* bet Ari

[ α=1.9h, δ=20.8° | kA4hA5mA5Va | d=18.0 pc ]
* 6 Ari , * bet Ari , GJ 80 , HD 11636 , HIP 8903 , HR 553 , TYC 1212-1935-1
Best fit:
Tstar = 8220 ± 40 K , Lstar = 22 ± 0.5 LSun , Rstar = 2.31 ± 0.03 RSun