WISEP J213456.73-713743.6

[ α=21.6h, δ=-71.6° | T9pec | d=9.2 pc ]
Best fit:
Tstar = 410 ± 10 K , Lstar = 4.9e-07 ± 4e-08 LSun , Rstar = 0.136 ± 0.007 RSun