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HD 12661 c

HD 12661 c
太陽系外行星 太陽系外行星列表
母恆星
母恆星 HD 12661
星座 白羊座
距離114 ± 2 ly (35.0 ± 0.7 pc)
光譜類型 G6V
軌道參數
半長軸 (a) 2.56 AU
軌道離心率 (e) 0.031 ± 0.022
公轉週期 (P) 1708 ± 14 d
近星點時間 (T0) 2,452,130 ± 330 JD
半振幅 (K) 29.27 ± 0.88 m/s
物理性质
最小质量(m sin i)1.57 MJ
發現
發現時間 2003年4月1日
發現者 Fischer 等人
發現方法 徑向速度法
發現地點  美国利克-卡內基系外行星巡天
發表論文 已發表論文
數據庫參考
太陽系外行星
百科全書
data
SIMBADdata

HD 12661 c是一顆質量至少是木星1.5倍的太陽系外行星,屬於類木行星。該行星的母恆星是白羊座HD 12661

參考資料

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HD 12661 c
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