OGLE-2006-BLG-109Lc


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OGLE-2006-BLG-109Lc

PlanetQuest-OGLE109c.png
OGLE-2006-BLG-109Lc之轨道与太阳系中木星轨道的比较图

发现
發現者
Gaudi and
Bennett et al.
發現日期
2008年2月14日
檢測方法

微重力透镜法
軌道參數
半長軸
4.6 ± 0.5天文单位
離心率
0.11 −0.04+0.17
軌道週期
5100 ± 730地球日
物理特徵
溫度
59 ± 7K



OGLE-2006-BLG-109Lc是一颗位于人马座、距离地球约4900光年的系外行星，其母星为OGLE-2006-BLG-109L。2008年，科学家使用微引力透镜法发现了该行星。该行星的质量约为土星质量的90%。[1][2]



参见


  • 光学重力透镜实验

  • 大熊座47b

  • OGLE-2005-BLG-390Lb

  • OGLE-2006-BLG-109Lb


参考文献




  1. ^ Discovery of a Jupiter/Saturn Analog in OGLE-2006-BLG-109. MicroFUN (Microlensing Follow-Up Network). [2008-06-27]. 


  2. ^ Gaudi; 等. Discovery of a Jupiter/Saturn Analog with Gravitational Microlensing. Science. February 15, 2008, 319 (5865): 927–930. doi:10.1126/science.1151947.  引文格式1维护：显式使用等标签 (link)



外部链接



  • Britt, Robert Roy. Solar System Like Ours Found. Space.com. 2008-02-14 [2008-06-27]. 


  • Dominik, Martin. The unlonely planets — Discovery of a Jupiter/Saturn analogue. ARTEMiS. 2006-02-11 [2008-06-27]. 


  • Overbye, Dennis. Scientists Find Solar System Like Ours. The New York Times. 2008-02-14 [2008-06-27]. 


  • Rincon, Paul. Solar System's 'look-alike' found. BBC News. 2008-04-06 [2008-06-27]. 

天球赤道座標：星图17h 52m 35s，−30°05′16″







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