... Absolute magnitude is the stars actual magnitude. ... brightest being first magnitude, next brightness being second magnitude and so on ... that first magnitude was on average 100 times brighter than the 6th magnitude star ...
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Ссылки http://star.arm.ac.uk/~csj/nuffield/posters/2008_stephen_maxwell_poster.pdf -- 1761.2 Кб -- 21.01.2009 Похожие документы
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