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HD 89307 is a yellow main-sequence star located approximately 108 light-years away in the constellation of Leo. The apparent magnitude is 7.06. The mass of the star is identical in value to the Sun. == Planetary system == In December 2004, it was found to have a long-period 1.92 MJ giant planet in orbit around it.〔 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 89307」の詳細全文を読む スポンサード リンク
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