G 71-24

[ α=1.6h, δ=0.7° | M2.5V | d=20.7 pc ]
GJ 3103 , HIP 7646 , TYC 28-840-1
Best fit:
Tstar = 3562 ± 7 K , Lstar = 0.0364 ± 0.0003 LSun , Rstar = 0.501 ± 0.003 RSun