WISEPA J174124.26+255319.5
WISEPA J174124 . 26+255319 . 5 ( designation is abbreviated to WISE 1741+2553 ) is a brown dwarf of spectral class T9 , located in constellation Hercules at approximately 18 light-years from Earth . 
<triplet> WISEPA J174124.26+255319.5 <subj> brown dwarf <obj> instance of <subj> Hercules <obj> constellation