G 80-21

[ α=3.8h, δ=-2.0° | M3.0V | d=16.8 pc ]
HIP 17695 , TYC 4717-704-1
Best fit:
Tstar = 3420 ± 10 K , Lstar = 0.0318 ± 0.0003 LSun , Rstar = 0.509 ± 0.004 RSun