HD 163840

[ α=18.0h, δ=24.0° | G2V+K2V | d=32.5 pc ]
GJ 4039 , HD 163840 , HIP 87895 , HR 6697 , TYC 2090-4674-1
Best fit:
Tstar = 5720 ± 20 K , Lstar = 2.71 ± 0.08 LSun , Rstar = 1.68 ± 0.03 RSun