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HD 157753 is giant star in the southern constellation of Ara. It may be an astrometric binary,〔 and it has a faint, magnitude 13 companion at an angular separation of 31.5″ along a position angle of 356° (as of 2000).〔 ==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「HD 157753」の詳細全文を読む スポンサード リンク
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