BD+23 2121

[ α=9.6h, δ=22.7° | K5 | d=22.5 pc ]
GJ 1127 , GJ 9304 , HIP 47201 , TYC 1959-1522-1
Best fit:
Tstar = 4320 ± 10 K , Lstar = 0.1416 ± 0.0008 LSun , Rstar = 0.671 ± 0.004 RSun