BD+31 2290

[ α=11.7h, δ=31.0° | K4V | d=25.9 pc ]
GJ 439 , HIP 57274 , TYC 2524-2128-1
Best fit:
Tstar = 4610 ± 10 K , Lstar = 0.226 ± 0.002 LSun , Rstar = 0.748 ± 0.007 RSun