VB 10

[ α=19.3h, δ=5.2° | M8V | d=5.9 pc ]
GJ 752 B
Best fit:
Tstar = 2388 ± 3 K , Lstar = 0.000534 ± 4e-06 LSun , Rstar = 0.1351 ± 0.0008 RSun