BD+61 195

[ α=1.0h, δ=62.3° | M1.5V | d=9.9 pc ]
GJ 49 , HIP 4872 , TYC 4021-1115-1
Best fit:
Tstar = 4100 ± 20 K , Lstar = 0.0286 ± 0.0007 LSun , Rstar = 0.334 ± 0.005 RSun
Tdust = 730 ± 50 K , RBB = 0.025 ± 0.004 au , Ldisk/Lstar = 0.018 ± 0.003 , λ0 = 200 ± 300 μm , β = 2.2 ± 0.6