V* V4393 Sgr

[ α=18.4h, δ=-20.7° | K5/M0(III) | d=1579.0 pc ]
HD 168988 , HIP 90113 , TYC 6277-1745-1
Best fit:
Tstar = 2960 ± 20 K , Lstar = 15000 ± 2000 LSun , Rstar = 470 ± 30 RSun