LSPM J0227+5432

[ α=2.5h, δ=54.5° | M4.5+M5.0 | d=25.4 pc ]
Best fit:
Tstar = 3032 ± 5 K , Lstar = 0.0071 ± 0.0002 LSun , Rstar = 0.305 ± 0.005 RSun