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Iota2 Cygni
Iota2 Cygni is a star in the constellation Cygnus. Its apparent magnitude is 3.77 Located around distant,〔 it is a blue-white main-sequence star of spectral type A5V,〔 a star that is currently fusing its core hydrogen. Based on rapid changes in the strength of a signly-ionized calcium absorption line, the star is likely host to a circumstellar disk. ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Iota2 Cygni」の詳細全文を読む
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