CD-44 3045B

[ α=7.0h, δ=-44.3° | M3 | d=8.0 pc ]
GJ 257 B , TYC 7640-1099-2
Best fit:
Tstar = 3477 ± 7 K , Lstar = 0.0122 ± 0.0001 LSun , Rstar = 0.304 ± 0.002 RSun
Tdust = 960 ± 30 K , RBB = 0.0092 ± 0.0006 au , Ldisk/Lstar = 0.019 ± 0.004 , λ0 = 13 ± 3 μm , β = 1.6 ± 0.7