G 215-20

[ α=21.9h, δ=41.8° | M0.5V | d=25.4 pc ]
GJ 839 , HIP 108092 , TYC 3193-2052-1
Best fit:
Tstar = 4021 ± 8 K , Lstar = 0.1035 ± 0.0007 LSun , Rstar = 0.663 ± 0.004 RSun