BD+20 1790

[ α=7.4h, δ=20.4° | K5e | d=27.7 pc ]
TYC 1355-214-1
Best fit:
Tstar = 4335 ± 8 K , Lstar = 0.128 ± 0.0007 LSun , Rstar = 0.634 ± 0.004 RSun
Tdust = 800 ± 100 K , RBB = 0.05 ± 0.02 au , Ldisk/Lstar = 0.0009 ± 0.0004 , λ0 = 100 ± 200 μm , β = 1 ± 0.8