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OGLE-2005-BLG-071L

OGLE-2005-BLG-071L
觀測資料
曆元 J2000.0
星座 天蠍座
星官
赤經 17h 50m 09.77s [1]
赤緯 –34° 40′ 23.5″ [1]
視星等(V) 19.5
特性
光谱分类M5 [1]
天体测定
距离~11000 ly
(~3300 pc)
詳細資料
質量0.46 ±0.04 M
其他命名
EWS 2005-BUL-71, EWS 2005-BLG-71
參考資料庫
SIMBAD资料
系外行星百科资料

OGLE-2005-BLG-071L是一顆視星等只有19.5的恆星,在天球上位於天蠍座,位於距離地球約11000光年的銀河系核球內。該恆星被認為是質量只有太陽46%的紅矮星[1]

行星系統

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2005年在該恆星旁以重力微透鏡法發現一顆系外行星[2]

OGLE-2005-BLG-071L的行星系[1]
成員
(依恆星距離)
质量 半長軸
(AU)
轨道周期
()
離心率 傾角 半径
b 3.8 +0.3
−0.4

or 3.4 ± 0.3 MJ
3.6 ± 0.2
or 2.1 ± 0.1

參見

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參考資料

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外部連結

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OGLE-2005-BLG-071L
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