* tau Sgr

[ α=19.1h, δ=-27.7° | K1.5IIIb | d=35.3 pc ]
* 40 Sgr , * tau Sgr , GJ 9643 , HD 177716 , HIP 93864 , HR 7234 , TYC 6881-1777-1
Best fit:
Tstar = 4491 ± 10 K , Lstar = 82 ± 2 LSun , Rstar = 15 ± 0.2 RSun