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Pi Virginis
Pi Virginis (π Vir, π Virginis) is a binary star in the constellation Virgo. Pi Virginis is a spectroscopic binary which has a stellar classification of A5V and a combined apparent magnitude of +4.65. It is approximately 356 light years from Earth. The two components have apparent magnitudes 5.0 and 7.0 and are separated by 0.011 arcseconds. They have an orbital period of 309.67 days.
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「Pi Virginis」の詳細全文を読む
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