English Albireo, located in the constellation Cygnus, is a renowned double star system admired for its vivid color contrast. The primary star, Albireo A, shines...
en:Theta Cygni 1883 2559 47 51 4000 3000 en:Iota2 Cygni 1883 2699 47 55 4000 3000 en:Kappa Cygni 965 1711 43 47 4000 3000 de:Albireo, Beta Cygni 1438 1766...