* alf And

[ α=0.1h, δ=29.1° | B8IV-VHgMn | d=29.7 pc ]

* 21 And , * alf And , * del Peg , HD 358 , HIP 677 , HR 15 , NAME Alpheratz , NAME Sirrah , TYC 1735-3180-1

Best fit:

T_star = 13300 ± 400 K , L_star = 250 ± 30 L_Sun , R_star = 2.99 ± 0.04 R_Sun