G 209-38

[ α=20.6h, δ=38.8° | M3.5 | d=16.4 pc ]
GJ 4152
Best fit:
Tstar = 3251 ± 7 K , Lstar = 0.00726 ± 5e-05 LSun , Rstar = 0.269 ± 0.002 RSun