|
HD 131040 is a double star in the northern constellation of Boötes. The brighter component is a subgiant star that varies slightly in luminosity by 0.04 in magnitude.〔 The magnitude 9.64 companion lies at an angular separation of 15.2″ along a position angle of 93°.〔 ==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 131040」の詳細全文を読む スポンサード リンク
|