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HD 136118
HD 136118 is a F-type main-sequence star located approximately 171 light-years away in the constellation of Serpens Cauda. It is an F-type dwarf and has apparent magnitude +6.94.
== Brown dwarf companion ==
The astronomer Debra Fischer discovered a very massive planet, which was announced on February 7, 2002.〔 On November 25, 2009, the object turned out to be a brown dwarf.〔
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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