LSPM J2131+4147

[ α=21.5h, δ=41.8° | d=52.6 pc ]
TYC 3191-1886-1
Best fit:
Tstar = 4400 ± 10 K , Lstar = 0.1419 ± 0.001 LSun , Rstar = 0.647 ± 0.005 RSun