GJ 644 C

[ α=16.9h, δ=-8.4° | M7Ve | d=6.5 pc ]
GJ 644 C
Best fit:
Tstar = 2601 ± 1 K , Lstar = 0.000544 ± 5e-06 LSun , Rstar = 0.1148 ± 0.0005 RSun