* sig Boo

[ α=14.6h, δ=29.7° | F4VkF2mF1 | d=15.7 pc ]
* 28 Boo , * sig Boo , GJ 557 , GJ 557.0 , HD 128167 , HIP 71284 , HR 5447 , TYC 2021-1323-1
Best fit:
Tstar = 6850 ± 30 K , Lstar = 3.21 ± 0.03 LSun , Rstar = 1.27 ± 0.01 RSun
Tdust = 80 ± 40 K , RBB = 20 ± 30 au , Ldisk/Lstar = 7e-06 ± 7e-06 , λ0 = 100 ± 300 μm , β = 1.1 ± 1