WISEA J085510.74-071442.5

[ α=8.9h, δ=-7.2° | Y2 | d=2.2 pc ]
Best fit:
Tstar = 558 ± 6 K , Lstar = 1e-07 ± 2e-08 LSun , Rstar = 0.034 ± 0.003 RSun