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На этой странице приведены все страницы, которые ссылаются на http://www.armaghplanet.com/blog/stargazing-in-july.html?replytocom=804074. Показаны документы 1 - 1 из 1.
1. Stargazing in July | Astronotes
... Stars . ... Monthly Sky Notes . ... July . ... The brightest star in Ophiuchus is second magnitude Alpha Ophiuchi, also known as Ras Alhague.€а This is actually a binary system about 49 light years from the Sun. ... Invisible to the unaided eye (magnitude 9.5) in Ophiuchus (near Beta and Gamma Ophiuchi) is Barnard?s Star. At 5.98 light years away, this little red dwarf is famed as one of the SunтАЩs nearest neighbours, €аonly stars closer are the Alpha Centauri €аA and B and Proxima Centauri. ...
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Ссылки http://www.armaghplanet.com/blog/stargazing-in-july.html -- 50.9 Кб -- 09.04.2016
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