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HD 72659 b

HD 72659 b
太陽系外行星 太陽系外行星列表
母恆星
母恆星 HD 72659
星座 長蛇座
距離168 ly (51.4 pc)
光譜類型 G0V
軌道參數
半長軸 (a) 4.77 AU
軌道離心率 (e) 0.269±0.038
公轉週期 (P) 3630±230 d (9.94 y)
角距 (θ) 92.8 mas
近星點時間 (T0) 2451678±89 JD
半振幅 (K) 42.5±1.2 m/s
物理性质
质量(m)>3.30±0.18 MJ
(>1050 M🜨)
發現
發現時間 2002年6月13日
發現者 保羅·巴特勒、傑佛瑞·馬西
史蒂文·沃格特和黛布拉·費希爾
發現方法 都卜勒光譜學
發現地點  美国夏威夷州凱克天文台
發表論文 已發表論文
其他名稱
HIP 42030 b
數據庫參考
太陽系外行星
百科全書
data
SIMBADdata

HD 72659 b是一顆質量至少是木星3.3倍的巨大類木行星[1],距離母恆星約4.77天文單位,公轉週期3630日。該行星的軌道離心率0.269,因此和母恆星之間的距離在3.49到6.05天文單位之間變化。

參見

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參考資料

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  1. ^ Butler, R. Paul; et al. Seven New Keck Planets Orbiting G and K Dwarfs. The Astrophysical Journal. 2003, 582 (1): 455–466 [2012-11-17]. Bibcode:2003ApJ...582..455B. doi:10.1086/344570. (原始内容存档于2012-07-13). 

外部連結

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HD 72659 b
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