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HD 5319 b is a gas giant exoplanet approximately 370 light years away〔 in the constellation of Cetus. This planet has a minimum mass nearly two times more than Jupiters. The planet has an almost circular orbit, ranging from 1.53 to 1.95 AU with a period of 1.8 years.〔 == See also == * HD 75898 b 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 5319 b」の詳細全文を読む スポンサード リンク
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