* 12 Oph

[ α=16.6h, δ=-2.3° | K1V | d=9.9 pc ]
* 12 Oph , GJ 631 , HD 149661 , HIP 81300 , HR 6171 , TYC 5052-996-1
Best fit:
Tstar = 5270 ± 10 K , Lstar = 0.464 ± 0.003 LSun , Rstar = 0.819 ± 0.006 RSun