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49 Persei is a star in the constellation Perseus. Its apparent magnitude is 6.09. Located around distant, it is a red giant of spectral type K1III, a star that has used up its core hydrogen and is expanding. ==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「49 Persei」の詳細全文を読む スポンサード リンク
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