Ross 47

[ α=5.7h, δ=12.5° | M4V | d=5.8 pc ]
GJ 213 , HIP 26857 , TYC 722-455-1
Best fit:
Tstar = 3057 ± 4 K , Lstar = 0.00623 ± 5e-05 LSun , Rstar = 0.281 ± 0.002 RSun