V* BY Boo

[ α=14.1h, δ=43.9° | M4.5III | d=190.0 pc ]
HD 123657 , HIP 69038 , HR 5299 , TYC 3040-969-1
Best fit:
Tstar = 3100 ± 5 K , Lstar = 2200 ± 300 LSun , Rstar = 160 ± 10 RSun