这个“行星三人组”最初由凯克望远镜和双子星北座望远镜于2007和2008年分别拍摄发现。
The planetary trio was originally discovered in images taken with the Keck and Gemini North telescopes in 2007 and 2008.
这个“行星三人组”最初由凯克望远镜和双子星北座望远镜于2007和2008年分别拍摄发现。
The planetary trio was originally discovered in images taken with the Keck and Gemini North telescopes in 2007 and 2008.
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