HD 217987

[ α=23.1h, δ=-35.9° | M2V | d=3.3 pc ]
GJ 887 , HD 217987 , HIP 114046
Best fit:
Tstar = 3728 ± 10 K , Lstar = 0.0357 ± 0.0003 LSun , Rstar = 0.453 ± 0.003 RSun