... Tonight's Sky . ... The Magazine . ... Observing . ... Magazine . ... Back Issues . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... May 2016: Gravitational waves breakthrough . ... Search all Astronomy magazine issues from 1973 to the present . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

. First Announcement . Second Announcement . The Proposed Scientific Programme . Symposium Schedule . Views of Zvenigorod . Organizing Committee . V.Stepanov . stepanov@iki.rssi.ru . Space Research Institute of RAS . 84/32 Profsoyuznaya Str . Moscow, 117810 . Russia Phone: +7 095 333 11 22 . Fax: +7 095 310 70 23 . Back to INTERBALL Homepage .

XEphem Forum Message . Forums: . ... God and Science ћ SETI ћ Software ћ UFO ћ XEphem . ... Discussion Forums | XEphem Ephemeris Software Discussion | ... Re: Re: Version Skew: Found 3.2.3 But Should Be 3.4 . Forum List | ... Post Message | ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... Welcome to the Boneyard. ... AA17666-11 sites several supernova mistakes from this period. 1998di (= KL Dra), IAUC 6982 discovered 1998/08/02 by Mike Schwartz . Found in MCG +10-27-12 NED01 at R.A. = 19h24m38s.19, Decl. ... Located 0".6 east and 3".8 north of the nucleus of MCG +10-27-12 NED01 ( Discovery image ( local mirror )) ( VSnet 98di web page ) . Mag 16.8, Type CV NOTE: This has now been confirmed to be not a supernova, but a cataclysmic variable (dwarf nova) of the CR Boo class. ...

The Cat Came Back Old Mr. Johnson had problems of his own. He had a yellow cat that just wouldn't leave him alone. He tried and he tried to give the cat away. He gave it to a little man going far away.. But the cat came back the very next day. Yes, the cat came back. They thought he was gone, But the cat came back. He just wouldn't stay away. ... He told the boy to take the cat up river on a boat. ... The H-bomb fell the very next day. ...

. Please note that this is an archive of the changes made on the Bright Supernovae pages and that this page is not maintained. The latest updates can be found on the updates page . The latest links can be found on the links page . Errata : . Back to Bright Supernovae . Back to Bright Supernovae - 2012 . Back to Supernova Archives . Please send feedback to David Bishop .

... In the Vicinity of the Cone Nebula . ... Leaving Earth . ... Ios Surface: Under Construction . ... Twisting with NGC 3718 . ... A careful look at this colorful cosmic snapshot reveals a surprising number of galaxies both near and far toward the constellation Ursa Major. The most striking is NGC 3718, the warped spiral galaxy near picture center. ... The Great Spiral Galaxy in Andromeda (aka M31), a mere 2.5 million light-years distant, is the closest large spiral to our own Milky Way. ...

... Apollo 15 brings back 4 billion-year-old moon rock . ... Scott said. ... During the crew?s three spacewalks, Scott and James B. Irwin spent almost nineteen hours exploring the moon and covered 17.5 miles of lunar terrain in the lunar rover. ... For more information on the crew training, traverses, and experiences of some of the instructors for Apollo 15, read some selected oral history interview excerpts available on the JSC History Portal: http://www.jsc.nasa.gov/history/special_events/Apollo15.htm...

... Sitting (left to right): Yu.S.Ilyashenko, academician V.I.Arnold, A.B.Sossinsky, N.N.Konstantinov, T.Galkina, V.P.Pavlov, S.K.Lando, academician Ya.G.Sinai, academician D.V.Anosov. ... Left to right: S.S.Anisov, graduate student of the IUM; Yu.S.Ilyashenko, president of the IUM; S.M.Gussein-Zade, professor at MSU and IUM, member of the board of trustees. ... Academicians V.I.Arnold (chairman of the board of trustees, to the left) and S.P.Novikov. ...

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... Using the Echelle with TUI . Using the Echelle with Remark . ... Configuring TUI to use the Echelle . Setting up the Echelle exposure parameters . ... Focusing the Echelle . ... Changing the echelle guider filters . ... Configuring Remark to use the Echelle . ... Echelle User's Manual . ... The Echelle home page is http://astro.uchicago.edu/echelle . ... Echelle Description . ... Enclosure . ... schematic CAD files . schematic PDF files . ... enclosure wiring schematic . ...

... 6-50, 8-00, 8-40, 9-20, 9-45, 10-05, 10-20, 10-25, 10-38, 11-00, 11-35, 11-50, 11-55, 12-25, 13-00, 13-30, 13-55, 14-15, 14-45, 15-25, 15-35, 16-00, 16-45, 17-15, 17-45, 18-50 . ... Ispravnaya: 6-10, 8-45, 12-00, 13-20, 16-45, 18-30 . ... Nalchik: 6-12, 8-00, 9-29, 11-15, 11-31, 11-50, 12-00, 12-38, 13-00, 13-15, 13-41, 14-50, 15-45, 16-08, 16-35, 17-00, 17-30, 18-30, 18-35, 18-52, 18-55, 19-35, 21-00, 23-00 . ... Vladikavkaz: 9-29, 12-00, 13-00, 14-50, 15-45, 17-30, 18-30, 23-00 . ...

Natural Satellites Service. Special ephemerides . Ephemerides of the coorbital satellites of Saturn . for infrared observations . ... It is a good idea to use the disk of Saturn to occult or to eclipse the bright ring and to observe the satellites as they pass through superior conjunction. ... The next epoch when these observations are possible arrives in 2013. ... 2020/01/05 – 2020/03/29, . ... 2033/10/10 – 2033/11/22, . ... New observations of Saturn's coorbital satellites” - Icarus. ...

4.0 Multiple Output CCD Optimization . ... For the reasons described in the section above, we are rapidly approaching the limits to decreasing the noise spectral density of on-chip CCD amplifiers using smaller amplifier geometries. ... Our testbed for optimizing multiple output CCDs is our ADAPTIII CCD – a very high frame rate (10,000 frames per second), low noise (less than 3 electrons rms.), back illuminated CCD designed for adaptive optics and wavefront sensing applications. ... Pixel Format . ...

. Dr. Michael G. Gavrilov, Founding Chairman and Coordinator of the Asian-Pacific Astronomy Olympiad (APAO) . ISSP of Russ. Acad. Sci., Academician Ossipyan street 2, 142432 Chernogolovka, Moscow region, Russia. URL: http://www.issp.ac.ru/iao/apao/2012/ . e-mail: gavrilov@issp.ac.ru . fax: + 7-(496-52)-28-160 .

Pan . ... Pan, the innermost known satellite, was found from photographs taken by Voyager during its encounter with Saturn. ... Pan is located 133,583 kilometers from the center of Saturn and is within the Encke Gap of Saturn's A-ring. ... Orbital period (days) . ... This image shows the small moolet Pan located within the Saturn's Encke gap. ... Pan Within Encke Gap . ... Showalter, Mark R., "Visual detection of 1981S13, Saturn's eighteenth satellite, and its role in the Encke gap," Nature , Vol. ...

Pan . ... Pan, the innermost known satellite, was found from photographs taken by Voyager during its encounter with Saturn. ... Pan is located 133,583 kilometers from the center of Saturn and is within the Encke Gap of Saturn's A-ring. ... Orbital period (days) . ... This image shows the small moolet Pan located within the Saturn's Encke gap. ... Pan Within Encke Gap . ... Showalter, Mark R., "Visual detection of 1981S13, Saturn's eighteenth satellite, and its role in the Encke gap," Nature , Vol. ...