B Cygni

The Bayer designation b Cygni is shared by three stars in the constellation Cygnus:
 * b1 Cygni (V2008 Cygni), an RS CVn variable
 * b2 Cygni (V1624 Cygni), a Be star
 * b3 Cygni (V1644 Cygni), a δ Scuti variable