V* GH CMa

[ α=7.4h, δ=-20.5° | M4III | d=377.9 pc ]
HD 57890 , HIP 35746 , TYC 5974-2258-1
Best fit:
Tstar = 2974 ± 7 K , Lstar = 2500 ± 200 LSun , Rstar = 189 ± 8 RSun
Tdust = 20 ± 3 K , RBB = 10000 ± 3000 au , Ldisk/Lstar = 0.0005 ± 0.0002 , λ0 = 200 ± 300 μm , β = 1.3 ± 0.9