G 18-1

[ α=21.9h, δ=12.8° | M4 | d=23.7 pc ]
GJ 4227
Best fit:
Tstar = 3246 ± 7 K , Lstar = 0.01421 ± 0.0001 LSun , Rstar = 0.377 ± 0.003 RSun