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HD 111232 b

HD 111232 b
太陽系外行星 太陽系外行星列表
母恆星
母恆星 HD 111232
星座 苍蝇座
赤经 (α) 12h 48m 51.7543s
赤纬 (δ) −68° 25′ 30.544″
距離95 ly (29 pc)
光譜類型 G8V
軌道參數
半長軸 (a) 1.97 AU
軌道離心率 (e) 0.2±0.01
公轉週期 (P) 1143±14 d (3.129 y)
角距 (θ) 67.9 mas
近星點時間 (T0) 2451230±20 JD
半振幅 (K) 159.3±2.3 m/s
物理性质
质量(m)>6.84 MJ
(>2170 M🜨)
發現
發現時間 2003年6月30日
發現者 米歇爾·麥耶等人
發現方法 都卜勒光譜學
(CORALIE攝譜儀)
發現地點  智利拉西拉天文台
發表論文 已發表論文
其他名稱
HIP 62534 b
數據庫參考
太陽系外行星
百科全書
data
SIMBADdata

HD 111232 b是一顆距離地球約95光年的系外行星,位於蒼蠅座。該行星距離母恆星接近2天文單位,質量下限是木星的6.8倍。該行星由米歇爾·麥耶等人使用位於拉西拉天文台的CORALIE攝譜儀於2003年6月30日發現。同日發現的另外六顆行星有HD 41004 AbHD 65216 bHD 169830 cHD 216770 bHD 10647 bHD 142415 b

參考資料

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外部連結

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HD 111232 b
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