HD 21175

[ α=3.4h, δ=-40.1° | K0V | d=17.7 pc ]
GJ 3222 , HD 21175 , HIP 15799 , TYC 7571-425-1
Best fit:
Tstar = 5160 ± 20 K , Lstar = 0.547 ± 0.004 LSun , Rstar = 0.924 ± 0.008 RSun
Tdust = 900 ± 100 K , RBB = 0.08 ± 0.03 au , Ldisk/Lstar = 0.0011 ± 0.0004 , λ0 = 20 ± 20 μm , β = 1.7 ± 0.9