V* BP Tau

[ α=4.3h, δ=29.1° | K5/7Ve | d=129.1 pc ]
HD 281934 , HIP 20160 , TYC 1827-554-1
Best fit:
Tstar = 3290 ± 20 K , Lstar = 0.89 ± 0.02 LSun , Rstar = 2.91 ± 0.05 RSun
Tdust = 261.7 ± 1 K , RBB = 1.07 ± 0.01 au , Ldisk/Lstar = 0.0363 ± 0.0006 , λ0 = 200 ± 300 μm , β = 1.4 ± 0.9