HD 143840

[ α=16.0h, δ=-4.8° | F2/3V | d=111.9 pc ]
HD 143840 , HIP 78594 , TYC 5040-89-1
Best fit:
Tstar = 6000 ± 30 K , Lstar = 6.02 ± 0.1 LSun , Rstar = 2.27 ± 0.03 RSun
Tdust = 44 ± 3 K , RBB = 100 ± 10 au , Ldisk/Lstar = 0.0004 ± 8e-05 , λ0 = 200 ± 200 μm , β = 1 ± 1