BD+22 4409

[ α=21.5h, δ=23.3° | K3Vke | d=24.2 pc ]
GJ 4199 , HIP 106231 , TYC 2188-1136-1
Best fit:
Tstar = 4480 ± 10 K , Lstar = 0.165 ± 0.001 LSun , Rstar = 0.675 ± 0.006 RSun
Tdust = 920 ± 70 K , RBB = 0.037 ± 0.006 au , Ldisk/Lstar = 0.0019 ± 0.0006 , λ0 = 100 ± 100 μm , β = 1.5 ± 0.9