Silvester
23.03.2016, 00:00
12 àïðåëÿ 2016 ãîäà - 55-ÿ ãîäîâùèíà Ïåðâîãî ïîëåòà ×åëîâåêà â Êîñìîñ!
148456
Ìåòåîðíûå ïîòîêè àïðåëÿ ..
Ìåòåîðíûå ïîòîêè â àïðåëå ..
Àïðåëüñêèå ìåòåîðíûå ïîòîêè ..
Àïðåëüñêèå ìåòåîðû ..
Ìåòåîðû â àïðåëå ..
 äàííîì ñïèñêå óêàçàíû íå âñå ìåòåîðíûå ïîòîêè äåéñòâóþùèå (íà÷èíàþùèåñÿ, äëÿùèåñÿ èëè çàêàí÷èâàþùèåñÿ) â àïðåëå, à òîëüêî òå, ïèêè àêòèâíîñòè êîòîðûõ ïðèõîäÿòñÿ íà àïðåëü ..
Ïðîòèâîñîëíå÷íûé ðàäèàíò / Antihelion (ANT) / Anthelion (ANT)
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)), Âîðîí (Corvus (http://www.starlab.ru/showpost.php?p=322987&postcount=1753)) è âîñòî÷íàÿ (E) ÷àñòü ñîçâåçäèÿ Ãèäðû (Hydra (http://www.starlab.ru/showpost.php?p=517227&postcount=1)) ..
êëàññ II
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ðàäèàíò ðàñïîëîæåí ïðèìåðíî â 2œ - 3œ ñåâåðî-âîñòî÷íåå (NE) àëüôû Äåâû Ñïèêè (Spica, 67-Alpha Virginis, +1.04 / +0.92m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 02:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè íà÷àëî àïðåëÿ (annual)
ìàêñèìóì ...4
ðàäèàíò RA = 202œ(13:28), Dec = -09œ, λ⊙ = ..œ, V (êì/ñåê) = 29 - 30, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = 3.0
ZHR = 2
--
ïî Robert Lunsford .:
ðàäèàíò RA = 206œ(13:44), Dec = -10œ, λ⊙ = ..œ, V (êì/ñåê) = 30, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 3
Òàó Äðàêîíèäû / τ-Draconids / tau-Draconids / tau Draconids (TDR)
ñîçâåçäèå Äðàêîí (Draco) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò â 1973 ãîäó íà îñíîâå ìàòåðèàëîâ ïîëó÷åííûõ â õîäå îñóùåñòâëåíèÿ Harvard Meteor Project â ïåðèîä 1952 - 1954 ãîäîâ ..
- ïåðâîíà÷àëüíîå íàçâàíèå Äåëüòà Äðàêîíèäû / δ-Draconids / Delta Draconids (DDR) ..
- ðàññåÿííîñòü ðàäèàíòà: Ø = 2œ - 5œ ..
- âîçìîæåí äðåéô ðàäèàíòà ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 13.3 - 17.4 (annual)
ìàêñèìóì 31.3 - 2.4
ðàäèàíò RA = 285œ(19:00), Dec = 69œ, λ⊙ = 11œ - 13œ, V (êì/ñåê) = 20.2, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ñëàáàÿ (low activity) ..
Äåëüòà Ïàâîíèäû / δ-Pavonids / delta-Pavonids / delta Pavonids (DPA) / ? 00120 (IAU #120) / DPA 120
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - êîìåòà ñ ïàðàáîëè÷åñêîé (parabolic comet) îðáèòîé C/1907 G1 (Grigg-Mellish) ..
ïåðèîä àêòèâíîñòè 11.3 - 16.4
ìàêñèìóì 1.4
ðàäèàíò RA = 309.1œ(..:..), Dec = -62.8œ, λ⊙ = 11.1œ, V (êì/ñåê) = 58, m = ..
ñóòî÷íûé äðåéô RA +1.4œ, Dec +0.2œ, r = ..
ZHR = 5
Ïñè Äðàêîíèäû / ψ-Draconids / psi-Draconids / psi Draconids (POD) / ? 00754 (IAU #754) / POD 120
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - îêîëîçåìíûé àñòåðîèä (H = 23.2, Ø = 69 - 154 ì, Ï = 4.47 (JPL) ëåò) êëàññà Àìóð (Amor) 2008 GV (LINEAR - Lincoln Laboratory ETS, New Mexico) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 1.4
ðàäèàíò RA = 262.3œ(..:..), Dec = 73.3œ, λ⊙ = 11.8œ, V (êì/ñåê) = 19.8, m = ..
ñóòî÷íûé äðåéô RA 2.37œ, Dec 0.25œ, r = ..
ZHR = ..
Áåòà Êðàòåðèäû / β-Craterids / beta-Craterids / beta Craterids (BCR) / ? 00046 (IAU #046) / BCR 046
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 2.4
ðàäèàíò RA = 176.8œ(..:..), Dec = -26.9œ, λ⊙ = 13.5œ, V (êì/ñåê) = 22.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
ðàäèàíò RA = 176.5œ(..:..), Dec = -28.3œ, λ⊙ = 13.5œ, V (êì/ñåê) = 21.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå áåòà Ñåêñòàíòèäû / Apr. β-Sextantids / Apr. beta Sextantids / April beta Sextantids (ABS) / ? 00449 (IAU #449) / ABS 449
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 27 ìàðòà ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè ìàðò - àïðåëü (annual)
ìàêñèìóì 2.4
ðàäèàíò RA = 164.9œ(..:..), Dec = 4.4œ, λ⊙ = 13.6œ, V (êì/ñåê) = 12.3, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå àëüôà Ëèáðèäû / Apr. α-Librids / Apr. alpha Librids / April alpha Librids (AAL) / ? 00448 (IAU #448) / AAL 448
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 3 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (2010/11)
ìàêñèìóì 2.4
ðàäèàíò RA = 219.7œ(..:..), Dec = -12.9œ, λ⊙ = 13.6œ, V (êì/ñåê) = 40.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå àëüôà Ëèáðèäû / Apr. α-Librids / Apr. alpha Librids / April alpha Librids (AAL) / ? 00448 (IAU #448) / AAL 448
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 2 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 3.4
ðàäèàíò RA = 219.7œ(..:..), Dec = -13.0œ, λ⊙ = 14.4œ, V (êì/ñåê) = 37.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äåëüòà Äðàêîíèäû / δ-Draconids / delta-Draconids / delta Draconids (DDR)
ñîçâåçäèå Äðàêîí (Draco) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 28.3 - 17.4 (annual)
ìàêñèìóì 4.4
ðàäèàíò RA = 281.0œ(..:..), Dec = 68.0œ, λ⊙ = 14.70œ, V (êì/ñåê) = 26.7, m = ..
ñóòî÷íûé äðåéô RA 0.00œ, Dec 0.00œ, r = 0.00
ZHR = ..
72 Îôèóõèäû / 72 Ophiuchids (POS) / ? 00599 (IAU #599) / POS 599
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 4.4
ðàäèàíò RA = 277.5œ(..:..), Dec = 10.0œ, λ⊙ = 15œ, V (êì/ñåê) = 62.3, m = ..
ñóòî÷íûé äðåéô RA 0.79œ, Dec -0.04œ, r = ..
ZHR = ..
Àïðåëüñêèå ëÿìáäà Îôèóõèäû / Apr. λ-Ophiuchids / Apr. lambda Ophiuchids / April lambda Ophiuchids (ALO) / ? 00517 (IAU #517) / ALO 517
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 4.4
ðàäèàíò RA = 244.6œ(..:..), Dec = 1.1œ, λ⊙ = 15.5œ, V (êì/ñåê) = 55.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Êàïïà Ñåðïåíòèäû / κ-Serpentids / κ Serpentids / kappa-Serpentids / kappa Serpentids (KSE) / ? 00027 (IAU #027) / KSE 027
ñîçâåçäèå Çìåÿ (Serpens (http://www.starlab.ru/showpost.php?p=177374&postcount=259)) / Ãîëîâà Çìåè (Serpens Caput), Ñåâåðíàÿ Êîðîíà (Corona Borealis) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- àêòèâíû â òå÷åíèå íåñêîëüêèõ äíåé âîêðóã 10 àïðåëÿ ..
- àêòèâíû ñ 1 ïî 7 àïðåëÿ ..
- äîïîëíèòåëüíûé ìàêñèìóì 9 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïîñëå ïîëóíî÷è è äî ðàññâåòà ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè - ïåðâàÿ òðåòü / ïîëîâèíà àïðåëÿ (annual)
ìàêñèìóì 5.4
ðàäèàíò RA = 230.6œ(..:..), Dec = 17.8œ, λ⊙ = 15.7œ, V (êì/ñåê) = 45, m = ..
ðàäèàíò RA = 232.60œ(..:..), Dec = 15.40œ, λ⊙ = 15.7œ, V (êì/ñåê) = 45.01, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 4 - 5
Îêòÿáðüñêèå àëüôà Âèðãèíèäû / Oct. α-Virginids / Oct. alpha Virginids / October alpha Virginids (OAV) / ? 00651 (IAU #651) / OAV 651
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 5.4
ðàäèàíò RA = 202.0œ(..:..), Dec = -13.5œ, λ⊙ = 16.0œ, V (êì/ñåê) = 28.9, m = ..
ñóòî÷íûé äðåéô RA 0.95œ, Dec -0.37œ, r = ..
ZHR = ..
Äçåòà Öèãíèäû / ζ-Cygnids / zeta-Cygnids / zeta Cygnids (ZCY) / ? 00040 (IAU #040) / ZCY 040
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò Zdenek Sekanina ðàäèîëîêàöèîííûì ñïîñîáîì ..
- äîïîëíèòåëüíûé ìàêñèìóì 6, 9 è 21 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
- ïî Robert Lunsford ðàäèàíò ðàñïîëîæåí â öåíòðàëüíîé ÷àñòè ñîçâåçäèÿ Ëåáåäü (Cygnus), ïðèìåðíî â 2œ ê çàïàäó (W) îò âòîðîé ïî ÿðêîñòè çâåçäû ñîçâåçäèÿ æåëòîãî / æåëòî-áåëîãî ãèãàíòà äâîéíîé Ñàäð (37-Gamma Cygni A, 2.23m., 37-Gamma Cygni B, 9.9m.) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 10.4 (annual), ïî Robert Lunsford 3 - 10.4
ìàêñèìóì 5.4
ðàäèàíò RA = 299.0œ(..:..), Dec = 40.2œ, λ⊙ = 16œ, V (êì/ñåê) = 43.6, m = ..
ñóòî÷íûé äðåéô RA 0.5œ, Dec 0.3œ, r = ..
ZHR = 1 - 2
--
ïî Robert Lunsford .:
ðàäèàíò RA = 302œ(20:08), Dec = 40œ, λ⊙ = 16œ, V (êì/ñåê) = 40, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1 - <1
Íþ Ñêîðïèäû / ν-Scorpiids / Nu-Scorpiids / nu Scorpiids (NSC)
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- àááðåâèàòóðà NSC òàêæå èñïîëüçóåòñÿ â îáîçíà÷åíèè Ñåâåðíûõ îìåãà Ñêîðïèä / Northern omega Scorpiids (NSC) / ? 00066 (IAU #066) / NSC 066 ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 25.3 - 16.4 (annual)
ìàêñèìóì 5.4
ðàäèàíò RA = 262.0œ(..:..), Dec = -36.0œ, λ⊙ = 19.70œ(IMO), V (êì/ñåê) = .., m = ..
ñóòî÷íûé äðåéô RA 0.00œ, Dec 0.00œ, r = 0.00
ZHR = ..
Äçåòà Öèãíèäû / ζ-Cygnids / zeta-Cygnids / zeta Cygnids (ZCY) / ? 00040 (IAU #040) / ZCY 040
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûòû Zdenek Sekanina ðàäèîëîêàöèîííûì ñïîñîáîì ..
- äîïîëíèòåëüíûé ìàêñèìóì 5, 9 è 21 àïðåëÿ ..
- ðàäèàíò ðàñïîëîæåí â çàïàäíîé (W) ÷àñòè ñîçâåçäèÿ Ëåáåäü (Cygnus), ïðèìåðíî â 5œ ê çàïàäó (W) îò Ãàììû Ëåáåäÿ Ñàäð (Sadr, 37-Gamma Cygni, 2.23m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 10.4 (annual)
ìàêñèìóì 6.4
ðàäèàíò RA = 299œ(19:56), Dec = 40œ, λ⊙ = 16.6œ, V (êì/ñåê) = 45, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1 - 2
Áåòà Ïàâîíèäû / β-Pavonids / beta-Pavonids / beta Pavonids (ÂPA)
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 11.3 - 16.4 (annual)
ìàêñèìóì 7.4
ðàäèàíò RA = 308.0œ(..:..), Dec = -63.0œ, λ⊙ = 17.20œ, V (êì/ñåê) = 59.0, m = ..
ñóòî÷íûé äðåéô RA 1.40œ, Dec 0.20œ, r = 2.60
ZHR = ..
Àïðåëüñêèå àëüôà Êàïðèêîðíèäû / Apr. α-Capricornids / Apr. alpha Capricornids / April alpha Capricornids (AAC) / ? 00752 (IAU #752) / AAC 752
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò â 2011 - 2012 ãîäàõ â ðàìêàõ California All-sky Meteor Surveillance project ..
- íå èñêëþ÷åíà ïåðèîäè÷åñêàÿ àêòèâíîñòü ..
- âíåçàïíàÿ âñïûøêà (outburst) â 2014 ãîäó ..
- ñîãëàñíî ïðîãíîçó Hidetaka Sato (National Astronomical Observatory of Japan) ïîâòîðåíèå âñïûøåê àêòèâíîñòè îæèäàåìî 7 àïðåëÿ 2025 ãîäà è 2032 ãîäà ..
ðîäèòåëüñêîå òåëî - âîçìîæíî êîìåòà ñ ïàðàáîëè÷åñêîé (parabolic comet) îðáèòîé C/1917 H1 (Schaumasse) ..
ïåðèîä àêòèâíîñòè àïðåëü 16.0œ - 19.0œ (2014)
ìàêñèìóì 7.4
ðàäèàíò RA = 304.5œ(..:..), Dec = -12.7œ, λ⊙ = 17.65œ, V (êì/ñåê) = 69.1, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå àëüôà Êîìà Áåðåíèñèäû / Apr. α-Comae Berenicids / Apr. alpha Comae Berenicids / April alpha Coma Berenicids / April alpha Comae Berenicids (ACO) / ? 00272 (IAU #272) / ACO 272
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî àñòåðîèäíîãî ïðîèñõîæäåíèÿ (asteroidal) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 7.4
ðàäèàíò RA = 193.1œ(..:..), Dec = 22.9œ, λ⊙ = 17.8œ, V (êì/ñåê) = 16.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Îìèêðîí Ñåðïåíòèäû / o-Serpentids / omicron-Serpentids / omicron Serpentids (OSP) / ? 00652 (IAU #652) / OSP 652
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 7.4
ðàäèàíò RA = 274.1œ(..:..), Dec = -12.3œ, λ⊙ = 18.0œ, V (êì/ñåê) = 68.3, m = ..
ñóòî÷íûé äðåéô RA 1.00œ, Dec 0.03œ, r = ..
ZHR = ..
Äíåâíûå õè Ïèñöèäû / Dayt. χ-Piscids / Dayt. chi Piscids / Daytime chi Piscids (DCP) / ? 00141 (IAU #141) / DCP 141
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1961/65)
ìàêñèìóì 8.4
ðàäèàíò RA = 19.6œ(..:..), Dec = 21œ, λ⊙ = 19.2œ, V (êì/ñåê) = 18, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äåëüòà Àêâèëèäû / δ-Aquiliids / delta-Aquiliids / delta Aquiliids (DAL) (âåðñèÿ IMO)
ñîçâåçäèå Îðåë (Aquila), Äåëüôèí (Delphinus) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âïåðâûå óïîìÿíóò Peter Jenniskens â åãî ðàáîòå "Meteor Showers and their Parent Comets" ..
- ïîäâèæíûé ðàäèàíò Äåëüòà Àêâèëèä ðàñïîëîæåí â ñîçâåçäèè Äåëüôèí (Delphinus) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 04:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 7 - 13.4 (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 308œ(20:32), Dec = 12œ, λ⊙ = 20.0œ, V (êì/ñåê) = 63.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <2
Äçåòà Öèãíèäû / ζ-Cygnids / zeta-Cygnids / zeta Cygnids (ZCY) / ? 00040 (IAU #040) / ZCY 040
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò Zdenek Sekanina ðàäèîëîêàöèîííûì ñïîñîáîì ..
- äîïîëíèòåëüíûé ìàêñèìóì 5, 6 è 21 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 10.4 (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 303.8œ(..:..), Dec = 44.8œ, λ⊙ = 20œ, V (êì/ñåê) = 39, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1 - 2
Êàïïà Ñåðïåíòèäû / κ-Serpentids / κ Serpentids / kappa-Serpentids / kappa Serpentids (KSE) / ? 00027 (IAU #027) / KSE 027
ñîçâåçäèå Çìåÿ (Serpens) / Ãîëîâà Çìåè (Serpens Caput (http://www.starlab.ru/showpost.php?p=177374&postcount=259)), Ñåâåðíàÿ Êîðîíà (Corona Borealis) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- àêòèâíû â òå÷åíèå íåñêîëüêèõ äíåé âîêðóã 10 àïðåëÿ ..
- àêòèâíû ñ 1 ïî 7 àïðåëÿ ..
- äîïîëíèòåëüíûé ìàêñèìóì 5 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïîñëå ïîëóíî÷è è äî ðàññâåòà ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè - ïåðâàÿ òðåòü / ïîëîâèíà àïðåëÿ (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 240.2œ(..:..), Dec = 16.8œ, λ⊙ = 20.0œ, V (êì/ñåê) = 46.7, m = ..
ñóòî÷íûé äðåéô RA 0.81œ, Dec -0.20œ, r = ..
ZHR = 4 - 5
Ëÿìáäà Âèðãèíèäû / λ-Virginids / lambda-Virginids / lambda Virginids (LVI) / ? 00049 (IAU #049) / LVI 049
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 210.7œ(..:..), Dec = -10.2œ, λ⊙ = 20œ, V (êì/ñåê) = 26.8, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå ýïñèëîí Äåëüôèíèäû / Apr. ε-Delphinids / Apr. epsilon Delphinids / April epsilon Delphinids (AED) / ? 00450 (IAU #450) / AED 450
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - íåèçâåñòíàÿ äîëãîïåðèîäè÷åñêàÿ êîìåòà ñ ðåòðîãðàäíîé îðáèòîé ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 307.1œ(..:..), Dec = 11.6œ, λ⊙ = 20.0œ, V (êì/ñåê) = 61.3, m = ..
ñóòî÷íûé äðåéô RA 0.85œ, Dec 0.24œ, r = ..
ZHR = ..
--
ðàäèàíò RA = 307.2œ(..:..), Dec = 11.8œ, λ⊙ = 20.2œ, V (êì/ñåê) = 61.5, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû A / σ-Leonids A / Sigma-Leonids A / sigma Leonids A (SLE)
ñîçâåçäèå Äåâà (Virgo) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
- âåðîÿòíà ñâÿçü ñ Àïðåëüñêèìè áîëèäàìè / April fireballs ..
- ðàäèàíò Ñèãìà Ëåîíèä A 10 àïðåëÿ íàõîäèòñÿ â öåíòðàëüíîé ÷àñòè ñîçâåçäèÿ Äåâû (Virgo), ïðèìåðíî â 5œ ê âîñòîêó (Å) îò 43 äåëüòû Äåâû Àóâû (Auva, 43-Delta Virginis, 3.39m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 01:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 8 - 16.4 (annual)
ìàêñèìóì 10.4
ðàäèàíò RA = 200œ(13:20), Dec = 4œ, λ⊙ = 20.5œ, V (êì/ñåê) = 22, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <1
Äåëüòà Àêâèëèäû / δ-Aquiliids / delta-Aquiliids / delta Aquiliids (DAL) (âåðñèÿ IMO)
ñîçâåçäèå Îðåë (Aquila), Äåëüôèí (Delphinus) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âïåðâûå óïîìÿíóò Peter Jenniskens â åãî ðàáîòå "Meteor Showers and their Parent Comets" ..
- ïîäâèæíûé ðàäèàíò Äåëüòà Àêâèëèä 11 àïðåëÿ ðàñïîëîæåí â þãî-çàïàäíîé (SW) ÷àñòè ñîçâåçäèÿ Äåëüôèí (Delphinus), ïðèìåðíî â 2œ çàïàäíåå (W) ýïñèëîí Äåëüôèíà Äåíåá Äîëôèì (Deneb Dulfim, 2-Epsilon Delphini, 4.03m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 5 - 13.4 / 7 - 13.4 (annual)
ìàêñèìóì 11.4
ðàäèàíò RA = 306œ(20:24), Dec = 11œ, λ⊙ = 21.7œ, V (êì/ñåê) = 63, 66, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <1
Àëüôà Âèðãèíèäû / α-Virginids / alpha-Virginids / alpha Virginids (AVB) / ? 00021 (IAU #021) / AVB 021
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò Alexander Stewart Herschel 10 - 17 àïðåëÿ 1895 ãîäà ..
- íàèáîëåå ñóùåñòâåííàÿ ÷àñòü ñèëüíî ðàññåÿííîãî ìåòåîðíîãî êîìïëåêñà ïîä îáùèì íàçâàíèåì Âèðãèíèäû / Virginid Complex ñîñòîÿùåãî èç Alpha Virginids, Gamma Virginids, Eta Virginids, Theta Virginids, Iota Virginids, Lambda Virginids, Mu Virginids, Pi Virginids, Psi Virginids è March Virginids, äåéñòâóþùåãî ñ ÿíâàðÿ ïî ìàé, íàèáîëåå àêòèâíîãî ñ ìàðòà ïî àïðåëü ..
- çíà÷èòåëüíàÿ ðàññåÿííîñòü ðàäèàíòà ..
- ïðîòÿæåííûé ìàêñèìóì 7 - 18.4 ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 20.8, 20.9, Ø = 208 - 466 ì) êëàññà Àïîëëîí (Apollo) 1998 SH2 = 2016 EC156 (Spacewatch - Steward Observatory, Kitt Peak-Spacewatch) ..
ïåðèîä àêòèâíîñòè 10.3 - 6.5 (annual)
ìàêñèìóì 11.4
ðàäèàíò RA = 185.4œ(..:..), Dec = 9.6œ, λ⊙ = 21.7œ, V (êì/ñåê) = 16.8, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 5 - 10
--
ìàêñèìóì 17.4
ðàäèàíò RA = 179.9œ(..:..), Dec = -7.7œ, λ⊙ = 28œ, V (êì/ñåê) = 17.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 5 - 10
--
ìàêñèìóì 18.4
ðàäèàíò RA = 195.6œ(..:..), Dec = -5.3œ, λ⊙ = 28.9œ, V (êì/ñåê) = 16.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 5 - 10
--
ìàêñèìóì 21.4
ðàäèàíò RA = 195.6œ(..:..), Dec = 0.7œ, λ⊙ = 31.8œ, V (êì/ñåê) = .., m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 5 - 10
--
ìàêñèìóì 21.4
ðàäèàíò RA = 203.5œ(..:..), Dec = 2.9œ, λ⊙ = 32.0œ, V (êì/ñåê) = 18.8, m = ..
ñóòî÷íûé äðåéô RA 0.91œ, Dec -0.36œ, r = ..
ZHR = 5 - 10
Àïðåëüñêèå ïñè Óðñà Ìàéîðèäû / Apr. ψ-Ursae Majorids / Apr. psi Ursae Majorids / April psi Ursa Majorids / April psi Ursae Majorids (PUM) / ? 00133 (IAU #133) / PUM 133
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 16 è 18 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 11.4
ðàäèàíò RA = 188.6œ(..:..), Dec = 58.7œ, λ⊙ = 22.2œ, V (êì/ñåê) = 10, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Þæíûå ãàììà Âèðãèíèäû / South. γ-Virginids / South. gamma Virginids / Southern gamma Virginids (SGV) / ? 00135 (IAU #135) / SGV 135
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 16.80, Ø = 1.3 - 2.9 êì) êëàññà Àïîëëîí (Apollo) 143404 (2003 BD44) / (143404) 2003 BD44 (LONEOS - Lowell Observatory) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 12.4
ðàäèàíò RA = 183.2œ(..:..), Dec = -15.5œ, λ⊙ = 22.7œ, V (êì/ñåê) = 13.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ãàììà Âèðãèíèäû êîìïëåêñ / γ-Virginid Complex / gamma-Virginid Complex / gamma Virginid Complex (GVR) / ? 00291 (IAU #291) / GVR 291
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 12.4
ðàäèàíò RA = œ(..:..), Dec = œ, λ⊙ = 23œ, V (êì/ñåê) = 12, m = ..
ñóòî÷íûé äðåéô RA œ, Dec œ, r = ..
ZHR = ..
Äåëüòà Àêâèëèäû / δ-Aquilids / delta-Aquilids / delta Aquilids (DAL) / ? 00131 (IAU #131) / DAL 131
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - âîçìîæíî êîìåòà ñ ïàðàáîëè÷åñêîé (parabolic comet) îðáèòîé C/1984 S1 (Meier) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 12.4
ðàäèàíò RA = 310.6œ(..:..), Dec = -0.2œ, λ⊙ = 23œ, V (êì/ñåê) = 66.2, m = ..
ñóòî÷íûé äðåéô RA 1.5œ, Dec -0.2œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû / σ-Leonids / Sigma-Leonids / sigma Leonids (SLE) / ? 00136 (IAU #136) / SLE 136
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 21.3 - 13.5 (annual)
ìàêñèìóì 12.4
ðàäèàíò RA = 199.5œ(..:..), Dec = 3.6œ, λ⊙ = 23œ, V (êì/ñåê) = 22.7, m = ..
ñóòî÷íûé äðåéô RA -0.5œ, Dec -0.6œ, r = ..
ZHR = <1
Ñåâåðíûå ãàììà Âèðãèíèäû / North. γ-Virginids / North. gamma Virginids / Northern gamma Virginids (NGV) / ? 00134 (IAU #134) / NGV 134
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 18.9, Ø = 500 - 1118 ì) êëàññà Àïîëëîí (Apollo) 2002 FC (LONEOS - Lowell Observatory) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 13.4
ðàäèàíò RA = 180.6œ(..:..), Dec = 17.7œ, λ⊙ = 24.3œ, V (êì/ñåê) = 11.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äíåâíûå àïðåëüñêèå Ïèñöèäû / Dayt. Apr. Piscids / Dayt. April Piscids / Daytime April Piscids (APS) / ? 00144 (IAU #144) / APS 144
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 15 è 19 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 17.4, Ø = 1989 êì) êëàññà Àïîëëîí (Apollo) 242643 (2005 NZ6) / (242643) 2005 NZ6 (NEAT - Palomar Mountain/NEAT) ..
ïåðèîä àêòèâíîñòè àïðåëü (2002/06)
ìàêñèìóì 14.4
ðàäèàíò RA = 3.8œ(..:..), Dec = 5.5œ, λ⊙ = 24.5œ, V (êì/ñåê) = 28.9, m = ..
ñóòî÷íûé äðåéô RA 0.90œ, Dec 0.39œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû / σ-Leonids / Sigma-Leonids / sigma Leonids (SLE) / ? 00136 (IAU #136) / SLE 136
ñîçâåçäèå Äåâà (Virgo) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âåðñèÿ IMO ..
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- çàïàäíèêè ñ÷èòàþò, ÷òî ÿêîáû ýòî ñäåëàë Cuno Hoffmeister â êîíöå 40-õ, âðóò êàê îáû÷íî ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
- ðàäèàíò ðàñïîëîæåí â öåíòðå ñîçâåçäèÿ Äåâà (Virgo), ïðèìåðíî â 3œ âîñòî÷íåå (E) äåëüòû Äåâû Àóâû (Auva, 43-Delta Virginis, 3.39m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 01:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 8 - 25.4 (annual)
ìàêñèìóì 15.4
ðàäèàíò RA = 198œ(13:12), Dec = 3œ, λ⊙ = 26œ, V (êì/ñåê) = 19, m = ..
ñóòî÷íûé äðåéô RA ááœ, Dec ááœ, r = ..
ZHR = <1
Îêòàíòèäû / Octantids (OCD) / ? 00760 (IAU #760) / OCD 760
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 15.4
ðàäèàíò RA = 294.1œ(..:..), Dec = -77.4œ, λ⊙ = 26œ, V (êì/ñåê) = 31.9, m = ..
ñóòî÷íûé äðåéô RA 2.61œ, Dec 0.41œ, r = ..
ZHR = ..
Äíåâíûå àïðåëüñêèå Ïèñöèäû / Dayt. Apr. Piscids / Dayt. April Piscids / Daytime April Piscids (APS) / ? 00144 (IAU #144) / APS 144
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 14 è 19 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 17.4, Ø = 1989 êì) êëàññà Àïîëëîí (Apollo) 242643 (2005 NZ6) / (242643) 2005 NZ6 (NEAT - Palomar Mountain/NEAT) ..
ïåðèîä àêòèâíîñòè àïðåëü (2002/08)
ìàêñèìóì 15.4
ðàäèàíò RA = 4.9œ(..:..), Dec = 5.5œ, λ⊙ = 26œ, V (êì/ñåê) = 29.2, m = ..
ñóòî÷íûé äðåéô RA 0.94œ, Dec 0.42œ, r = ..
ZHR = ..
Àëüôà Âèðãèíèäû B / α-Virginids B / Alpha-Virginids B / alpha Virginids B (AVB) âåðñèÿ IMO
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ÷àñòü ñèëüíî ðàññåÿííîãî ìåòåîðíîãî êîìïëåêñà ïîä îáùèì íàçâàíèåì Âèðãèíèäû / Virginid Complex ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 15.5 (annual)
ìàêñèìóì 15.4
ðàäèàíò RA = 206.0œ(..:..), Dec = -9.0œ, λ⊙ = 32.70œ, V (êì/ñåê) = 0.0, m = ..
ñóòî÷íûé äðåéô RA 0.00œ, Dec 0.00œ, r = 0.00
ZHR = ..
Àïðåëüñêèå ïñè Óðñà Ìàéîðèäû / Apr. ψ-Ursae Majorids / Apr. psi Ursae Majorids / April psi Ursa Majorids / April psi Ursae Majorids (PUM) / ? 00133 (IAU #133) / PUM 133
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 11 è 18 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 16.4
ðàäèàíò RA = 117.0œ(..:..), Dec = 52.9œ, λ⊙ = 27.1œ, V (êì/ñåê) = 8.4, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
--
ðàäèàíò RA = 157.8œ(..:..), Dec = 55.7œ, λ⊙ = 27.3œ, V (êì/ñåê) = 10.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû / σ-Leonids / Sigma-Leonids / sigma Leonids (SLE) / ? 00136 (IAU #136) / SLE 136
ñîçâåçäèå Äåâà (Virgo) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âåðñèÿ IMO ..
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 21.3 - 13.5 (annual)
ìàêñèìóì 17.4
ðàäèàíò RA = 195.0œ(..:..), Dec = -5.0œ, λ⊙ = 27.70œ, V (êì/ñåê) = 20.0, m = ..
ñóòî÷íûé äðåéô RA 0.44œ, Dec 0.11œ, r = ..
ZHR = <1
Àïðåëüñêèå ïñè Óðñà Ìàéîðèäû / Apr. ψ-Ursae Majorids / Apr. psi Ursae Majorids / April psi Ursa Majorids / April psi Ursae Majorids (PUM) / ? 00133 (IAU #133) / PUM 133
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 11 è 16 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1968/69)
ìàêñèìóì 18.4
ðàäèàíò RA = 153.2œ(..:..), Dec = 58.6œ, λ⊙ = 28.9œ, V (êì/ñåê) = 8.6, m = ..
ñóòî÷íûé äðåéô RA œ, Dec œ, r = ..
ZHR = ..
Ìþ Äðàêîíèäû / μ-Draconids / mu-Draconids / mu Draconids (MDR) / ? 00142 (IAU #142) / MDR 142
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1968/69)
ìàêñèìóì 18.4
ðàäèàíò RA = 281œ(..:..), Dec = 57.9œ, λ⊙ = 29.2œ, V (êì/ñåê) = 28.2, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äíåâíûå àïðåëüñêèå Öåòèäû / Dayt. Apr. Cetids / Dayt. April Cetids / Daytime April Cetids (DAC) / ? 00419 (IAU #419) / DAC 419
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 13.6œ(..:..), Dec = -2.7œ, λ⊙ = 29.7œ, V (êì/ñåê) = 28.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äíåâíûå ëÿìáäà Ïåãàñèäû / Dayt. λ-Pegasids / Dayt. lambda-Pegasids / Dayt. lambda Pegasids / Daytime lambda Pegasids (LPE) / ? 00143 (IAU #143) / LPE 143
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 343.5œ(..:..), Dec = 19.9œ, λ⊙ = 29.7œ, V (êì/ñåê) = 38.4, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû B / σ-Leonids B / Sigma-Leonids B / sigma Leonids B (SLE)
ñîçâåçäèå Äåâà (Virgo) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
- âåðîÿòíà ñâÿçü ñ Àïðåëüñêèìè áîëèäàìè / April fireballs ..
- ðàäèàíò Ñèãìà Ëåîíèä  19 àïðåëÿ íàõîäèòñÿ â öåíòðàëüíîé ÷àñòè ñîçâåçäèÿ Äåâû (Virgo), ïðèìåðíî â 3œ ê ñåâåðó (N) îò 79 äçåòû Äåâû Õåçå (Heze, 79-Zeta Virginis, 3.38m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 01:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 18 - 26.4 (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 203œ(13:32), Dec = 3œ, λ⊙ = 30œ, V (êì/ñåê) = 20, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <1
Íþ Öèãíèäû / ν-Cygnids / nu-Cygnids / nu Cygnids (NCY) / ? 00409 (IAU #409) / NCY 409
ñîçâåçäèå Ëåáåäü (Cygnus) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ðàíåå èçâåñòåí êàê ìåòåîðíûé ïîòîê ?64 / stream / shower #64 ..
- ðàäèàíò Íþ Öèãíèä 19 àïðåëÿ íàõîäèòñÿ â ñåâåðî-âîñòî÷íîé (NE) ÷àñòè ñîçâåçäèÿ Ëåáåäü (Cygnus), ïðèìåðíî â 1œ ê çàïàäó (W) îò 73 ðî Ëåáåäÿ (73-Rho Cygni, 3.98m.) ..
- ñîãëàñíî IMO äîïîëíèòåëüíûé ìàêñèìóì 29 àïðåëÿ (λ⊙ 38œ) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 11.4 (λ⊙ 21œ) - 8.5 (λ⊙ 47œ), 18.4 - 7.5 (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 305.2œ(..:..), Dec = 39.4œ, λ⊙ = 30œ, V (êì/ñåê) = 42, m = ..
ñóòî÷íûé äðåéô RA 1.8œ, Dec 0.7œ, r = ..
ZHR = <1
--
ðàäèàíò (IMO) RA = 323œ(21:32), Dec = 46œ, λ⊙ = 30œ, V (êì/ñåê) = 42, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <1
Ãàììà Ñàãèòòàðèèäû / γ-Sagittariids / gamma-Sagittariids / gamma Sagittariids (GSG) / ? 00657 (IAU #657) / GSG 657
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 269.6œ(..:..), Dec = -29.0œ, λ⊙ = 30.0œ, V (êì/ñåê) = 62.1, m = ..
ñóòî÷íûé äðåéô RA 1.14œ, Dec 0œ, r = ..
ZHR = ..
Äíåâíûå àïðåëüñêèå Ïèñöèäû / Dayt. Apr. Piscids / Dayt. April Piscids / Daytime April Piscids (APS) / ? 00144 (IAU #144) / APS 144
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 14 è 15 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 17.4, Ø = 1989 êì) êëàññà Àïîëëîí (Apollo) 242643 (2005 NZ6) / (242643) 2005 NZ6 (NEAT - Palomar Mountain/NEAT) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 7.6œ(..:..), Dec = 3.3œ, λ⊙ = 30.3œ, V (êì/ñåê) = 28.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå àëüôà Àíòëèèäû / Apr. α-Antliids / Apr. alpha-Antliids / Apr. alpha Antliids / April alpha Antliids (AAA) / ? 00656 (IAU #656) / AAA 656
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 20.4
ðàäèàíò RA = 159.1œ(..:..), Dec = -33.8œ, λ⊙ = 31.0œ, V (êì/ñåê) = 14.1, m = ..
ñóòî÷íûé äðåéô RA 0.82œ, Dec -0.37œ, r = ..
ZHR = ..
h Âèðãèíèäû / h Virginids (HVI) / ? 00343 (IAU #343) / HVI 343
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 21.4
ðàäèàíò RA = 214.1œ(..:..), Dec = -11.4œ, λ⊙ = 32œ, V (êì/ñåê) = 24.1, m = ..
ñóòî÷íûé äðåéô RA -1.3œ, Dec -1.6œ, r = ..
ZHR = ..
Äçåòà Öèãíèäû / ζ-Cygnids / zeta-Cygnids / zeta Cygnids (ZCY) / ? 00040 (IAU #040) / ZCY 040
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò Zdenek Sekanina ðàäèîëîêàöèîííûì ñïîñîáîì ..
- äîïîëíèòåëüíûé ìàêñèìóì 5, 6 è 9 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 10.4 (annual)
ìàêñèìóì 21.4
ðàäèàíò RA = 309.5œ(..:..), Dec = 42.5œ, λ⊙ = 32.0œ, V (êì/ñåê) = 43.0, m = ..
ñóòî÷íûé äðåéô RA 0.64œ, Dec 0.26œ, r = ..
ZHR = 1 - 2
Àïðåëüñêèå ôè Êàïðèêîðíèäû / Apr. φ-Capricornids / Apr. phi-Capricornids / Apr. phi Capricornids / April phi Capricornids (APC) / ? 00655 (IAU #655) / APC 655
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 21.4
ðàäèàíò RA = 313.5œ(..:..), Dec = -26.6œ, λ⊙ = 32.0œ, V (êì/ñåê) = 69.6, m = ..
ñóòî÷íûé äðåéô RA 1.06œ, Dec 0.28œ, r = ..
ZHR = ..
R Ëèðèäû / R Lyrids (RLY) / ? 00653 (IAU #653) / RLY 653
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 21.4
ðàäèàíò RA = 280.4œ(..:..), Dec = 47.6œ, λ⊙ = 32.0œ, V (êì/ñåê) = 40.1, m = ..
ñóòî÷íûé äðåéô RA 0.49œ, Dec 0.07œ, r = ..
ZHR = ..
Ëèðèäû / Àïðåëüñêèå Ëèðèäû / Apr. Lyrids / April Lyrids (LYR) / ? 00006 (IAU #006) / LYR 006
ñîçâåçäèå Ëèðà (Lyra (http://www.starlab.ru/showpost.php?p=483640&postcount=1)) è Ãåðêóëåñ (Hercules (http://www.starlab.ru/showpost.php?p=480881&postcount=1)) ..
êëàññ I
öâåò áåëûé ..
äîï. õàðàêòåðèñòèêè:
- ìåòåîðíûé ïîòîê Ëèðèäû / Àïðåëüñêèå Ëèðèäû îáíàðóæèë ñåáÿ 19 - 20 àïðåëÿ 1803 ãîäà ..
- âñïûøêè àêòèâíîñòè: 20 àïðåëÿ 1803 ãîäà (ZHR = 860), â 1982 ãîäó (ZHR = 250), â 2000 ãîäó (ZHR = 62) ..
- àêòèâíîñòü ìåòåîðíîãî ïîòîêà Ëèðèäû / Àïðåëüñêèå Ëèðèäû îöåíèâàåòñÿ â öåëîì êàê ïåðåìåííàÿ ..
- íåðåäêè êðóïíûå è ÿðêèå ìåòåîðû (fireballs) ..
- áëèæå ê äàòå ìàêñèìóìà ïîäâèæíûé ðàäèàíò Ëèðèä / Àïðåëüñêèõ Ëèðèä ðàñïîëàãàåòñÿ ïðèìåðíî â 6œ þãî-çàïàäíåå (SW) Àëüôû Ëèðû, ÿðêîé áåëî-ãîëóáîé Âåãè (Vega, 3-Alpha Lyrae, 0.03m.) ..
- êàê ïðàâèëî, Ëèðèäû / Àïðåëüñêèå Ëèðèäû íå îòëè÷àþòñÿ íàëè÷èåì çàìåòíûõ øëåéôîâ / õâîñòîâ, ëèøü îò 10% äî 15.9% ìåòåîðîâ îñòàâëÿëè ñëåäû ..
- Ëèðèäû / Àïðåëüñêèå Ëèðèäû ñ÷èòàþòñÿ áûñòðûìè (≤50) è ÿðêèìè (+2m.) ..
ðîäèòåëüñêîå òåëî - äîëãîïåðèîäè÷åñêàÿ (Ð = 415.00 (JPL) ëåò) êîìåòà C/1861 G (Thatcher) ..
ïåðèîä àêòèâíîñòè 15 - 26.4 / 12 - 30.4 (annual)
ìàêñèìóì 21 - 22.4
ðàäèàíò RA = 272.0œ(..:..), Dec =33.4 œ, λ⊙ = 32.0œ, V (êì/ñåê) = 46.7, m = ..
ñóòî÷íûé äðåéô RA 0.66œ, Dec 0.02œ, r = ..
--
2002/08
ðàäèàíò RA = 272.2œ(..:..), Dec = 32.6œ, λ⊙ = 32œ, V (êì/ñåê) = 46.6, m = ..
ñóòî÷íûé äðåéô RA 0.62œ, Dec -0.33œ, r = ..
--
annual
ðàäèàíò RA = 272.0œ(..:..), Dec = 33.3œ, λ⊙ = 32.4œ, V (êì/ñåê) = 47.1, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
--
annual
ðàäèàíò RA = 271.9œ(..:..), Dec = 33.6œ, λ⊙ = 32.4œ, V (êì/ñåê) = 47.6, m = ..
ñóòî÷íûé äðåéô RA 1.1œ, Dec 0.0œ, r = ..
--
annual
ðàäèàíò RA = 271.9œ(..:..), Dec = 33.3œ, λ⊙ = 32.4œ, V (êì/ñåê) = 47.07, m = ..
ñóòî÷íûé äðåéô RA 1.23œ, Dec 0.17œ, r = ..
--
annual
ðàäèàíò RA = 272.0œ(..:..), Dec = 33.3œ, λ⊙ = 32.4œ, V (êì/ñåê) = 46.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
--
2007/08
ðàäèàíò RA = 272.6œ(..:..), Dec = 33.2œ, λ⊙ = 32.5œ, V (êì/ñåê) = 46.7, m = ..
ñóòî÷íûé äðåéô RA 0.82œ, Dec -0.29œ, r = ..
--
2002/06
ðàäèàíò RA = 272.3œ(..:..), Dec = 32.6œ, λ⊙ = 32.5œ, V (êì/ñåê) = 47.3, m = ..
ñóòî÷íûé äðåéô RA 1.50œ, Dec -0.30œ, r = ..
--
ZHR = 10 - 20, 40+ /100+
Àïðåëüñêèå Ïèñöèäû / Apr. Piscids / April Piscids (APS) / ? 00144 (IAU #144) / APS 144
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- èçâåñòíû òàêæå êàê Äíåâíûå àïðåëüñêèå Ïèñöèäû / Dayt. Apr. Piscids ..
- äîïîëíèòåëüíûé ìàêñèìóì 14, 15 è 19 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 17.4, Ø = 1989 êì) êëàññà Àïîëëîí (Apollo) 242643 (2005 NZ6) / (242643) 2005 NZ6 (NEAT - Palomar Mountain/NEAT) ..
ïåðèîä àêòèâíîñòè 20 - 26.4 (annual)
ìàêñèìóì 22.4
ðàäèàíò RA = 9œ(..:..), Dec = 11œ, λ⊙ = 32.5œ, V (êì/ñåê) = .., m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå ðî Öèãíèäû / Apr. ρ-Cygnids / April ρ Cygnids / Apr. rho-Cygnids / Apr. rho Cygnids / April Rho Cygnids (AEC) (âåðñèÿ IMO)
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûòû Canadian Meteor Orbit Radar survey (CMOR; Brown et al.; 2010), ïîäòâåðæäåíû Cameras for Allsky Meteor Surveillance project (CAMS; Phillips et al.; 2011) ..
- âîçìîæíî, ÷òî Àïðåëüñêèå ðî Öèãíèäû / ARC 348 ÿâëÿþòñÿ ÷àñòüþ îáøèðíîãî ìåòåîðíîãî êîìïëåêñà ñâÿçàííîãî ñ ïåðèîäè÷åñêîé êîìåòîé C/1917 F1 (Mellish) ..
ðîäèòåëüñêîå òåëî - âîçìîæíî ïåðèîäè÷åñêàÿ (Ð = 145.00 (JPL) ëåò) êîìåòà C/1917 F1 (Mellish), îòíîñÿùàÿñÿ ê êëàññè÷åñêîìó òèïó êîìåòû Ãàëëåÿ (Halley-type comet) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 04:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî - âîçìîæíî ïåðèîäè÷åñêàÿ (Ð = 145.00 (JPL) ëåò) êîìåòà C/1917 F1 (Mellish) îòíîñÿùàÿñÿ ê êëàññè÷åñêîìó òèïó êîìåòû Ãàëëåÿ (Halley-type comet) ..
ïåðèîä àêòèâíîñòè 11.4 - 4.5, ïî äðóãèì äàííûì 24.4 (λ⊙ 34œ) - 3.5 (λ⊙ 43œ) (annual)
ìàêñèìóì 22.4
ðàäèàíò RA = 314œ(20:56), Dec = 44.5œ, λ⊙ = 33.0œ, V (êì/ñåê) = 42.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <2
Ïè Ïóïïèäû / π-Puppids / pi-Puppids / pi Puppids / April pi Puppids (PPU) / ? 00137 (IAU #137) / PPU 137
ñîçâåçäèå Êîðìà (Puppis (http://www.starlab.ru/showpost.php?p=516944&postcount=1)) ..
êëàññ III
öâåò: æåëòûå - 56.5%, îðàíæåâûå -19.6% ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò â 1972 ãîäó ..
- â 1977 ãîäó ZHR = 180 ..
- 16.1% ìåòåîðîâ îñòàâëÿþò øëåôû / õâîñòû ..
- Ïè Ïóïïèäû â îñíîâíîì ÿðêèå (1.97m. - 2.33m.) è ìåäëåííûå (15.1 - 18 êì/ñåê) ..
- ïîñëå ïðîõîæäåíèÿ êîìåòîé 26P/Ãðèããà-Øåëëåðóïà / 26P/Grigg-Skjellerup ïåðèãåëèÿ, ZHR ñîñòàâëÿåò îò 0 äî 24 è áîëåå ..
ðîäèòåëüñêîå òåëî - êîðîòêîïåðèîäè÷åñêàÿ (Ð = 5.24 (JPL) ëåò ) êîìåòà èç ñåìåéñòâà êîìåò Þïèòåðà (Jupiter-family comet) 26P/Grigg-Skjellerup (P/1808 C1, P/1927 F1), ïåðèãåëèé îæèäàåòñÿ 1.82037 îêòÿáðÿ 2018 ãîäà (1.0822949 à.å.) ..
ïåðèîä àêòèâíîñòè 15 - 28.04 (annual)
ìàêñèìóì 23.4
ðàäèàíò RA = 110.4œ(..:..), Dec = -45.1œ, λ⊙ = 33.6œ, V (êì/ñåê) = 15, m = ..
ñóòî÷íûé äðåéô RA 0.40œ, Dec -0.10œ, r = ..
ZHR = ïåðåìåííîå ..
Àïðåëüñêèå 102 Ãåðêóëèäû / Apr. 102 Herculids / April 102 Herculids (AHE) / ? 00518 (IAU #518) / AHE 518
ñîçâåçäèå Ãåðêóëåñ (Hercules (http://www.starlab.ru/showpost.php?p=480881&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 23.4
ðàäèàíò RA = 273.3œ(..:..), Dec = 18.5œ, λ⊙ = 33.8œ, V (êì/ñåê) = 53.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ìþ Âèðãèíèäû / μ-Virginids / mu-Virginids / mu Virginids (MVI)
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ÷àñòü ñèëüíî ðàññåÿííîãî ìåòåîðíîãî êîìïëåêñà ïîä îáùèì íàçâàíèåì Âèðãèíèäû / Virginid Complex ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 1.4 - 12.5 (annual)
ìàêñèìóì 25.4
ðàäèàíò RA = 221.0œ(..:..), Dec = -5.0œ, λ⊙ = 35.70œ, V (êì/ñåê) = 29.0, m = ..
ñóòî÷íûé äðåéô RA 0.53œ, Dec -0.30œ, r = 0.00
ZHR = 1+
Áåòà Ïåãàñèäû / β-Pegasids / beta-Pegasids / beta Pegasids (BPG) / ? 00347 (IAU #347) / BPG 347
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 1 ìàÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü - ìàé (annual)
ìàêñèìóì 25.4
ðàäèàíò RA = 350.5œ(..:..), Dec = 27.8œ, λ⊙ = 36.0œ, V (êì/ñåê) = 41, m = ..
ñóòî÷íûé äðåéô RA 0.63œ, Dec 0.34œ, r = ..
ZHR = ..
Àëüôà Áîîòèäû / α-Bootids / alpha-Bootids / alpha Boötids / alpha Bootids (ABO) / ? 00138 (IAU #138) / ABO 138
ñîçâåçäèå Âîëîïàñ (Boötes) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 26.4
ðàäèàíò RA = 218.8œ(..:..), Dec = 14.5œ, λ⊙ = 36.7œ, V (êì/ñåê) = 20.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
--
ðàäèàíò RA = 218.6œ(..:..), Dec = 18.8œ, λ⊙ = 36.7œ, V (êì/ñåê) = 20, m = ..
ñóòî÷íûé äðåéô RA 0.7œ, Dec 0.2œ, r = ..
ZHR = ..
Àïðåëüñêèå ðî Öèãíèäû / Apr. ρ-Cygnids / Apr. rho-Cygnids / Apr. rho Cygnids / April rho Cygnids (ARC) / ? 00348 (IAU #348) / ARC 348
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûòû Canadian Meteor Orbit Radar survey (CMOR, 2002 - 2008), ïîäòâåðæäåíû Cameras for Allsky Meteor Surveillance project (CAMS; Phillips et al.; 2011) ..
- âîçìîæíî, ÷òî Àïðåëüñêèå ðî Öèãíèäû / ARC 348 ÿâëÿþòñÿ ÷àñòüþ îáøèðíîãî ìåòåîðíîãî êîìïëåêñà ñâÿçàííîãî ñ ïåðèîäè÷åñêîé êîìåòîé C/1917 F1 (Mellish) ..
ðîäèòåëüñêîå òåëî - âîçìîæíî ïåðèîäè÷åñêàÿ (Ð = 145.00 (JPL) ëåò) êîìåòà C/1917 F1 (Mellish), îòíîñÿùàÿñÿ ê êëàññè÷åñêîìó òèïó êîìåòû Ãàëëåÿ (Halley-type comet) ..
ïåðèîä àêòèâíîñòè 24.4 (λ⊙ 34œ) - 3.5 (λ⊙ 43œ), âåðîÿòíî! 11.4 - 4.5 (annual)
ìàêñèìóì 26.4
ðàäèàíò RA = 324.5œ(..:..), Dec = 45.9œ, λ⊙ = 37.0œ, V (êì/ñåê) = 41.8, m = ..
ñóòî÷íûé äðåéô RA 0.61œ, Dec 0.36œ, r = ..
ZHR = ..
Àïðåëüñêèå ðî Öèãíèäû / Apr. ρ-Cygnids / Apr. rho-Cygnids / Apr. rho Cygnids / April rho Cygnids (ARC) / ? 00348 (IAU #348) / ARC 348
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûòû Canadian Meteor Orbit Radar survey (CMOR; Brown et al.; 2010), ïîäòâåðæäåíû Cameras for Allsky Meteor Surveillance project (CAMS; Phillips et al.; 2011) ..
- âîçìîæíî, ÷òî Àïðåëüñêèå ðî Öèãíèäû / ARC 348 ÿâëÿþòñÿ ÷àñòüþ îáøèðíîãî ìåòåîðíîãî êîìïëåêñà ñâÿçàííîãî ñ ïåðèîäè÷åñêîé êîìåòîé C/1917 F1 (Mellish) ..
ðîäèòåëüñêîå òåëî - âîçìîæíî ïåðèîäè÷åñêàÿ (Ð = 145.00 (JPL) ëåò) êîìåòà C/1917 F1 (Mellish), îòíîñÿùàÿñÿ ê êëàññè÷åñêîìó òèïó êîìåòû Ãàëëåÿ (Halley-type comet) ..
ïåðèîä àêòèâíîñòè 24.4 (λ⊙ 34œ) - 3.5 (λ⊙ 43œ), âåðîÿòíî! 11.4 - 4.5 (annual)
ìàêñèìóì 27.4
ðàäèàíò RA = 322.1œ(..:..), Dec = 46.6œ, λ⊙ = 38.0œ, V (êì/ñåê) = 40.9, m = ..
ñóòî÷íûé äðåéô RA 0.66œ, Dec 0.32œ, r = ..
ZHR = ..
90 Ãåðêóëèäû / 90 Herculids (NHE) / ? 00581 (IAU #581) / NHE 581
ñîçâåçäèå Ãåðêóëåñ (Hercules) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 27.4
ðàäèàíò RA = 264.3œ(..:..), Dec = 40.3œ, λ⊙ = 38œ, V (êì/ñåê) = 39.0, m = ..
ñóòî÷íûé äðåéô RA 0.50œ, Dec 0.19œ, r = ..
ZHR = ..
Ðî Ôåíèöèäû / ρ-Phoenicids / rho-Phoenicids / rho Phoenicids (RPH) / ? 00756 (IAU #756) / RPH 756
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 27.4
ðàäèàíò RA = 14œ(..:..), Dec = -49.2œ, λ⊙ = 38œ, V (êì/ñåê) = 43, m = ..
ñóòî÷íûé äðåéô RA 0.89œ, Dec 0.5œ, r = ..
ZHR = ..
h Âèðãèíèäû / h Virginids (HVI) / ? 00343 (IAU #343) / HVI 343
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 27.4
ðàäèàíò RA = 204.8œ(..:..), Dec = -11.5œ, λ⊙ = 38.0œ, V (êì/ñåê) = 17.2, m = ..
ñóòî÷íûé äðåéô RA 0.95œ, Dec -0.36œ, r = ..
ZHR = ..
Àëüôà Áîîòèäû / α-Bootids / alpha-Bootids / alpha Boötids / alpha Bootids (ABO) / ? 00138 (IAU #138) / ABO 138 (âåðñèÿ IMO)
ñîçâåçäèå Âîëîïàñ (Boötes) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- êàê òàêîâîé ÿðêî âûðàæåííûé ìàêñèìóì îòñóòñòâóåò ..
- ìåòåîðû ìåäëåííûå ñ êðàñèâûìè øëåéôàìè / õâîñòàìè ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 01:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 14.4 - 12.5 (annual)
ìàêñèìóì 28.4
ðàäèàíò RA = 218.0œ(14:32), Dec = 19.0œ, λ⊙ = 36.70œ, V (êì/ñåê) = 20.0, m = ..
ñóòî÷íûé äðåéô RA 0.70œ, Dec -0.30œ, r = 3.00
ZHR = ..
--
ñóòî÷íûé äðåéô RA 3.6œ, Dec -0.1œ, r = ..
ZHR = 2
Ãàììà Ëèáðèäû / γ-Librids / gamma-Librids / gamma Librids (GLI) / ? 00139 (IAU #139) / GLI 139
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1968/69)
ìàêñèìóì 28.4
ðàäèàíò RA = 223.9œ(..:..), Dec = -12.8œ, λ⊙ = 39œ, V (êì/ñåê) = 26.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
h Âèðãèíèäû / h Virginids (HVI) / ? 00343 (IAU #343) / HVI 343
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (2007/08)
ìàêñèìóì 28.4
ðàäèàíò RA = 204.2œ(..:..), Dec = -11.6œ, λ⊙ = 39.0œ, V (êì/ñåê) = 18.7, m = ..
ñóòî÷íûé äðåéô RA 0.11œ, Dec -0.27œ, r = ..
ZHR = ..
Àïðåëüñêèå õè Ëèáðèäû / Apr. χ-Librids / Apr. chi-Librids / Apr. chi Librids / April chi Librids (XLI) / ? 00140 (IAU #140) / XLI 140
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1968/69)
ìàêñèìóì 28.4
ðàäèàíò RA = 236.3œ(..:..), Dec = -18.9œ, λ⊙ = 39œ, V (êì/ñåê) = 34.2, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ìþ Âèðãèíèäû / μ-Virginids / mu-Virginids / mu Virginids (DLI) / ? 00047 (IAU #047) / DLI 047
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 28.4
ðàäèàíò RA = 226.8œ(..:..), Dec = -8.7œ, λ⊙ = 39œ, V (êì/ñåê) = 28.3, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Êàìåëîïàðäàëèäû / Àïðåëüñêèå Êàìåëîïàðäàëèäû / Camelopardalids (CAM) / ? 00451 (IAU #451) / CAM 451
ñîçâåçäèå ..
êëàññ ..
öâåò - ïðåèìóùåñòâåííî æåëòûé, âñòðå÷àþòñÿ íàñûùåííîãî êðàñíîãî ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 30 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - êîðîòêîïåðèîäè÷åñêàÿ (Ð = 5.02 (JPL) ëåò ) êîìåòà èç ñåìåéñòâà êîìåò Þïèòåðà (Jupiter-family comet) 209P/LINEAR (P/2004 CB, P/2008 X2) ..
ïåðèîä àêòèâíîñòè 22.4 - 6.5 (annual)
ìàêñèìóì 28.4
ðàäèàíò RA = 170.9œ(..:..), Dec = 76.8œ, λ⊙ = 39.0œ, V (êì/ñåê) = 14.0, m = ..
ñóòî÷íûé äðåéô RA 1.17œ, Dec -0.39œ, r = ..
ðàäèàíò RA = 172.6œ(..:..), Dec = 83.7œ, λ⊙ = 39.1œ, V (êì/ñåê) = 14.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1, 2 - 4
Íþ Öèãíèäû / ν-Cygnids / nu-Cygnids / nu Cygnids (NCY) / ? 00409 (IAU #409) / NCY 409 (âåðñèÿ IMO)
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ðàíåå èçâåñòåí êàê ìåòåîðíûé ïîòîê ?64 / stream / shower #64 ..
- äîïîëíèòåëüíûé ìàêñèìóì 19 àïðåëÿ (λ⊙ 30œ) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 11.4 (λ⊙ 21œ) - 8.5 (λ⊙ 47œ) (annual)
ìàêñèìóì 29.4
ðàäèàíò RA = 321.0œ(..:..), Dec = 45.5œ, λ⊙ = 38œ, V (êì/ñåê) = 42, m = ..
ñóòî÷íûé äðåéô RA 1.1œ, Dec 0.4œ, r = ..
ZHR = ..
Òåòà Âèðãèíèäû / θ-Virginids / theta-Virginids / theta Virginids (TVI) / ? 00452 (IAU #452) / TVI 452
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - îêîëîçåìíûå (NEO) àñòåðîèäû êëàññà Àïîëëîí (Apollo) 2011 HP4 (H = 27.6, Ø = 9 - 20 ì, Mt. Lemmon Survey (MLS) â Arizona (code G96)) è 2010 GE35 (H = 23.0, Ø = 75 - 169 ì, LINEAR - Lincoln Laboratory ETS, New Mexico) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 29.4
ðàäèàíò RA = 196.9œ(..:..), Dec = -1.0œ, λ⊙ = 39.5œ, V (êì/ñåê) = 14.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ìþ Âèðãèíèäû / μ-Virginids / mu-Virginids / mu Virginids (MVI)
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ñëàáîâûðàæåííàÿ ÷àñòü ñèëüíî ðàññåÿííîãî îáøèðíîãî ìåòåîðíîãî êîìïëåêñà ïîä îáùèì íàçâàíèåì Âèðãèíèäû / Virginid Complex ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 1.4 - 12.5 (annual)
ìàêñèìóì 29.4
ðàäèàíò RA = 229œ(..:..), Dec = -7.0œ, λ⊙ = 40œ, V (êì/ñåê) = 30.0, m = ..
ñóòî÷íûé äðåéô RA 0.53œ, Dec -0.30œ, r = 0.00
ZHR = 2 - 3
Ìàéñêèå ìþ Ëåîíèäû / May μ-Leonids / May mu-Leonids / May mu Leonids (MML) / ? 00453 (IAU #453) / MML 453
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - àñòåðîèä Ãëàâíîãî ïîÿñà (Main-belt Asteroid) 309902 (2009 EF21) (H = 16.5, Ø = .., La Sagra) èëè îêîëîçåìíûé (NEO) àñòåðîèä êëàññà Àïîëëîí (Apollo) 2008 EH (H = 22.8, Ø = 82 - 185 ì, Mt. Lemmon Survey (MLS) â Arizona (code G96)) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 145.5œ(..:..), Dec = 27.2œ, λ⊙ = 40.3œ, V (êì/ñåê) = 7.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Êàìåëîïàðäàëèäû / Àïðåëüñêèå Êàìåëîïàðäàëèäû / Camelopardalids (CAM) / ? 00451 (IAU #451) / CAM 451
ñîçâåçäèå ..
êëàññ ..
öâåò - ïðåèìóùåñòâåííî æåëòûé, âñòðå÷àþòñÿ íàñûùåííîãî êðàñíîãî ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 28 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - êîðîòêîïåðèîäè÷åñêàÿ (Ð = 5.02 (JPL) ëåò ) êîìåòà èç ñåìåéñòâà êîìåò Þïèòåðà (Jupiter-family comet) 209P/LINEAR (P/2004 CB, P/2008 X2) ..
ïåðèîä àêòèâíîñòè 22.4 - 6.5 (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 182.7œ(..:..), Dec = 83.2œ, λ⊙ = 40.6œ, V (êì/ñåê) = 13.02, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1, 2 - 4
Ôè Áîîòèäû / φ-Bootids / phi-Bootids / phi Boötids / phi Bootids (FBO) (âåðñèÿ IMO)
ñîçâåçäèå Âîëîïàñ (Boötes), Ãåðêóëåñ (Hercules (http://www.starlab.ru/showpost.php?p=480881&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âñòðå÷àåòñÿ îáîçíà÷åíèå PBO âìåñòî FBO ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 02:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) .. ..
ðîäèòåëüñêîå òåëî àñòåðîèäíîãî ïðîèñõîæäåíèÿ (asteroidal) ..
ïåðèîä àêòèâíîñòè 16.4 - 12.5 (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 240.0œ(16:00), Dec = 51.0œ, λ⊙ = 40.70œ, V (êì/ñåê) = 12.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1+
Ëÿìáäà Ëèðèäû / λ-Lyrids / lambda-Lyrids / lambda Lyrids (LLY) / ? 00349 (IAU #349) / LLY 349
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 283.7œ(..:..), Dec = 28.5œ, λ⊙ = 41.0œ, V (êì/ñåê) = 33.4, m = ..
ñóòî÷íûé äðåéô RA 0.72œ, Dec -0.15œ, r = ..
ZHR = ..
Ýïñèëîí Äðàêîíèäû / ε-Draconids / epsilon-Draconids / epsilon Draconids (EDR) / ? 00658 (IAU #658) / EDR 658
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 313.6œ(..:..), Dec = 71.8œ, λ⊙ = 41.0œ, V (êì/ñåê) = 23.5, m = ..
ñóòî÷íûé äðåéô RA 0.04œ, Dec 0.27œ, r = ..
ZHR = ..
-------------------- ìàé 2016 ----------------------
Ìàéñêèå ôè Âèðãèíèäû / May φ-Virginids / May phi-Virginids / May phi Virginids (MPV) / ? 00454 (IAU #454) / MPV 454
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - ïîòåíöèàëüíî îïàñíûé (PHA) îêîëîçåìíûé (NEO) àñòåðîèä (H = 21.6, Ø = ..) êëàññà Àïîëëîí (Apollo) 2005 JU1 (Siding Spring Survey (code E12)) ..
ïåðèîä àêòèâíîñòè ìàé (annual)
ìàêñèìóì 1.5
ðàäèàíò RA = 220.2œ(..:..), Dec = 0.3œ, λ⊙ = 41.6œ, V (êì/ñåê) = 21.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ìàéñêèå Ëàöåðòèäû / May-Lacertids / May Lacertids (MAL) / ? 00350 (IAU #350) / MAL 350
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè ìàé (annual)
ìàêñèìóì 1.5
ðàäèàíò RA = 335.6œ(..:..), Dec = 45.3œ, λ⊙ = 42.0œ, V (êì/ñåê) = 43, m = ..
ñóòî÷íûé äðåéô RA 0.61œ, Dec +0.5œ, r = ..
ZHR = ..
Áåòà Ïåãàñèäû / β-Pegasids / beta-Pegasids / beta Pegasids (BPG) / ? 00347 (IAU #347) / BPG 347
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 25 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü - ìàé (annual)
ìàêñèìóì 1.5
ðàäèàíò RA = 354.3œ(..:..), Dec = 30.8œ, λ⊙ = 42.0œ, V (êì/ñåê) = 44.2, m = ..
ñóòî÷íûé äðåéô RA 0.90œ, Dec 0.40œ, r = ..
ZHR = ..
Ôè Áîîòèäû / φ-Bootids / phi-Bootids / phi Boötids / phi Bootids (PBO) / ? 00273 (IAU #273) / PBO 273
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî àñòåðîèäíîãî ïðîèñõîæäåíèÿ (asteroidal) ..
ïåðèîä àêòèâíîñòè 4.4 - 15.5 (annual)
ìàêñèìóì 2.5
ðàäèàíò RA = 217.5œ(..:..), Dec = 53.7œ, λ⊙ = 42.1œ, V (êì/ñåê) = 15.1, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
148455 ñïèñîê ïîñòîÿííî êîððåêòèðóåòñÿ, îáíîâëÿåòñÿ è äîïîëíÿåòñÿ ..
ñëåäèòå çà èçìåíåíèÿìè ..
148456
Ìåòåîðíûå ïîòîêè àïðåëÿ ..
Ìåòåîðíûå ïîòîêè â àïðåëå ..
Àïðåëüñêèå ìåòåîðíûå ïîòîêè ..
Àïðåëüñêèå ìåòåîðû ..
Ìåòåîðû â àïðåëå ..
 äàííîì ñïèñêå óêàçàíû íå âñå ìåòåîðíûå ïîòîêè äåéñòâóþùèå (íà÷èíàþùèåñÿ, äëÿùèåñÿ èëè çàêàí÷èâàþùèåñÿ) â àïðåëå, à òîëüêî òå, ïèêè àêòèâíîñòè êîòîðûõ ïðèõîäÿòñÿ íà àïðåëü ..
Ïðîòèâîñîëíå÷íûé ðàäèàíò / Antihelion (ANT) / Anthelion (ANT)
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)), Âîðîí (Corvus (http://www.starlab.ru/showpost.php?p=322987&postcount=1753)) è âîñòî÷íàÿ (E) ÷àñòü ñîçâåçäèÿ Ãèäðû (Hydra (http://www.starlab.ru/showpost.php?p=517227&postcount=1)) ..
êëàññ II
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ðàäèàíò ðàñïîëîæåí ïðèìåðíî â 2œ - 3œ ñåâåðî-âîñòî÷íåå (NE) àëüôû Äåâû Ñïèêè (Spica, 67-Alpha Virginis, +1.04 / +0.92m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 02:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè íà÷àëî àïðåëÿ (annual)
ìàêñèìóì ...4
ðàäèàíò RA = 202œ(13:28), Dec = -09œ, λ⊙ = ..œ, V (êì/ñåê) = 29 - 30, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = 3.0
ZHR = 2
--
ïî Robert Lunsford .:
ðàäèàíò RA = 206œ(13:44), Dec = -10œ, λ⊙ = ..œ, V (êì/ñåê) = 30, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 3
Òàó Äðàêîíèäû / τ-Draconids / tau-Draconids / tau Draconids (TDR)
ñîçâåçäèå Äðàêîí (Draco) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò â 1973 ãîäó íà îñíîâå ìàòåðèàëîâ ïîëó÷åííûõ â õîäå îñóùåñòâëåíèÿ Harvard Meteor Project â ïåðèîä 1952 - 1954 ãîäîâ ..
- ïåðâîíà÷àëüíîå íàçâàíèå Äåëüòà Äðàêîíèäû / δ-Draconids / Delta Draconids (DDR) ..
- ðàññåÿííîñòü ðàäèàíòà: Ø = 2œ - 5œ ..
- âîçìîæåí äðåéô ðàäèàíòà ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 13.3 - 17.4 (annual)
ìàêñèìóì 31.3 - 2.4
ðàäèàíò RA = 285œ(19:00), Dec = 69œ, λ⊙ = 11œ - 13œ, V (êì/ñåê) = 20.2, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ñëàáàÿ (low activity) ..
Äåëüòà Ïàâîíèäû / δ-Pavonids / delta-Pavonids / delta Pavonids (DPA) / ? 00120 (IAU #120) / DPA 120
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - êîìåòà ñ ïàðàáîëè÷åñêîé (parabolic comet) îðáèòîé C/1907 G1 (Grigg-Mellish) ..
ïåðèîä àêòèâíîñòè 11.3 - 16.4
ìàêñèìóì 1.4
ðàäèàíò RA = 309.1œ(..:..), Dec = -62.8œ, λ⊙ = 11.1œ, V (êì/ñåê) = 58, m = ..
ñóòî÷íûé äðåéô RA +1.4œ, Dec +0.2œ, r = ..
ZHR = 5
Ïñè Äðàêîíèäû / ψ-Draconids / psi-Draconids / psi Draconids (POD) / ? 00754 (IAU #754) / POD 120
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - îêîëîçåìíûé àñòåðîèä (H = 23.2, Ø = 69 - 154 ì, Ï = 4.47 (JPL) ëåò) êëàññà Àìóð (Amor) 2008 GV (LINEAR - Lincoln Laboratory ETS, New Mexico) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 1.4
ðàäèàíò RA = 262.3œ(..:..), Dec = 73.3œ, λ⊙ = 11.8œ, V (êì/ñåê) = 19.8, m = ..
ñóòî÷íûé äðåéô RA 2.37œ, Dec 0.25œ, r = ..
ZHR = ..
Áåòà Êðàòåðèäû / β-Craterids / beta-Craterids / beta Craterids (BCR) / ? 00046 (IAU #046) / BCR 046
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 2.4
ðàäèàíò RA = 176.8œ(..:..), Dec = -26.9œ, λ⊙ = 13.5œ, V (êì/ñåê) = 22.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
ðàäèàíò RA = 176.5œ(..:..), Dec = -28.3œ, λ⊙ = 13.5œ, V (êì/ñåê) = 21.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå áåòà Ñåêñòàíòèäû / Apr. β-Sextantids / Apr. beta Sextantids / April beta Sextantids (ABS) / ? 00449 (IAU #449) / ABS 449
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 27 ìàðòà ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè ìàðò - àïðåëü (annual)
ìàêñèìóì 2.4
ðàäèàíò RA = 164.9œ(..:..), Dec = 4.4œ, λ⊙ = 13.6œ, V (êì/ñåê) = 12.3, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå àëüôà Ëèáðèäû / Apr. α-Librids / Apr. alpha Librids / April alpha Librids (AAL) / ? 00448 (IAU #448) / AAL 448
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 3 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (2010/11)
ìàêñèìóì 2.4
ðàäèàíò RA = 219.7œ(..:..), Dec = -12.9œ, λ⊙ = 13.6œ, V (êì/ñåê) = 40.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå àëüôà Ëèáðèäû / Apr. α-Librids / Apr. alpha Librids / April alpha Librids (AAL) / ? 00448 (IAU #448) / AAL 448
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 2 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 3.4
ðàäèàíò RA = 219.7œ(..:..), Dec = -13.0œ, λ⊙ = 14.4œ, V (êì/ñåê) = 37.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äåëüòà Äðàêîíèäû / δ-Draconids / delta-Draconids / delta Draconids (DDR)
ñîçâåçäèå Äðàêîí (Draco) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 28.3 - 17.4 (annual)
ìàêñèìóì 4.4
ðàäèàíò RA = 281.0œ(..:..), Dec = 68.0œ, λ⊙ = 14.70œ, V (êì/ñåê) = 26.7, m = ..
ñóòî÷íûé äðåéô RA 0.00œ, Dec 0.00œ, r = 0.00
ZHR = ..
72 Îôèóõèäû / 72 Ophiuchids (POS) / ? 00599 (IAU #599) / POS 599
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 4.4
ðàäèàíò RA = 277.5œ(..:..), Dec = 10.0œ, λ⊙ = 15œ, V (êì/ñåê) = 62.3, m = ..
ñóòî÷íûé äðåéô RA 0.79œ, Dec -0.04œ, r = ..
ZHR = ..
Àïðåëüñêèå ëÿìáäà Îôèóõèäû / Apr. λ-Ophiuchids / Apr. lambda Ophiuchids / April lambda Ophiuchids (ALO) / ? 00517 (IAU #517) / ALO 517
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 4.4
ðàäèàíò RA = 244.6œ(..:..), Dec = 1.1œ, λ⊙ = 15.5œ, V (êì/ñåê) = 55.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Êàïïà Ñåðïåíòèäû / κ-Serpentids / κ Serpentids / kappa-Serpentids / kappa Serpentids (KSE) / ? 00027 (IAU #027) / KSE 027
ñîçâåçäèå Çìåÿ (Serpens (http://www.starlab.ru/showpost.php?p=177374&postcount=259)) / Ãîëîâà Çìåè (Serpens Caput), Ñåâåðíàÿ Êîðîíà (Corona Borealis) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- àêòèâíû â òå÷åíèå íåñêîëüêèõ äíåé âîêðóã 10 àïðåëÿ ..
- àêòèâíû ñ 1 ïî 7 àïðåëÿ ..
- äîïîëíèòåëüíûé ìàêñèìóì 9 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïîñëå ïîëóíî÷è è äî ðàññâåòà ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè - ïåðâàÿ òðåòü / ïîëîâèíà àïðåëÿ (annual)
ìàêñèìóì 5.4
ðàäèàíò RA = 230.6œ(..:..), Dec = 17.8œ, λ⊙ = 15.7œ, V (êì/ñåê) = 45, m = ..
ðàäèàíò RA = 232.60œ(..:..), Dec = 15.40œ, λ⊙ = 15.7œ, V (êì/ñåê) = 45.01, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 4 - 5
Îêòÿáðüñêèå àëüôà Âèðãèíèäû / Oct. α-Virginids / Oct. alpha Virginids / October alpha Virginids (OAV) / ? 00651 (IAU #651) / OAV 651
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 5.4
ðàäèàíò RA = 202.0œ(..:..), Dec = -13.5œ, λ⊙ = 16.0œ, V (êì/ñåê) = 28.9, m = ..
ñóòî÷íûé äðåéô RA 0.95œ, Dec -0.37œ, r = ..
ZHR = ..
Äçåòà Öèãíèäû / ζ-Cygnids / zeta-Cygnids / zeta Cygnids (ZCY) / ? 00040 (IAU #040) / ZCY 040
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò Zdenek Sekanina ðàäèîëîêàöèîííûì ñïîñîáîì ..
- äîïîëíèòåëüíûé ìàêñèìóì 6, 9 è 21 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
- ïî Robert Lunsford ðàäèàíò ðàñïîëîæåí â öåíòðàëüíîé ÷àñòè ñîçâåçäèÿ Ëåáåäü (Cygnus), ïðèìåðíî â 2œ ê çàïàäó (W) îò âòîðîé ïî ÿðêîñòè çâåçäû ñîçâåçäèÿ æåëòîãî / æåëòî-áåëîãî ãèãàíòà äâîéíîé Ñàäð (37-Gamma Cygni A, 2.23m., 37-Gamma Cygni B, 9.9m.) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 10.4 (annual), ïî Robert Lunsford 3 - 10.4
ìàêñèìóì 5.4
ðàäèàíò RA = 299.0œ(..:..), Dec = 40.2œ, λ⊙ = 16œ, V (êì/ñåê) = 43.6, m = ..
ñóòî÷íûé äðåéô RA 0.5œ, Dec 0.3œ, r = ..
ZHR = 1 - 2
--
ïî Robert Lunsford .:
ðàäèàíò RA = 302œ(20:08), Dec = 40œ, λ⊙ = 16œ, V (êì/ñåê) = 40, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1 - <1
Íþ Ñêîðïèäû / ν-Scorpiids / Nu-Scorpiids / nu Scorpiids (NSC)
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- àááðåâèàòóðà NSC òàêæå èñïîëüçóåòñÿ â îáîçíà÷åíèè Ñåâåðíûõ îìåãà Ñêîðïèä / Northern omega Scorpiids (NSC) / ? 00066 (IAU #066) / NSC 066 ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 25.3 - 16.4 (annual)
ìàêñèìóì 5.4
ðàäèàíò RA = 262.0œ(..:..), Dec = -36.0œ, λ⊙ = 19.70œ(IMO), V (êì/ñåê) = .., m = ..
ñóòî÷íûé äðåéô RA 0.00œ, Dec 0.00œ, r = 0.00
ZHR = ..
Äçåòà Öèãíèäû / ζ-Cygnids / zeta-Cygnids / zeta Cygnids (ZCY) / ? 00040 (IAU #040) / ZCY 040
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûòû Zdenek Sekanina ðàäèîëîêàöèîííûì ñïîñîáîì ..
- äîïîëíèòåëüíûé ìàêñèìóì 5, 9 è 21 àïðåëÿ ..
- ðàäèàíò ðàñïîëîæåí â çàïàäíîé (W) ÷àñòè ñîçâåçäèÿ Ëåáåäü (Cygnus), ïðèìåðíî â 5œ ê çàïàäó (W) îò Ãàììû Ëåáåäÿ Ñàäð (Sadr, 37-Gamma Cygni, 2.23m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 10.4 (annual)
ìàêñèìóì 6.4
ðàäèàíò RA = 299œ(19:56), Dec = 40œ, λ⊙ = 16.6œ, V (êì/ñåê) = 45, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1 - 2
Áåòà Ïàâîíèäû / β-Pavonids / beta-Pavonids / beta Pavonids (ÂPA)
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 11.3 - 16.4 (annual)
ìàêñèìóì 7.4
ðàäèàíò RA = 308.0œ(..:..), Dec = -63.0œ, λ⊙ = 17.20œ, V (êì/ñåê) = 59.0, m = ..
ñóòî÷íûé äðåéô RA 1.40œ, Dec 0.20œ, r = 2.60
ZHR = ..
Àïðåëüñêèå àëüôà Êàïðèêîðíèäû / Apr. α-Capricornids / Apr. alpha Capricornids / April alpha Capricornids (AAC) / ? 00752 (IAU #752) / AAC 752
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò â 2011 - 2012 ãîäàõ â ðàìêàõ California All-sky Meteor Surveillance project ..
- íå èñêëþ÷åíà ïåðèîäè÷åñêàÿ àêòèâíîñòü ..
- âíåçàïíàÿ âñïûøêà (outburst) â 2014 ãîäó ..
- ñîãëàñíî ïðîãíîçó Hidetaka Sato (National Astronomical Observatory of Japan) ïîâòîðåíèå âñïûøåê àêòèâíîñòè îæèäàåìî 7 àïðåëÿ 2025 ãîäà è 2032 ãîäà ..
ðîäèòåëüñêîå òåëî - âîçìîæíî êîìåòà ñ ïàðàáîëè÷åñêîé (parabolic comet) îðáèòîé C/1917 H1 (Schaumasse) ..
ïåðèîä àêòèâíîñòè àïðåëü 16.0œ - 19.0œ (2014)
ìàêñèìóì 7.4
ðàäèàíò RA = 304.5œ(..:..), Dec = -12.7œ, λ⊙ = 17.65œ, V (êì/ñåê) = 69.1, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå àëüôà Êîìà Áåðåíèñèäû / Apr. α-Comae Berenicids / Apr. alpha Comae Berenicids / April alpha Coma Berenicids / April alpha Comae Berenicids (ACO) / ? 00272 (IAU #272) / ACO 272
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî àñòåðîèäíîãî ïðîèñõîæäåíèÿ (asteroidal) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 7.4
ðàäèàíò RA = 193.1œ(..:..), Dec = 22.9œ, λ⊙ = 17.8œ, V (êì/ñåê) = 16.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Îìèêðîí Ñåðïåíòèäû / o-Serpentids / omicron-Serpentids / omicron Serpentids (OSP) / ? 00652 (IAU #652) / OSP 652
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 7.4
ðàäèàíò RA = 274.1œ(..:..), Dec = -12.3œ, λ⊙ = 18.0œ, V (êì/ñåê) = 68.3, m = ..
ñóòî÷íûé äðåéô RA 1.00œ, Dec 0.03œ, r = ..
ZHR = ..
Äíåâíûå õè Ïèñöèäû / Dayt. χ-Piscids / Dayt. chi Piscids / Daytime chi Piscids (DCP) / ? 00141 (IAU #141) / DCP 141
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1961/65)
ìàêñèìóì 8.4
ðàäèàíò RA = 19.6œ(..:..), Dec = 21œ, λ⊙ = 19.2œ, V (êì/ñåê) = 18, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äåëüòà Àêâèëèäû / δ-Aquiliids / delta-Aquiliids / delta Aquiliids (DAL) (âåðñèÿ IMO)
ñîçâåçäèå Îðåë (Aquila), Äåëüôèí (Delphinus) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âïåðâûå óïîìÿíóò Peter Jenniskens â åãî ðàáîòå "Meteor Showers and their Parent Comets" ..
- ïîäâèæíûé ðàäèàíò Äåëüòà Àêâèëèä ðàñïîëîæåí â ñîçâåçäèè Äåëüôèí (Delphinus) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 04:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 7 - 13.4 (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 308œ(20:32), Dec = 12œ, λ⊙ = 20.0œ, V (êì/ñåê) = 63.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <2
Äçåòà Öèãíèäû / ζ-Cygnids / zeta-Cygnids / zeta Cygnids (ZCY) / ? 00040 (IAU #040) / ZCY 040
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò Zdenek Sekanina ðàäèîëîêàöèîííûì ñïîñîáîì ..
- äîïîëíèòåëüíûé ìàêñèìóì 5, 6 è 21 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 10.4 (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 303.8œ(..:..), Dec = 44.8œ, λ⊙ = 20œ, V (êì/ñåê) = 39, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1 - 2
Êàïïà Ñåðïåíòèäû / κ-Serpentids / κ Serpentids / kappa-Serpentids / kappa Serpentids (KSE) / ? 00027 (IAU #027) / KSE 027
ñîçâåçäèå Çìåÿ (Serpens) / Ãîëîâà Çìåè (Serpens Caput (http://www.starlab.ru/showpost.php?p=177374&postcount=259)), Ñåâåðíàÿ Êîðîíà (Corona Borealis) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- àêòèâíû â òå÷åíèå íåñêîëüêèõ äíåé âîêðóã 10 àïðåëÿ ..
- àêòèâíû ñ 1 ïî 7 àïðåëÿ ..
- äîïîëíèòåëüíûé ìàêñèìóì 5 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïîñëå ïîëóíî÷è è äî ðàññâåòà ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè - ïåðâàÿ òðåòü / ïîëîâèíà àïðåëÿ (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 240.2œ(..:..), Dec = 16.8œ, λ⊙ = 20.0œ, V (êì/ñåê) = 46.7, m = ..
ñóòî÷íûé äðåéô RA 0.81œ, Dec -0.20œ, r = ..
ZHR = 4 - 5
Ëÿìáäà Âèðãèíèäû / λ-Virginids / lambda-Virginids / lambda Virginids (LVI) / ? 00049 (IAU #049) / LVI 049
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 210.7œ(..:..), Dec = -10.2œ, λ⊙ = 20œ, V (êì/ñåê) = 26.8, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå ýïñèëîí Äåëüôèíèäû / Apr. ε-Delphinids / Apr. epsilon Delphinids / April epsilon Delphinids (AED) / ? 00450 (IAU #450) / AED 450
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - íåèçâåñòíàÿ äîëãîïåðèîäè÷åñêàÿ êîìåòà ñ ðåòðîãðàäíîé îðáèòîé ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 9.4
ðàäèàíò RA = 307.1œ(..:..), Dec = 11.6œ, λ⊙ = 20.0œ, V (êì/ñåê) = 61.3, m = ..
ñóòî÷íûé äðåéô RA 0.85œ, Dec 0.24œ, r = ..
ZHR = ..
--
ðàäèàíò RA = 307.2œ(..:..), Dec = 11.8œ, λ⊙ = 20.2œ, V (êì/ñåê) = 61.5, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû A / σ-Leonids A / Sigma-Leonids A / sigma Leonids A (SLE)
ñîçâåçäèå Äåâà (Virgo) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
- âåðîÿòíà ñâÿçü ñ Àïðåëüñêèìè áîëèäàìè / April fireballs ..
- ðàäèàíò Ñèãìà Ëåîíèä A 10 àïðåëÿ íàõîäèòñÿ â öåíòðàëüíîé ÷àñòè ñîçâåçäèÿ Äåâû (Virgo), ïðèìåðíî â 5œ ê âîñòîêó (Å) îò 43 äåëüòû Äåâû Àóâû (Auva, 43-Delta Virginis, 3.39m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 01:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 8 - 16.4 (annual)
ìàêñèìóì 10.4
ðàäèàíò RA = 200œ(13:20), Dec = 4œ, λ⊙ = 20.5œ, V (êì/ñåê) = 22, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <1
Äåëüòà Àêâèëèäû / δ-Aquiliids / delta-Aquiliids / delta Aquiliids (DAL) (âåðñèÿ IMO)
ñîçâåçäèå Îðåë (Aquila), Äåëüôèí (Delphinus) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âïåðâûå óïîìÿíóò Peter Jenniskens â åãî ðàáîòå "Meteor Showers and their Parent Comets" ..
- ïîäâèæíûé ðàäèàíò Äåëüòà Àêâèëèä 11 àïðåëÿ ðàñïîëîæåí â þãî-çàïàäíîé (SW) ÷àñòè ñîçâåçäèÿ Äåëüôèí (Delphinus), ïðèìåðíî â 2œ çàïàäíåå (W) ýïñèëîí Äåëüôèíà Äåíåá Äîëôèì (Deneb Dulfim, 2-Epsilon Delphini, 4.03m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 5 - 13.4 / 7 - 13.4 (annual)
ìàêñèìóì 11.4
ðàäèàíò RA = 306œ(20:24), Dec = 11œ, λ⊙ = 21.7œ, V (êì/ñåê) = 63, 66, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <1
Àëüôà Âèðãèíèäû / α-Virginids / alpha-Virginids / alpha Virginids (AVB) / ? 00021 (IAU #021) / AVB 021
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò Alexander Stewart Herschel 10 - 17 àïðåëÿ 1895 ãîäà ..
- íàèáîëåå ñóùåñòâåííàÿ ÷àñòü ñèëüíî ðàññåÿííîãî ìåòåîðíîãî êîìïëåêñà ïîä îáùèì íàçâàíèåì Âèðãèíèäû / Virginid Complex ñîñòîÿùåãî èç Alpha Virginids, Gamma Virginids, Eta Virginids, Theta Virginids, Iota Virginids, Lambda Virginids, Mu Virginids, Pi Virginids, Psi Virginids è March Virginids, äåéñòâóþùåãî ñ ÿíâàðÿ ïî ìàé, íàèáîëåå àêòèâíîãî ñ ìàðòà ïî àïðåëü ..
- çíà÷èòåëüíàÿ ðàññåÿííîñòü ðàäèàíòà ..
- ïðîòÿæåííûé ìàêñèìóì 7 - 18.4 ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 20.8, 20.9, Ø = 208 - 466 ì) êëàññà Àïîëëîí (Apollo) 1998 SH2 = 2016 EC156 (Spacewatch - Steward Observatory, Kitt Peak-Spacewatch) ..
ïåðèîä àêòèâíîñòè 10.3 - 6.5 (annual)
ìàêñèìóì 11.4
ðàäèàíò RA = 185.4œ(..:..), Dec = 9.6œ, λ⊙ = 21.7œ, V (êì/ñåê) = 16.8, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 5 - 10
--
ìàêñèìóì 17.4
ðàäèàíò RA = 179.9œ(..:..), Dec = -7.7œ, λ⊙ = 28œ, V (êì/ñåê) = 17.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 5 - 10
--
ìàêñèìóì 18.4
ðàäèàíò RA = 195.6œ(..:..), Dec = -5.3œ, λ⊙ = 28.9œ, V (êì/ñåê) = 16.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 5 - 10
--
ìàêñèìóì 21.4
ðàäèàíò RA = 195.6œ(..:..), Dec = 0.7œ, λ⊙ = 31.8œ, V (êì/ñåê) = .., m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 5 - 10
--
ìàêñèìóì 21.4
ðàäèàíò RA = 203.5œ(..:..), Dec = 2.9œ, λ⊙ = 32.0œ, V (êì/ñåê) = 18.8, m = ..
ñóòî÷íûé äðåéô RA 0.91œ, Dec -0.36œ, r = ..
ZHR = 5 - 10
Àïðåëüñêèå ïñè Óðñà Ìàéîðèäû / Apr. ψ-Ursae Majorids / Apr. psi Ursae Majorids / April psi Ursa Majorids / April psi Ursae Majorids (PUM) / ? 00133 (IAU #133) / PUM 133
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 16 è 18 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 11.4
ðàäèàíò RA = 188.6œ(..:..), Dec = 58.7œ, λ⊙ = 22.2œ, V (êì/ñåê) = 10, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Þæíûå ãàììà Âèðãèíèäû / South. γ-Virginids / South. gamma Virginids / Southern gamma Virginids (SGV) / ? 00135 (IAU #135) / SGV 135
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 16.80, Ø = 1.3 - 2.9 êì) êëàññà Àïîëëîí (Apollo) 143404 (2003 BD44) / (143404) 2003 BD44 (LONEOS - Lowell Observatory) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 12.4
ðàäèàíò RA = 183.2œ(..:..), Dec = -15.5œ, λ⊙ = 22.7œ, V (êì/ñåê) = 13.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ãàììà Âèðãèíèäû êîìïëåêñ / γ-Virginid Complex / gamma-Virginid Complex / gamma Virginid Complex (GVR) / ? 00291 (IAU #291) / GVR 291
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 12.4
ðàäèàíò RA = œ(..:..), Dec = œ, λ⊙ = 23œ, V (êì/ñåê) = 12, m = ..
ñóòî÷íûé äðåéô RA œ, Dec œ, r = ..
ZHR = ..
Äåëüòà Àêâèëèäû / δ-Aquilids / delta-Aquilids / delta Aquilids (DAL) / ? 00131 (IAU #131) / DAL 131
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - âîçìîæíî êîìåòà ñ ïàðàáîëè÷åñêîé (parabolic comet) îðáèòîé C/1984 S1 (Meier) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 12.4
ðàäèàíò RA = 310.6œ(..:..), Dec = -0.2œ, λ⊙ = 23œ, V (êì/ñåê) = 66.2, m = ..
ñóòî÷íûé äðåéô RA 1.5œ, Dec -0.2œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû / σ-Leonids / Sigma-Leonids / sigma Leonids (SLE) / ? 00136 (IAU #136) / SLE 136
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 21.3 - 13.5 (annual)
ìàêñèìóì 12.4
ðàäèàíò RA = 199.5œ(..:..), Dec = 3.6œ, λ⊙ = 23œ, V (êì/ñåê) = 22.7, m = ..
ñóòî÷íûé äðåéô RA -0.5œ, Dec -0.6œ, r = ..
ZHR = <1
Ñåâåðíûå ãàììà Âèðãèíèäû / North. γ-Virginids / North. gamma Virginids / Northern gamma Virginids (NGV) / ? 00134 (IAU #134) / NGV 134
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 18.9, Ø = 500 - 1118 ì) êëàññà Àïîëëîí (Apollo) 2002 FC (LONEOS - Lowell Observatory) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 13.4
ðàäèàíò RA = 180.6œ(..:..), Dec = 17.7œ, λ⊙ = 24.3œ, V (êì/ñåê) = 11.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äíåâíûå àïðåëüñêèå Ïèñöèäû / Dayt. Apr. Piscids / Dayt. April Piscids / Daytime April Piscids (APS) / ? 00144 (IAU #144) / APS 144
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 15 è 19 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 17.4, Ø = 1989 êì) êëàññà Àïîëëîí (Apollo) 242643 (2005 NZ6) / (242643) 2005 NZ6 (NEAT - Palomar Mountain/NEAT) ..
ïåðèîä àêòèâíîñòè àïðåëü (2002/06)
ìàêñèìóì 14.4
ðàäèàíò RA = 3.8œ(..:..), Dec = 5.5œ, λ⊙ = 24.5œ, V (êì/ñåê) = 28.9, m = ..
ñóòî÷íûé äðåéô RA 0.90œ, Dec 0.39œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû / σ-Leonids / Sigma-Leonids / sigma Leonids (SLE) / ? 00136 (IAU #136) / SLE 136
ñîçâåçäèå Äåâà (Virgo) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âåðñèÿ IMO ..
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- çàïàäíèêè ñ÷èòàþò, ÷òî ÿêîáû ýòî ñäåëàë Cuno Hoffmeister â êîíöå 40-õ, âðóò êàê îáû÷íî ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
- ðàäèàíò ðàñïîëîæåí â öåíòðå ñîçâåçäèÿ Äåâà (Virgo), ïðèìåðíî â 3œ âîñòî÷íåå (E) äåëüòû Äåâû Àóâû (Auva, 43-Delta Virginis, 3.39m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 01:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 8 - 25.4 (annual)
ìàêñèìóì 15.4
ðàäèàíò RA = 198œ(13:12), Dec = 3œ, λ⊙ = 26œ, V (êì/ñåê) = 19, m = ..
ñóòî÷íûé äðåéô RA ááœ, Dec ááœ, r = ..
ZHR = <1
Îêòàíòèäû / Octantids (OCD) / ? 00760 (IAU #760) / OCD 760
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 15.4
ðàäèàíò RA = 294.1œ(..:..), Dec = -77.4œ, λ⊙ = 26œ, V (êì/ñåê) = 31.9, m = ..
ñóòî÷íûé äðåéô RA 2.61œ, Dec 0.41œ, r = ..
ZHR = ..
Äíåâíûå àïðåëüñêèå Ïèñöèäû / Dayt. Apr. Piscids / Dayt. April Piscids / Daytime April Piscids (APS) / ? 00144 (IAU #144) / APS 144
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 14 è 19 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 17.4, Ø = 1989 êì) êëàññà Àïîëëîí (Apollo) 242643 (2005 NZ6) / (242643) 2005 NZ6 (NEAT - Palomar Mountain/NEAT) ..
ïåðèîä àêòèâíîñòè àïðåëü (2002/08)
ìàêñèìóì 15.4
ðàäèàíò RA = 4.9œ(..:..), Dec = 5.5œ, λ⊙ = 26œ, V (êì/ñåê) = 29.2, m = ..
ñóòî÷íûé äðåéô RA 0.94œ, Dec 0.42œ, r = ..
ZHR = ..
Àëüôà Âèðãèíèäû B / α-Virginids B / Alpha-Virginids B / alpha Virginids B (AVB) âåðñèÿ IMO
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ÷àñòü ñèëüíî ðàññåÿííîãî ìåòåîðíîãî êîìïëåêñà ïîä îáùèì íàçâàíèåì Âèðãèíèäû / Virginid Complex ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 15.5 (annual)
ìàêñèìóì 15.4
ðàäèàíò RA = 206.0œ(..:..), Dec = -9.0œ, λ⊙ = 32.70œ, V (êì/ñåê) = 0.0, m = ..
ñóòî÷íûé äðåéô RA 0.00œ, Dec 0.00œ, r = 0.00
ZHR = ..
Àïðåëüñêèå ïñè Óðñà Ìàéîðèäû / Apr. ψ-Ursae Majorids / Apr. psi Ursae Majorids / April psi Ursa Majorids / April psi Ursae Majorids (PUM) / ? 00133 (IAU #133) / PUM 133
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 11 è 18 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 16.4
ðàäèàíò RA = 117.0œ(..:..), Dec = 52.9œ, λ⊙ = 27.1œ, V (êì/ñåê) = 8.4, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
--
ðàäèàíò RA = 157.8œ(..:..), Dec = 55.7œ, λ⊙ = 27.3œ, V (êì/ñåê) = 10.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû / σ-Leonids / Sigma-Leonids / sigma Leonids (SLE) / ? 00136 (IAU #136) / SLE 136
ñîçâåçäèå Äåâà (Virgo) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âåðñèÿ IMO ..
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 21.3 - 13.5 (annual)
ìàêñèìóì 17.4
ðàäèàíò RA = 195.0œ(..:..), Dec = -5.0œ, λ⊙ = 27.70œ, V (êì/ñåê) = 20.0, m = ..
ñóòî÷íûé äðåéô RA 0.44œ, Dec 0.11œ, r = ..
ZHR = <1
Àïðåëüñêèå ïñè Óðñà Ìàéîðèäû / Apr. ψ-Ursae Majorids / Apr. psi Ursae Majorids / April psi Ursa Majorids / April psi Ursae Majorids (PUM) / ? 00133 (IAU #133) / PUM 133
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 11 è 16 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1968/69)
ìàêñèìóì 18.4
ðàäèàíò RA = 153.2œ(..:..), Dec = 58.6œ, λ⊙ = 28.9œ, V (êì/ñåê) = 8.6, m = ..
ñóòî÷íûé äðåéô RA œ, Dec œ, r = ..
ZHR = ..
Ìþ Äðàêîíèäû / μ-Draconids / mu-Draconids / mu Draconids (MDR) / ? 00142 (IAU #142) / MDR 142
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1968/69)
ìàêñèìóì 18.4
ðàäèàíò RA = 281œ(..:..), Dec = 57.9œ, λ⊙ = 29.2œ, V (êì/ñåê) = 28.2, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äíåâíûå àïðåëüñêèå Öåòèäû / Dayt. Apr. Cetids / Dayt. April Cetids / Daytime April Cetids (DAC) / ? 00419 (IAU #419) / DAC 419
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 13.6œ(..:..), Dec = -2.7œ, λ⊙ = 29.7œ, V (êì/ñåê) = 28.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Äíåâíûå ëÿìáäà Ïåãàñèäû / Dayt. λ-Pegasids / Dayt. lambda-Pegasids / Dayt. lambda Pegasids / Daytime lambda Pegasids (LPE) / ? 00143 (IAU #143) / LPE 143
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 343.5œ(..:..), Dec = 19.9œ, λ⊙ = 29.7œ, V (êì/ñåê) = 38.4, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ñèãìà Ëåîíèäû B / σ-Leonids B / Sigma-Leonids B / sigma Leonids B (SLE)
ñîçâåçäèå Äåâà (Virgo) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ìåòåîðíûé ïîòîê Ñèãìà Ëåîíèäû îòêðûò Òåðåíòüåâîé (Terentjeva) â 1990 ãîäó ..
- ñîñòîèò èç äâóõ îòäåëüíûõ ïîòîêîâ Sigma Leonids A è Sigma Leonids B ..
- âåðîÿòíà ñâÿçü ñ Àïðåëüñêèìè áîëèäàìè / April fireballs ..
- ðàäèàíò Ñèãìà Ëåîíèä  19 àïðåëÿ íàõîäèòñÿ â öåíòðàëüíîé ÷àñòè ñîçâåçäèÿ Äåâû (Virgo), ïðèìåðíî â 3œ ê ñåâåðó (N) îò 79 äçåòû Äåâû Õåçå (Heze, 79-Zeta Virginis, 3.38m.) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 01:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 18 - 26.4 (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 203œ(13:32), Dec = 3œ, λ⊙ = 30œ, V (êì/ñåê) = 20, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <1
Íþ Öèãíèäû / ν-Cygnids / nu-Cygnids / nu Cygnids (NCY) / ? 00409 (IAU #409) / NCY 409
ñîçâåçäèå Ëåáåäü (Cygnus) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ðàíåå èçâåñòåí êàê ìåòåîðíûé ïîòîê ?64 / stream / shower #64 ..
- ðàäèàíò Íþ Öèãíèä 19 àïðåëÿ íàõîäèòñÿ â ñåâåðî-âîñòî÷íîé (NE) ÷àñòè ñîçâåçäèÿ Ëåáåäü (Cygnus), ïðèìåðíî â 1œ ê çàïàäó (W) îò 73 ðî Ëåáåäÿ (73-Rho Cygni, 3.98m.) ..
- ñîãëàñíî IMO äîïîëíèòåëüíûé ìàêñèìóì 29 àïðåëÿ (λ⊙ 38œ) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 11.4 (λ⊙ 21œ) - 8.5 (λ⊙ 47œ), 18.4 - 7.5 (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 305.2œ(..:..), Dec = 39.4œ, λ⊙ = 30œ, V (êì/ñåê) = 42, m = ..
ñóòî÷íûé äðåéô RA 1.8œ, Dec 0.7œ, r = ..
ZHR = <1
--
ðàäèàíò (IMO) RA = 323œ(21:32), Dec = 46œ, λ⊙ = 30œ, V (êì/ñåê) = 42, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <1
Ãàììà Ñàãèòòàðèèäû / γ-Sagittariids / gamma-Sagittariids / gamma Sagittariids (GSG) / ? 00657 (IAU #657) / GSG 657
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 269.6œ(..:..), Dec = -29.0œ, λ⊙ = 30.0œ, V (êì/ñåê) = 62.1, m = ..
ñóòî÷íûé äðåéô RA 1.14œ, Dec 0œ, r = ..
ZHR = ..
Äíåâíûå àïðåëüñêèå Ïèñöèäû / Dayt. Apr. Piscids / Dayt. April Piscids / Daytime April Piscids (APS) / ? 00144 (IAU #144) / APS 144
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 14 è 15 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 17.4, Ø = 1989 êì) êëàññà Àïîëëîí (Apollo) 242643 (2005 NZ6) / (242643) 2005 NZ6 (NEAT - Palomar Mountain/NEAT) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 19.4
ðàäèàíò RA = 7.6œ(..:..), Dec = 3.3œ, λ⊙ = 30.3œ, V (êì/ñåê) = 28.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå àëüôà Àíòëèèäû / Apr. α-Antliids / Apr. alpha-Antliids / Apr. alpha Antliids / April alpha Antliids (AAA) / ? 00656 (IAU #656) / AAA 656
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 20.4
ðàäèàíò RA = 159.1œ(..:..), Dec = -33.8œ, λ⊙ = 31.0œ, V (êì/ñåê) = 14.1, m = ..
ñóòî÷íûé äðåéô RA 0.82œ, Dec -0.37œ, r = ..
ZHR = ..
h Âèðãèíèäû / h Virginids (HVI) / ? 00343 (IAU #343) / HVI 343
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 21.4
ðàäèàíò RA = 214.1œ(..:..), Dec = -11.4œ, λ⊙ = 32œ, V (êì/ñåê) = 24.1, m = ..
ñóòî÷íûé äðåéô RA -1.3œ, Dec -1.6œ, r = ..
ZHR = ..
Äçåòà Öèãíèäû / ζ-Cygnids / zeta-Cygnids / zeta Cygnids (ZCY) / ? 00040 (IAU #040) / ZCY 040
ñîçâåçäèå ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò Zdenek Sekanina ðàäèîëîêàöèîííûì ñïîñîáîì ..
- äîïîëíèòåëüíûé ìàêñèìóì 5, 6 è 9 àïðåëÿ ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 08:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 22.3 - 10.4 (annual)
ìàêñèìóì 21.4
ðàäèàíò RA = 309.5œ(..:..), Dec = 42.5œ, λ⊙ = 32.0œ, V (êì/ñåê) = 43.0, m = ..
ñóòî÷íûé äðåéô RA 0.64œ, Dec 0.26œ, r = ..
ZHR = 1 - 2
Àïðåëüñêèå ôè Êàïðèêîðíèäû / Apr. φ-Capricornids / Apr. phi-Capricornids / Apr. phi Capricornids / April phi Capricornids (APC) / ? 00655 (IAU #655) / APC 655
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 21.4
ðàäèàíò RA = 313.5œ(..:..), Dec = -26.6œ, λ⊙ = 32.0œ, V (êì/ñåê) = 69.6, m = ..
ñóòî÷íûé äðåéô RA 1.06œ, Dec 0.28œ, r = ..
ZHR = ..
R Ëèðèäû / R Lyrids (RLY) / ? 00653 (IAU #653) / RLY 653
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 21.4
ðàäèàíò RA = 280.4œ(..:..), Dec = 47.6œ, λ⊙ = 32.0œ, V (êì/ñåê) = 40.1, m = ..
ñóòî÷íûé äðåéô RA 0.49œ, Dec 0.07œ, r = ..
ZHR = ..
Ëèðèäû / Àïðåëüñêèå Ëèðèäû / Apr. Lyrids / April Lyrids (LYR) / ? 00006 (IAU #006) / LYR 006
ñîçâåçäèå Ëèðà (Lyra (http://www.starlab.ru/showpost.php?p=483640&postcount=1)) è Ãåðêóëåñ (Hercules (http://www.starlab.ru/showpost.php?p=480881&postcount=1)) ..
êëàññ I
öâåò áåëûé ..
äîï. õàðàêòåðèñòèêè:
- ìåòåîðíûé ïîòîê Ëèðèäû / Àïðåëüñêèå Ëèðèäû îáíàðóæèë ñåáÿ 19 - 20 àïðåëÿ 1803 ãîäà ..
- âñïûøêè àêòèâíîñòè: 20 àïðåëÿ 1803 ãîäà (ZHR = 860), â 1982 ãîäó (ZHR = 250), â 2000 ãîäó (ZHR = 62) ..
- àêòèâíîñòü ìåòåîðíîãî ïîòîêà Ëèðèäû / Àïðåëüñêèå Ëèðèäû îöåíèâàåòñÿ â öåëîì êàê ïåðåìåííàÿ ..
- íåðåäêè êðóïíûå è ÿðêèå ìåòåîðû (fireballs) ..
- áëèæå ê äàòå ìàêñèìóìà ïîäâèæíûé ðàäèàíò Ëèðèä / Àïðåëüñêèõ Ëèðèä ðàñïîëàãàåòñÿ ïðèìåðíî â 6œ þãî-çàïàäíåå (SW) Àëüôû Ëèðû, ÿðêîé áåëî-ãîëóáîé Âåãè (Vega, 3-Alpha Lyrae, 0.03m.) ..
- êàê ïðàâèëî, Ëèðèäû / Àïðåëüñêèå Ëèðèäû íå îòëè÷àþòñÿ íàëè÷èåì çàìåòíûõ øëåéôîâ / õâîñòîâ, ëèøü îò 10% äî 15.9% ìåòåîðîâ îñòàâëÿëè ñëåäû ..
- Ëèðèäû / Àïðåëüñêèå Ëèðèäû ñ÷èòàþòñÿ áûñòðûìè (≤50) è ÿðêèìè (+2m.) ..
ðîäèòåëüñêîå òåëî - äîëãîïåðèîäè÷åñêàÿ (Ð = 415.00 (JPL) ëåò) êîìåòà C/1861 G (Thatcher) ..
ïåðèîä àêòèâíîñòè 15 - 26.4 / 12 - 30.4 (annual)
ìàêñèìóì 21 - 22.4
ðàäèàíò RA = 272.0œ(..:..), Dec =33.4 œ, λ⊙ = 32.0œ, V (êì/ñåê) = 46.7, m = ..
ñóòî÷íûé äðåéô RA 0.66œ, Dec 0.02œ, r = ..
--
2002/08
ðàäèàíò RA = 272.2œ(..:..), Dec = 32.6œ, λ⊙ = 32œ, V (êì/ñåê) = 46.6, m = ..
ñóòî÷íûé äðåéô RA 0.62œ, Dec -0.33œ, r = ..
--
annual
ðàäèàíò RA = 272.0œ(..:..), Dec = 33.3œ, λ⊙ = 32.4œ, V (êì/ñåê) = 47.1, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
--
annual
ðàäèàíò RA = 271.9œ(..:..), Dec = 33.6œ, λ⊙ = 32.4œ, V (êì/ñåê) = 47.6, m = ..
ñóòî÷íûé äðåéô RA 1.1œ, Dec 0.0œ, r = ..
--
annual
ðàäèàíò RA = 271.9œ(..:..), Dec = 33.3œ, λ⊙ = 32.4œ, V (êì/ñåê) = 47.07, m = ..
ñóòî÷íûé äðåéô RA 1.23œ, Dec 0.17œ, r = ..
--
annual
ðàäèàíò RA = 272.0œ(..:..), Dec = 33.3œ, λ⊙ = 32.4œ, V (êì/ñåê) = 46.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
--
2007/08
ðàäèàíò RA = 272.6œ(..:..), Dec = 33.2œ, λ⊙ = 32.5œ, V (êì/ñåê) = 46.7, m = ..
ñóòî÷íûé äðåéô RA 0.82œ, Dec -0.29œ, r = ..
--
2002/06
ðàäèàíò RA = 272.3œ(..:..), Dec = 32.6œ, λ⊙ = 32.5œ, V (êì/ñåê) = 47.3, m = ..
ñóòî÷íûé äðåéô RA 1.50œ, Dec -0.30œ, r = ..
--
ZHR = 10 - 20, 40+ /100+
Àïðåëüñêèå Ïèñöèäû / Apr. Piscids / April Piscids (APS) / ? 00144 (IAU #144) / APS 144
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- èçâåñòíû òàêæå êàê Äíåâíûå àïðåëüñêèå Ïèñöèäû / Dayt. Apr. Piscids ..
- äîïîëíèòåëüíûé ìàêñèìóì 14, 15 è 19 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - âîçìîæíî PHA àñòåðîèä (H = 17.4, Ø = 1989 êì) êëàññà Àïîëëîí (Apollo) 242643 (2005 NZ6) / (242643) 2005 NZ6 (NEAT - Palomar Mountain/NEAT) ..
ïåðèîä àêòèâíîñòè 20 - 26.4 (annual)
ìàêñèìóì 22.4
ðàäèàíò RA = 9œ(..:..), Dec = 11œ, λ⊙ = 32.5œ, V (êì/ñåê) = .., m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Àïðåëüñêèå ðî Öèãíèäû / Apr. ρ-Cygnids / April ρ Cygnids / Apr. rho-Cygnids / Apr. rho Cygnids / April Rho Cygnids (AEC) (âåðñèÿ IMO)
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûòû Canadian Meteor Orbit Radar survey (CMOR; Brown et al.; 2010), ïîäòâåðæäåíû Cameras for Allsky Meteor Surveillance project (CAMS; Phillips et al.; 2011) ..
- âîçìîæíî, ÷òî Àïðåëüñêèå ðî Öèãíèäû / ARC 348 ÿâëÿþòñÿ ÷àñòüþ îáøèðíîãî ìåòåîðíîãî êîìïëåêñà ñâÿçàííîãî ñ ïåðèîäè÷åñêîé êîìåòîé C/1917 F1 (Mellish) ..
ðîäèòåëüñêîå òåëî - âîçìîæíî ïåðèîäè÷åñêàÿ (Ð = 145.00 (JPL) ëåò) êîìåòà C/1917 F1 (Mellish), îòíîñÿùàÿñÿ ê êëàññè÷åñêîìó òèïó êîìåòû Ãàëëåÿ (Halley-type comet) ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ ïðÿìî ïåðåä ðàññâåòîì, îêîëî 04:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî - âîçìîæíî ïåðèîäè÷åñêàÿ (Ð = 145.00 (JPL) ëåò) êîìåòà C/1917 F1 (Mellish) îòíîñÿùàÿñÿ ê êëàññè÷åñêîìó òèïó êîìåòû Ãàëëåÿ (Halley-type comet) ..
ïåðèîä àêòèâíîñòè 11.4 - 4.5, ïî äðóãèì äàííûì 24.4 (λ⊙ 34œ) - 3.5 (λ⊙ 43œ) (annual)
ìàêñèìóì 22.4
ðàäèàíò RA = 314œ(20:56), Dec = 44.5œ, λ⊙ = 33.0œ, V (êì/ñåê) = 42.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = <2
Ïè Ïóïïèäû / π-Puppids / pi-Puppids / pi Puppids / April pi Puppids (PPU) / ? 00137 (IAU #137) / PPU 137
ñîçâåçäèå Êîðìà (Puppis (http://www.starlab.ru/showpost.php?p=516944&postcount=1)) ..
êëàññ III
öâåò: æåëòûå - 56.5%, îðàíæåâûå -19.6% ..
äîï. õàðàêòåðèñòèêè:
- îòêðûò â 1972 ãîäó ..
- â 1977 ãîäó ZHR = 180 ..
- 16.1% ìåòåîðîâ îñòàâëÿþò øëåôû / õâîñòû ..
- Ïè Ïóïïèäû â îñíîâíîì ÿðêèå (1.97m. - 2.33m.) è ìåäëåííûå (15.1 - 18 êì/ñåê) ..
- ïîñëå ïðîõîæäåíèÿ êîìåòîé 26P/Ãðèããà-Øåëëåðóïà / 26P/Grigg-Skjellerup ïåðèãåëèÿ, ZHR ñîñòàâëÿåò îò 0 äî 24 è áîëåå ..
ðîäèòåëüñêîå òåëî - êîðîòêîïåðèîäè÷åñêàÿ (Ð = 5.24 (JPL) ëåò ) êîìåòà èç ñåìåéñòâà êîìåò Þïèòåðà (Jupiter-family comet) 26P/Grigg-Skjellerup (P/1808 C1, P/1927 F1), ïåðèãåëèé îæèäàåòñÿ 1.82037 îêòÿáðÿ 2018 ãîäà (1.0822949 à.å.) ..
ïåðèîä àêòèâíîñòè 15 - 28.04 (annual)
ìàêñèìóì 23.4
ðàäèàíò RA = 110.4œ(..:..), Dec = -45.1œ, λ⊙ = 33.6œ, V (êì/ñåê) = 15, m = ..
ñóòî÷íûé äðåéô RA 0.40œ, Dec -0.10œ, r = ..
ZHR = ïåðåìåííîå ..
Àïðåëüñêèå 102 Ãåðêóëèäû / Apr. 102 Herculids / April 102 Herculids (AHE) / ? 00518 (IAU #518) / AHE 518
ñîçâåçäèå Ãåðêóëåñ (Hercules (http://www.starlab.ru/showpost.php?p=480881&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 23.4
ðàäèàíò RA = 273.3œ(..:..), Dec = 18.5œ, λ⊙ = 33.8œ, V (êì/ñåê) = 53.6, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ìþ Âèðãèíèäû / μ-Virginids / mu-Virginids / mu Virginids (MVI)
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ÷àñòü ñèëüíî ðàññåÿííîãî ìåòåîðíîãî êîìïëåêñà ïîä îáùèì íàçâàíèåì Âèðãèíèäû / Virginid Complex ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 1.4 - 12.5 (annual)
ìàêñèìóì 25.4
ðàäèàíò RA = 221.0œ(..:..), Dec = -5.0œ, λ⊙ = 35.70œ, V (êì/ñåê) = 29.0, m = ..
ñóòî÷íûé äðåéô RA 0.53œ, Dec -0.30œ, r = 0.00
ZHR = 1+
Áåòà Ïåãàñèäû / β-Pegasids / beta-Pegasids / beta Pegasids (BPG) / ? 00347 (IAU #347) / BPG 347
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 1 ìàÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü - ìàé (annual)
ìàêñèìóì 25.4
ðàäèàíò RA = 350.5œ(..:..), Dec = 27.8œ, λ⊙ = 36.0œ, V (êì/ñåê) = 41, m = ..
ñóòî÷íûé äðåéô RA 0.63œ, Dec 0.34œ, r = ..
ZHR = ..
Àëüôà Áîîòèäû / α-Bootids / alpha-Bootids / alpha Boötids / alpha Bootids (ABO) / ? 00138 (IAU #138) / ABO 138
ñîçâåçäèå Âîëîïàñ (Boötes) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 26.4
ðàäèàíò RA = 218.8œ(..:..), Dec = 14.5œ, λ⊙ = 36.7œ, V (êì/ñåê) = 20.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
--
ðàäèàíò RA = 218.6œ(..:..), Dec = 18.8œ, λ⊙ = 36.7œ, V (êì/ñåê) = 20, m = ..
ñóòî÷íûé äðåéô RA 0.7œ, Dec 0.2œ, r = ..
ZHR = ..
Àïðåëüñêèå ðî Öèãíèäû / Apr. ρ-Cygnids / Apr. rho-Cygnids / Apr. rho Cygnids / April rho Cygnids (ARC) / ? 00348 (IAU #348) / ARC 348
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûòû Canadian Meteor Orbit Radar survey (CMOR, 2002 - 2008), ïîäòâåðæäåíû Cameras for Allsky Meteor Surveillance project (CAMS; Phillips et al.; 2011) ..
- âîçìîæíî, ÷òî Àïðåëüñêèå ðî Öèãíèäû / ARC 348 ÿâëÿþòñÿ ÷àñòüþ îáøèðíîãî ìåòåîðíîãî êîìïëåêñà ñâÿçàííîãî ñ ïåðèîäè÷åñêîé êîìåòîé C/1917 F1 (Mellish) ..
ðîäèòåëüñêîå òåëî - âîçìîæíî ïåðèîäè÷åñêàÿ (Ð = 145.00 (JPL) ëåò) êîìåòà C/1917 F1 (Mellish), îòíîñÿùàÿñÿ ê êëàññè÷åñêîìó òèïó êîìåòû Ãàëëåÿ (Halley-type comet) ..
ïåðèîä àêòèâíîñòè 24.4 (λ⊙ 34œ) - 3.5 (λ⊙ 43œ), âåðîÿòíî! 11.4 - 4.5 (annual)
ìàêñèìóì 26.4
ðàäèàíò RA = 324.5œ(..:..), Dec = 45.9œ, λ⊙ = 37.0œ, V (êì/ñåê) = 41.8, m = ..
ñóòî÷íûé äðåéô RA 0.61œ, Dec 0.36œ, r = ..
ZHR = ..
Àïðåëüñêèå ðî Öèãíèäû / Apr. ρ-Cygnids / Apr. rho-Cygnids / Apr. rho Cygnids / April rho Cygnids (ARC) / ? 00348 (IAU #348) / ARC 348
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- îòêðûòû Canadian Meteor Orbit Radar survey (CMOR; Brown et al.; 2010), ïîäòâåðæäåíû Cameras for Allsky Meteor Surveillance project (CAMS; Phillips et al.; 2011) ..
- âîçìîæíî, ÷òî Àïðåëüñêèå ðî Öèãíèäû / ARC 348 ÿâëÿþòñÿ ÷àñòüþ îáøèðíîãî ìåòåîðíîãî êîìïëåêñà ñâÿçàííîãî ñ ïåðèîäè÷åñêîé êîìåòîé C/1917 F1 (Mellish) ..
ðîäèòåëüñêîå òåëî - âîçìîæíî ïåðèîäè÷åñêàÿ (Ð = 145.00 (JPL) ëåò) êîìåòà C/1917 F1 (Mellish), îòíîñÿùàÿñÿ ê êëàññè÷åñêîìó òèïó êîìåòû Ãàëëåÿ (Halley-type comet) ..
ïåðèîä àêòèâíîñòè 24.4 (λ⊙ 34œ) - 3.5 (λ⊙ 43œ), âåðîÿòíî! 11.4 - 4.5 (annual)
ìàêñèìóì 27.4
ðàäèàíò RA = 322.1œ(..:..), Dec = 46.6œ, λ⊙ = 38.0œ, V (êì/ñåê) = 40.9, m = ..
ñóòî÷íûé äðåéô RA 0.66œ, Dec 0.32œ, r = ..
ZHR = ..
90 Ãåðêóëèäû / 90 Herculids (NHE) / ? 00581 (IAU #581) / NHE 581
ñîçâåçäèå Ãåðêóëåñ (Hercules) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 27.4
ðàäèàíò RA = 264.3œ(..:..), Dec = 40.3œ, λ⊙ = 38œ, V (êì/ñåê) = 39.0, m = ..
ñóòî÷íûé äðåéô RA 0.50œ, Dec 0.19œ, r = ..
ZHR = ..
Ðî Ôåíèöèäû / ρ-Phoenicids / rho-Phoenicids / rho Phoenicids (RPH) / ? 00756 (IAU #756) / RPH 756
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 27.4
ðàäèàíò RA = 14œ(..:..), Dec = -49.2œ, λ⊙ = 38œ, V (êì/ñåê) = 43, m = ..
ñóòî÷íûé äðåéô RA 0.89œ, Dec 0.5œ, r = ..
ZHR = ..
h Âèðãèíèäû / h Virginids (HVI) / ? 00343 (IAU #343) / HVI 343
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 27.4
ðàäèàíò RA = 204.8œ(..:..), Dec = -11.5œ, λ⊙ = 38.0œ, V (êì/ñåê) = 17.2, m = ..
ñóòî÷íûé äðåéô RA 0.95œ, Dec -0.36œ, r = ..
ZHR = ..
Àëüôà Áîîòèäû / α-Bootids / alpha-Bootids / alpha Boötids / alpha Bootids (ABO) / ? 00138 (IAU #138) / ABO 138 (âåðñèÿ IMO)
ñîçâåçäèå Âîëîïàñ (Boötes) ..
êëàññ IV
öâåò ..
äîï. õàðàêòåðèñòèêè:
- êàê òàêîâîé ÿðêî âûðàæåííûé ìàêñèìóì îòñóòñòâóåò ..
- ìåòåîðû ìåäëåííûå ñ êðàñèâûìè øëåéôàìè / õâîñòàìè ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 01:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 14.4 - 12.5 (annual)
ìàêñèìóì 28.4
ðàäèàíò RA = 218.0œ(14:32), Dec = 19.0œ, λ⊙ = 36.70œ, V (êì/ñåê) = 20.0, m = ..
ñóòî÷íûé äðåéô RA 0.70œ, Dec -0.30œ, r = 3.00
ZHR = ..
--
ñóòî÷íûé äðåéô RA 3.6œ, Dec -0.1œ, r = ..
ZHR = 2
Ãàììà Ëèáðèäû / γ-Librids / gamma-Librids / gamma Librids (GLI) / ? 00139 (IAU #139) / GLI 139
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1968/69)
ìàêñèìóì 28.4
ðàäèàíò RA = 223.9œ(..:..), Dec = -12.8œ, λ⊙ = 39œ, V (êì/ñåê) = 26.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
h Âèðãèíèäû / h Virginids (HVI) / ? 00343 (IAU #343) / HVI 343
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (2007/08)
ìàêñèìóì 28.4
ðàäèàíò RA = 204.2œ(..:..), Dec = -11.6œ, λ⊙ = 39.0œ, V (êì/ñåê) = 18.7, m = ..
ñóòî÷íûé äðåéô RA 0.11œ, Dec -0.27œ, r = ..
ZHR = ..
Àïðåëüñêèå õè Ëèáðèäû / Apr. χ-Librids / Apr. chi-Librids / Apr. chi Librids / April chi Librids (XLI) / ? 00140 (IAU #140) / XLI 140
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (1968/69)
ìàêñèìóì 28.4
ðàäèàíò RA = 236.3œ(..:..), Dec = -18.9œ, λ⊙ = 39œ, V (êì/ñåê) = 34.2, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ìþ Âèðãèíèäû / μ-Virginids / mu-Virginids / mu Virginids (DLI) / ? 00047 (IAU #047) / DLI 047
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 28.4
ðàäèàíò RA = 226.8œ(..:..), Dec = -8.7œ, λ⊙ = 39œ, V (êì/ñåê) = 28.3, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Êàìåëîïàðäàëèäû / Àïðåëüñêèå Êàìåëîïàðäàëèäû / Camelopardalids (CAM) / ? 00451 (IAU #451) / CAM 451
ñîçâåçäèå ..
êëàññ ..
öâåò - ïðåèìóùåñòâåííî æåëòûé, âñòðå÷àþòñÿ íàñûùåííîãî êðàñíîãî ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 30 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - êîðîòêîïåðèîäè÷åñêàÿ (Ð = 5.02 (JPL) ëåò ) êîìåòà èç ñåìåéñòâà êîìåò Þïèòåðà (Jupiter-family comet) 209P/LINEAR (P/2004 CB, P/2008 X2) ..
ïåðèîä àêòèâíîñòè 22.4 - 6.5 (annual)
ìàêñèìóì 28.4
ðàäèàíò RA = 170.9œ(..:..), Dec = 76.8œ, λ⊙ = 39.0œ, V (êì/ñåê) = 14.0, m = ..
ñóòî÷íûé äðåéô RA 1.17œ, Dec -0.39œ, r = ..
ðàäèàíò RA = 172.6œ(..:..), Dec = 83.7œ, λ⊙ = 39.1œ, V (êì/ñåê) = 14.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1, 2 - 4
Íþ Öèãíèäû / ν-Cygnids / nu-Cygnids / nu Cygnids (NCY) / ? 00409 (IAU #409) / NCY 409 (âåðñèÿ IMO)
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ðàíåå èçâåñòåí êàê ìåòåîðíûé ïîòîê ?64 / stream / shower #64 ..
- äîïîëíèòåëüíûé ìàêñèìóì 19 àïðåëÿ (λ⊙ 30œ) ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 11.4 (λ⊙ 21œ) - 8.5 (λ⊙ 47œ) (annual)
ìàêñèìóì 29.4
ðàäèàíò RA = 321.0œ(..:..), Dec = 45.5œ, λ⊙ = 38œ, V (êì/ñåê) = 42, m = ..
ñóòî÷íûé äðåéô RA 1.1œ, Dec 0.4œ, r = ..
ZHR = ..
Òåòà Âèðãèíèäû / θ-Virginids / theta-Virginids / theta Virginids (TVI) / ? 00452 (IAU #452) / TVI 452
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - îêîëîçåìíûå (NEO) àñòåðîèäû êëàññà Àïîëëîí (Apollo) 2011 HP4 (H = 27.6, Ø = 9 - 20 ì, Mt. Lemmon Survey (MLS) â Arizona (code G96)) è 2010 GE35 (H = 23.0, Ø = 75 - 169 ì, LINEAR - Lincoln Laboratory ETS, New Mexico) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 29.4
ðàäèàíò RA = 196.9œ(..:..), Dec = -1.0œ, λ⊙ = 39.5œ, V (êì/ñåê) = 14.9, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ìþ Âèðãèíèäû / μ-Virginids / mu-Virginids / mu Virginids (MVI)
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- ñëàáîâûðàæåííàÿ ÷àñòü ñèëüíî ðàññåÿííîãî îáøèðíîãî ìåòåîðíîãî êîìïëåêñà ïîä îáùèì íàçâàíèåì Âèðãèíèäû / Virginid Complex ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè 1.4 - 12.5 (annual)
ìàêñèìóì 29.4
ðàäèàíò RA = 229œ(..:..), Dec = -7.0œ, λ⊙ = 40œ, V (êì/ñåê) = 30.0, m = ..
ñóòî÷íûé äðåéô RA 0.53œ, Dec -0.30œ, r = 0.00
ZHR = 2 - 3
Ìàéñêèå ìþ Ëåîíèäû / May μ-Leonids / May mu-Leonids / May mu Leonids (MML) / ? 00453 (IAU #453) / MML 453
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - àñòåðîèä Ãëàâíîãî ïîÿñà (Main-belt Asteroid) 309902 (2009 EF21) (H = 16.5, Ø = .., La Sagra) èëè îêîëîçåìíûé (NEO) àñòåðîèä êëàññà Àïîëëîí (Apollo) 2008 EH (H = 22.8, Ø = 82 - 185 ì, Mt. Lemmon Survey (MLS) â Arizona (code G96)) ..
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 145.5œ(..:..), Dec = 27.2œ, λ⊙ = 40.3œ, V (êì/ñåê) = 7.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Êàìåëîïàðäàëèäû / Àïðåëüñêèå Êàìåëîïàðäàëèäû / Camelopardalids (CAM) / ? 00451 (IAU #451) / CAM 451
ñîçâåçäèå ..
êëàññ ..
öâåò - ïðåèìóùåñòâåííî æåëòûé, âñòðå÷àþòñÿ íàñûùåííîãî êðàñíîãî ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 28 àïðåëÿ ..
ðîäèòåëüñêîå òåëî - êîðîòêîïåðèîäè÷åñêàÿ (Ð = 5.02 (JPL) ëåò ) êîìåòà èç ñåìåéñòâà êîìåò Þïèòåðà (Jupiter-family comet) 209P/LINEAR (P/2004 CB, P/2008 X2) ..
ïåðèîä àêòèâíîñòè 22.4 - 6.5 (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 182.7œ(..:..), Dec = 83.2œ, λ⊙ = 40.6œ, V (êì/ñåê) = 13.02, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1, 2 - 4
Ôè Áîîòèäû / φ-Bootids / phi-Bootids / phi Boötids / phi Bootids (FBO) (âåðñèÿ IMO)
ñîçâåçäèå Âîëîïàñ (Boötes), Ãåðêóëåñ (Hercules (http://www.starlab.ru/showpost.php?p=480881&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- âñòðå÷àåòñÿ îáîçíà÷åíèå PBO âìåñòî FBO ..
- ëó÷øåå âðåìÿ íàáëþäåíèÿ îêîëî 02:00 ìåñòíîãî ñòàíäàðòíîãî âðåìåíè (Local Daylight Time / LDT / LST) .. ..
ðîäèòåëüñêîå òåëî àñòåðîèäíîãî ïðîèñõîæäåíèÿ (asteroidal) ..
ïåðèîä àêòèâíîñòè 16.4 - 12.5 (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 240.0œ(16:00), Dec = 51.0œ, λ⊙ = 40.70œ, V (êì/ñåê) = 12.0, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = 1+
Ëÿìáäà Ëèðèäû / λ-Lyrids / lambda-Lyrids / lambda Lyrids (LLY) / ? 00349 (IAU #349) / LLY 349
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 283.7œ(..:..), Dec = 28.5œ, λ⊙ = 41.0œ, V (êì/ñåê) = 33.4, m = ..
ñóòî÷íûé äðåéô RA 0.72œ, Dec -0.15œ, r = ..
ZHR = ..
Ýïñèëîí Äðàêîíèäû / ε-Draconids / epsilon-Draconids / epsilon Draconids (EDR) / ? 00658 (IAU #658) / EDR 658
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü (annual)
ìàêñèìóì 30.4
ðàäèàíò RA = 313.6œ(..:..), Dec = 71.8œ, λ⊙ = 41.0œ, V (êì/ñåê) = 23.5, m = ..
ñóòî÷íûé äðåéô RA 0.04œ, Dec 0.27œ, r = ..
ZHR = ..
-------------------- ìàé 2016 ----------------------
Ìàéñêèå ôè Âèðãèíèäû / May φ-Virginids / May phi-Virginids / May phi Virginids (MPV) / ? 00454 (IAU #454) / MPV 454
ñîçâåçäèå Äåâà (Virgo (http://www.starlab.ru/showpost.php?p=165951&postcount=1)) ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî - ïîòåíöèàëüíî îïàñíûé (PHA) îêîëîçåìíûé (NEO) àñòåðîèä (H = 21.6, Ø = ..) êëàññà Àïîëëîí (Apollo) 2005 JU1 (Siding Spring Survey (code E12)) ..
ïåðèîä àêòèâíîñòè ìàé (annual)
ìàêñèìóì 1.5
ðàäèàíò RA = 220.2œ(..:..), Dec = 0.3œ, λ⊙ = 41.6œ, V (êì/ñåê) = 21.7, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
Ìàéñêèå Ëàöåðòèäû / May-Lacertids / May Lacertids (MAL) / ? 00350 (IAU #350) / MAL 350
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè ìàé (annual)
ìàêñèìóì 1.5
ðàäèàíò RA = 335.6œ(..:..), Dec = 45.3œ, λ⊙ = 42.0œ, V (êì/ñåê) = 43, m = ..
ñóòî÷íûé äðåéô RA 0.61œ, Dec +0.5œ, r = ..
ZHR = ..
Áåòà Ïåãàñèäû / β-Pegasids / beta-Pegasids / beta Pegasids (BPG) / ? 00347 (IAU #347) / BPG 347
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè:
- äîïîëíèòåëüíûé ìàêñèìóì 25 àïðåëÿ ..
ðîäèòåëüñêîå òåëî í/ä
ïåðèîä àêòèâíîñòè àïðåëü - ìàé (annual)
ìàêñèìóì 1.5
ðàäèàíò RA = 354.3œ(..:..), Dec = 30.8œ, λ⊙ = 42.0œ, V (êì/ñåê) = 44.2, m = ..
ñóòî÷íûé äðåéô RA 0.90œ, Dec 0.40œ, r = ..
ZHR = ..
Ôè Áîîòèäû / φ-Bootids / phi-Bootids / phi Boötids / phi Bootids (PBO) / ? 00273 (IAU #273) / PBO 273
ñîçâåçäèå ..
êëàññ ..
öâåò ..
äîï. õàðàêòåðèñòèêè ..
ðîäèòåëüñêîå òåëî àñòåðîèäíîãî ïðîèñõîæäåíèÿ (asteroidal) ..
ïåðèîä àêòèâíîñòè 4.4 - 15.5 (annual)
ìàêñèìóì 2.5
ðàäèàíò RA = 217.5œ(..:..), Dec = 53.7œ, λ⊙ = 42.1œ, V (êì/ñåê) = 15.1, m = ..
ñóòî÷íûé äðåéô RA ..œ, Dec ..œ, r = ..
ZHR = ..
148455 ñïèñîê ïîñòîÿííî êîððåêòèðóåòñÿ, îáíîâëÿåòñÿ è äîïîëíÿåòñÿ ..
ñëåäèòå çà èçìåíåíèÿìè ..