LP 291-34

[ α=24.0h, δ=38.6° | M2.8V | d=21.1 pc ]
GJ 4381
Best fit:
Tstar = 3370 ± 20 K , Lstar = 0.022 ± 0.001 LSun , Rstar = 0.43 ± 0.01 RSun