Ross 680

[ α=0.3h, δ=29.2° | M0V | d=22.9 pc ]
GJ 3023 , HIP 1386 , TYC 1736-2434-1
Best fit:
Tstar = 3630 ± 30 K , Lstar = 0.0468 ± 0.0004 LSun , Rstar = 0.548 ± 0.009 RSun