Ross 142

[ α=18.8h, δ=3.1° | M0.5Ve | d=21.2 pc ]
GJ 730 , HIP 92417 , TYC 452-33-1
Best fit:
Tstar = 3770 ± 7 K , Lstar = 0.0637 ± 0.0004 LSun , Rstar = 0.592 ± 0.004 RSun
Tdust = 80 ± 20 K , RBB = 3 ± 2 au , Ldisk/Lstar = 6e-05 ± 2e-05 , λ0 = 100 ± 200 μm , β = 1.5 ± 0.9