V* V857 Cen

[ α=11.5h, δ=-41.0° | M3.5 | d=10.7 pc ]
GJ 431 , HIP 56244 , TYC 7744-1540-1
Best fit:
Tstar = 3220 ± 5 K , Lstar = 0.0181 ± 0.0001 LSun , Rstar = 0.432 ± 0.003 RSun