Beta Cygni | |
![]() Image from Steve Bowers | |
Albireo A is 4000 AU from Albireo B at closest approach. Albireo B is a fast rotating blue star with Be characteristics; Albireo A is a giant yellow star, with a yellow dwarf companion at 40 AU and an even smaller red dwarf companion at less than one AU (in this image, the red dwarf is too dim to be visible) |