BD+67 552

[ α=8.6h, δ=67.3° | M0.5Ve | d=14.1 pc ]
GJ 310 , HIP 42220 , TYC 4133-241-1
Best fit:
Tstar = 3884 ± 9 K , Lstar = 0.093 ± 0.0007 LSun , Rstar = 0.674 ± 0.005 RSun