V* V4423 Sgr

[ α=19.8h, δ=-16.2° | M3III | d=313.0 pc ]
HD 187082 , HIP 97460 , TYC 6312-339-1
Best fit:
Tstar = 3343 ± 3 K , Lstar = 640 ± 40 LSun , Rstar = 76 ± 3 RSun