HD 870

[ α=0.2h, δ=-57.9° | K0V | d=20.6 pc ]
GJ 2001 , HD 870 , HIP 1031 , TYC 8470-156-1
Best fit:
Tstar = 5350 ± 20 K , Lstar = 0.505 ± 0.003 LSun , Rstar = 0.827 ± 0.006 RSun
Tdust = 54 ± 5 K , RBB = 19 ± 3 au , Ldisk/Lstar = 2.8e-05 ± 7e-06 , λ0 = 100 ± 200 μm , β = 1 ± 1