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21. http://www.mso.anu.edu.au/~geoff/HEA/Magnitudes.pdf
Definitions of Magnitudes and Surface Brightness 1 The magnitude system 1.1 Apparent magnitude Astronomers are stuck with the antiquated old system of magnitudes and so a clear explanation of what this system is and how it relates to more sensible units is important. ... 1.2 Absolute magnitude Absolute magnitude is a logarithmic luminosity scale. ... One usually goes by the round about process of referring to the absolute magnitude of the sun. ... Magnitudes and surface brightness 6/6 ...
[ Текст ]  Ссылки http://www.mso.anu.edu.au/~geoff/HEA/Magnitudes.pdf -- 15.0 Кб -- 12.04.2000
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22. NGC 1808
Next: NGC 3034 (M 82) Up: The Group of Nearby Previous: NGC 1365 . NGC 1808 is a peculiar southern spiral galaxy and rather nearby example of nuclear starburst activity ( L ); for a comprehensive overview see Koribalski (1993). ... Figures 5 and 6 display the overall H I distribution and velocity field of the galaxy NGC 1808. ... Figure 5: H I distribution of the starburst galaxy NGC 1808. Figure 6: H I mean velocity field of NGC 1808 (for a full description see Koribalski 1993). ...
[ Сохраненная копия ]  Ссылки http://www.atnf.csiro.au/people/Baerbel.Koribalski/min_lecture/node11.html -- 7.5 Кб -- 04.02.2013
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23. RATAN-600 NCP bright radio sources
... 78Mingaliev+ J/A+A/370/78 RATAN-600 NCP bright radio sources (Mingaliev+, 2001) ================================================================================ Observations of the bright radio sources in the North Celestial Pole region at the RATAN-600 radio telescope. ... The flux densities of 171 sources in the Declination range +75deg +88deg are presented; typical flux density errors are 5-10 percent including calibration errors. ... Flux density at 2.3GHz 48- 52 F5.3 Jy e_S2.3GHz ? ...
[ Сохраненная копия ]  Ссылки http://www.sao.ru/cats/doc/NCP_Mingaliev.html -- 5.6 Кб -- 18.03.2015
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24. G332.4-0.4
... Flux density at 1 GHz (/Jy): 28 . ... Radio: Shell, brightest to the S. Optical: Filaments correspond well to the radio shell, brightest in SE. X-ray: Brightest to NW, with point source near centre. Point sources: Central, variable X-ray source, and nearby pulsar. ... Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4'). ADS . ... ASCA observations of compact X-ray source. ... X-ray variability of central source. ... ATCA at 1.4 GHz (50''), including H I absorption to central source. ...
[ Сохраненная копия ]  Ссылки http://www.mrao.cam.ac.uk/projects/surveys/snrs/snrs.G332.4-0.4.html -- 7.9 Кб -- 10.04.2016
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25. Vladimir P. Reshetnikov's Home Page
. My astronomical research interests center on galaxy structure and evolution. Current topics include: . Polar-ring and interacting galaxies (see also new catalogue ) . Galaxy warps: statistics, properties and origin . Spiral galaxies at z~1: radial and vertical structure of stellar disks, statistics of interactions . Surface photometry and kinematics, dynamical modeling . Observational cosmology . Joomla Counter since Sep 1997
[ Сохраненная копия ]  Ссылки http://www.astro.spbu.ru/staff/resh/resh.html -- 8.2 Кб -- 05.10.2013
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26. The Sun
The Sun is our nearest star and the source of energy for life on Earth. ... For centuries astronomers wondered whether they were clouds floating in the Sun's atmosphere, but we now know that they really are huge regions of magnetic field, about as intense as the field at the poles of an iron magnet. ... Such abrupt events were named solar flares , and what made them especially interesting was that occasionally, after a prominent flare, a magnetic storm would erupt on Earth. ...
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/magbase/REFMAN/EAMAGSPH/wsun.html -- 8.2 Кб -- 15.03.1999
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27. sozvezdiae
The sky inhabitants - the constellations. ... The constellations of Zodiac. The constellations of Zodiac are very popular. ... They were counted from the point of vernal equinox. ... As a result all the Zodiac row of constellations as if displaced in the two positions the count traditionally begings from the constellation where the point of a vernal equinox is. ... That is why the Sun comes to each Zodiac sign two - five weeks before the time when it comes to the constellation of the same name. ...
[ Сохраненная копия ]  Ссылки http://www.space.vsi.ru/sozvezdiae.htm -- 7.3 Кб -- 14.10.2000
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28. Double Engine Fuels Star's Remarkable Nebula - Astronomy news
... Astronomy news . ... Double Engine Fuels Star's Remarkable Nebula . ESO has just released a stunning new image of a field of stars towards the constellation of Carina (the Keel). ... Interactions in this double system, surrounded by a dusty disc, may be the engine fuelling the star s remarkable nebula. The new image, showing a very rich field of stars towards the Carina arm of the Milky Way, is centred on the star HD 87643, a member of the exotic class of B[e] stars [1]. ...
[ Сохраненная копия ]  Ссылки http://www.tesis.lebedev.ru/en/astronomy_news.html?did=1936 -- 14.0 Кб -- 11.04.2016
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29. Comet Center of SAI
. [ Go back to Comet WWW site ] . Andrew A. Martis . martis @ sai.msu.ru .
[ Сохраненная копия ]  Ссылки http://comet.sai.msu.ru/comet/ -- 2.7 Кб -- 17.06.2012
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30. http://site2010.sai.msu.ru/static/doc/DAfshari.pdf
Measurement of Sky Brightness at the Iranian National Observatory Davoud Afshari1 and Sadollah Nasiri1,2 1Physics Department, Zanjan University, Zanjan 45195-313, Iran; Institute for Advanced studies in Basic Science (IASBS), Zanjan 45195-1159, Iran; Measurement of light pollution 2 Introduction Among 34 candidate sites at the central part of the country, 5 sites namely Garkesh (in Kashan ), Kolahbarfi(in Kashan ), Deynava (in ... One of these is light pollution. ...
[ Текст ]  Ссылки http://site2010.sai.msu.ru/static/doc/DAfshari.pdf -- 472.0 Кб -- 27.10.2010
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31. Astronomical Glossary - J thru M
... This glossary is not meant to be an exhaustive list of techno-definitions. ... Is there a term you don't see here? ... Do you know how to pronounce the CONSTELLATIONS , STARS , or the PLANETS and their MOONS ? ... First Law - the orbit of each planet is an ellipse with the sun at a focus . ... LIGHT BUCKET: A common slang term for a large apertures . ... LIGHT POLLUTION: The illumination of the night sky caused by artificial light sources on the ground (streetlights, billboards, etc.) ...
[ Сохраненная копия ]  Ссылки http://www.wro.org/ras/glossary/j-m.htm -- 10.2 Кб -- 18.08.2005
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32. Corvus Capital - Andrew Regan CEOCorvus Capital | Corvus Capital Online
... Corvus Capital, along with its own capital, has the backing of a number of international funding partners. ... MyCloudtag App has launched in the Apple App Store Google Play store! App Fitness & Health . Andrew Regan lead a 10 man team on the first ever there-and-back crossing of the Antarctica. ... CloudTag is a London Listed Company focused on the Fitness and Wellbeing Market. AIM Fitness & Health . Sirius Petroleum is an Oil Gas Company listed on London's AIM. AIM Oil & Gas . ...
[ Сохраненная копия ]  Ссылки http://www.corvus.com/ -- 27.8 Кб -- 09.04.2016
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33. http://www.issp.ac.ru/iao/2014/booklet/ia14_booklet_en1_page_B01.pdf
... In this case you have to write in your answer (in English or Russian): «impossible situation ­ ». ... Data from the tables (Planetary data, stars, constants, etc.) may be used for solving every problem. ... Great oppositions. ... Proxima Centauri. ... Argali. ... Will Argali see the stars of this constellation in the sky tonight? («-yes» «-no»). At what time (Kyrgyz time) and at what altitude the brightest star of this constellation will culminate during the nearest day or night? ...
[ Текст ]  Ссылки http://www.issp.ac.ru/iao/2014/booklet/ia14_booklet_en1_page_B01.pdf -- 250.6 Кб -- 22.10.2014
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34. StarCalc Home Page [English]
... StarCalc Home Page - Downloads . ... File . StarCalc (English version) . ... With minimal configuration, version 5.72 of StarCalc includes the next interfaces: "Horizon", "Horizontal coordinategrid", "Equatorial coordinate grid", "Constellation boundaries", "Constellation lines", "Constellation names", "Star proper names", "Bright Star Catalog", "Deep-sky objects", "Sun", "Moon" and "Planets and satellites" . Plugins for StarCalc . ... Interface to NGC 2000 (plugin + catalog file) . ...
[ Сохраненная копия ]  Ссылки http://www.m31.spb.ru/StarCalc/files_eng.htm -- 16.0 Кб -- 27.12.2004
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35. Meade Instruments Corporation - What You Can See
... Meade Instruments Corporation . Telescopes ћ Binoculars ћ Microscopes . ... Asteroids can be observed, and their paths plotted in motion among the stars, through all Meade telescope models. ... Larger telescopes, including Meade DS-2000 series, LXD55 series, 8LX90 and LX200GPS, permit the observation of hundreds of variable stars throughout the sky. ... Larger telescopes such as the Meade LXD55 series, allow the observation of dozens of additional stars embedded in the nebula. ... about meade | ...
[ Сохраненная копия ]  Ссылки http://www.meade.com/support/see.html -- 25.7 Кб -- 01.02.2006
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36. UCAC2 Bright Star Supplement для Cartes du Ciel - Астрософт
... Астрософт (Модератор: tlgleonid ) > . UCAC2 Bright Star Supplement для Cartes du Ciel . ... Астрософт . ... Cartes du Ciel - Sky Charts . ... 08 Август 2008, 14:04:19 ? Также готов каталог I/294 The UCAC2 Bright Star Supplement (Urban+, 2004), являющийся северным дополнением к каталогу I/289 The UCAC2 Catalogue(Zacharias+ 2003). ... Ответ #1 : 08 Август 2008, 14:41:20 ? ... Самая слабая звезда в каталоге UCAC2 Bright Star Supplement - это 2UCA 50406212 Vmag: 15.19 в Малой Медведице. ...
[ Сохраненная копия ]  Ссылки http://www.astroclub.kiev.ua/forum/index.php?topic=6731.0 -- 62.7 Кб -- 09.04.2016
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37. Science - Page 2
... Dept. for Astrometry & Space Geodynamics . ... Dept. for Physics of Stars&Galaxies . ... Dept. for Physics of Planetary Systems . ... Science . ... All Pages . ... Research of the stars with planets which pass apparent star disk (transiting exoplanets). The transit method based on a detection star brightness decrease during a passing of planet in front of its disk. Observed brightness system decries when planet pass star disk and its volume depend of the relative sizes star and planet. ...
[ Сохраненная копия ]  Ссылки http://www.mao.kiev.ua/index.php/en/instruments/internet-telescope?showall=&start=1 -- 18.9 Кб -- 11.04.2016
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38. http://crydee.sai.msu.ru/ftproot/pub/rec/games/idgames/levels/doom2/a-c/antares.txt
... Author Info : Made too many wads, this is my 17th (3rd for Doom ][). ... Additional Credits to : Id Software and the authors of DCK and WINTEX ================================================================ * Play Information * Episode and Level # : Map01 for DOOM ][ Single Player : Yes Cooperative 2-4 Player : Yes Deathmatch 2-4 Player : Yes Difficulty Settings : Yes New Sounds : No New Graphics : Yes , many ...
[ Сохраненная копия ]  Ссылки http://crydee.sai.msu.ru/ftproot/pub/rec/games/idgames/levels/doom2/a-c/antares.txt -- 3.5 Кб -- 26.03.1995
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39. http://jet.sao.ru/jet/~goray/2362/v2362cyg.htm
... Classical nova V2362 Cyg (N Cyg 2006, 21:11:32.34, +44:48:03.9, 2000 [position in ATel 928 is incorrect!] ) undergoes gradual increase of its brightness since middle of August, 2006 from the level of V = 11.9. ... Full width of Halpha line is 5900 km/s, and that one of Hbeta is 5300 km/s. We identified the strongest emission features as CIII+NIII blend centered on 4652A, [OIII]+NII blend on 5010A, NII+[NII] blend on 5708A, NaI+OI blend on 5920A. Absence of HeI lines at 6678 and 7065A is surprising. ...
[ Сохраненная копия ]  Ссылки http://jet.sao.ru/jet/~goray/2362/v2362cyg.htm -- 3.6 Кб -- 22.11.2006
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40. http://www.atmob.org/library/member/brewster/collinsstarparty.pdf
Collins School Star Party - Oct. 5, 1999 Presented by the North Shore Amateur Astronomy Club (NSAAC) For more information: NSAAC: http://www.star.net/people/~nsaac 1.0 Using a telescope Close one eye (use your hand if it's easier) and look straight down into the eyepiece. ... Massive stars use up their fuel much faster - in some cases less than 100 million years. ... Jupiter _____. ... With the chart at left and using the brightest stars as a guide, see if you can find Uranus with binoculars. ...
[ Текст ]  Ссылки http://www.atmob.org/library/member/brewster/collinsstarparty.pdf -- 151.2 Кб -- 10.06.2006
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