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P Velorum
HD 92139 is a triple star system in the constellation Vela. It is approximately 86.5 light years from Earth. The primary component is a yellow-white F-type subgiant with an apparent magnitude of +4.5. It is a spectroscopic binary whose components have an orbital period of 10.21 days. The companion star is a white A-type main sequence dwarf with an apparent magnitude of +5.1. It is located 0.3 arcseconds from the primary and has an orbital period of 16.3 years. The system has a combined apparent magnitude of +3.84. ==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「P Velorum」の詳細全文を読む
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