BD+45 2743

[ α=18.6h, δ=45.7° | M0.5V | d=15.6 pc ]
GJ 720 A , HIP 91128 , TYC 3527-2134-1
Best fit:
Tstar = 3800 ± 10 K , Lstar = 0.074 ± 0.001 LSun , Rstar = 0.629 ± 0.01 RSun