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HD 131664
HD 131664 is an 8th magnitude G-type main sequence star located approximately 181 light-years away in the constellation of Apus.
On October 26, 2008, a brown dwarf was discovered along with five other planets (BD-17°63 b, HD 145377 b, HD 153950 b, HD 73267 b, and HD 20868 b). This brown dwarf has mass of at least 18.15 times that of Jupiter and orbits in a long-period, eccentric orbit.〔
== See also ==
* HD 143361 b
* HD 43848
* HD 48265 b
* List of brown dwarfs
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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