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HD 86081 b

HD 86081 b
太陽系外行星 太陽系外行星列表
[[Image:|300px]]
HD 86081因為行星HD 86081 b的重力造成的徑向速度變化。
母恆星
母恆星 HD 86081
星座 六分儀座
赤经 (α) 09h 56m 05.9183s
赤纬 (δ) -03° 48′ 30.318″
距離297 ly (91 pc)
光譜類型 F8V
軌道參數
半長軸 (a) 0.035 AU
軌道離心率 (e) 0.008±0.004
公轉週期 (P) 2.1375±0.0002 d (0.0058521 y)
近星點時間 (T0) 2453694.8±0.3 JD
半振幅 (K) 207.7±0.8 m/s
物理性质
最小质量(m sin i)1.50 MJ
(477 M🜨)
發現
發現時間 2006年4月17日
發現者 Johnson 等人
發現方法 都卜勒光譜學
(N2K Consortium)
發現地點  美国加利福尼亞州
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 86081 b是一個相當接近母恆星HD 86081的系外行星,公轉周期只有2.1375日,因此被認為是熱木星。而它的軌道跟大多數熱木星一樣是接近圓形的,軌道離心率0.008。

參考資料

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外部連結

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HD 86081 b
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