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WISE 0855−0714 Sub Brown Dawrf

Super Jupiter, mass between 3 and 10 masses of Jupiter. surface temperature between 225-260K. 7.27 light years distant from the Solar System, it also has the third-highest proper motion (8118 mas/yr)[after Barnard's Star (10300 mas/yr) and Kapteyn's Star (8600 mas/yr) and the fourth-largest parallax (449 mas) of any known star or brown dwarf, meaning it is the fourth-closest extrasolar system to the Solar System