. Album : Фотоальбом Сергея Аюкова :: Fishes and aquariums :: 2013 . Up . << Prev . 800 8820 . Next >> . Photo album generated by album tool a Marginal Hack written by David Madison on Mon Mar 25 17:30:05 2013 .

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. Sergei and keyboard, photo by A.Yuferov .

Top] [Prev] [Next] . The frequency of substellar companions orbiting solar-type stars has proven to be rather low, on the order of a few percent for periods shorter than a few years and masses larger than one Jupiter. ... The first interesting low-mass companion to a solar-type star, HD 114762, was discovered instead at a much lower velocity precision, as part of a large survey. ... This may clarify the mechanisms involved in the formation and evolution of low-mass companions. ...

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... Tonight's Sky . ... Observing . ... Sky this Month . ... Star Atlas . ... stars . ... Observing Podcasts . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... How do neutron stars generate steady magnetic fields? ... How can a neutron star exist if those neutrons are just going to pieces? Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

... Aerial photo from a glass plate, dated Nov 19тАж . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . ... Title: Aerial photo from a glass plate, dated Nov 1939 . Description: NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ... Aerial photo from a glass plate, dated Nov 1939 NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ...

... Затмения: 2009 год станет весьма необычным в плане затмений: казалось бы - сразу четыре (!!) лунных затмения : . 9 февраля , 7 июля , 6 августа и 31 декабря ! ... Покрытия: По части покрытий звезд и планет Луной , наступающий год будет скромнее предыдущих ( 2007 и 2008 ). ... Покрытия+ - наиболее интересные покрытия далеких звезд астероидами на территории России в 2009 году . ... февраль . ... Плюс - наиболее интересные покрытия звезд астероидами на территории России в 2009 году . ...

... Rear view of 800 area . Aerial view of the 800 area . ... testing in the 800 area . ... Early materials test award . Jack Stradling Award . ... award to Dr. Bill Smith ...

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Next: Generation from In-Orbit Data Up: ZODIACAL Previous: Description Contents . ... The intensity of the spectrum is scaled to the reference intensity. ... The binary table ZODIACAL_CTS lists the expected photon rates for the different filters at the reference intensity. ... keyword . ... name . ... may vary . ... degree] x-coordinate of reference bin . ... bin] address of reference bin x-direction . ... reference intensity of spectrum [S10(V)] . ... zodiacal light flux at reference intensity . ...

... user-defined data file formats . ... better integration with a user's analysis routines To add such functionality to SAOimage, we developed the XPA Messaging System that allows X programs to define points of public access through which data and commands can be exchanged with external programs. ... We have utilized XPA to develop "SAOimage: The Next Generation" (SAOtng), an extensible image display service that can cooperate with other processes and programs. ... SAOtng help pages . ...