2MASS J07210894+6739590

[ α=7.4h, δ=67.7° | M3.0 | d=25.8 pc ]
Best fit:
Tstar = 3210 ± 50 K , Lstar = 0.0124 ± 0.0003 LSun , Rstar = 0.36 ± 0.007 RSun