LP 638-66

[ α=21.6h, δ=1.8° | M4 | d=16.9 pc ]
GJ 4204
Best fit:
Tstar = 3077 ± 5 K , Lstar = 0.00414 ± 4e-05 LSun , Rstar = 0.226 ± 0.002 RSun