WISEP J121756.91+162640.2

作者：Gurren Lagann

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WISEP J121756.91+162640.2 is a T-type brown dwarf about 30.37 light-years away in the constellation Coma Berenices. It is accompanied by either a massive superjovian planet or another low-end brown dwarf over 7.6 AU away from its host

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