Beta Cephei
Sept. 13, 2024
Alfirk - β Cephei (beta Cephei) - Star in Cepheus | TheSkyLive.com Alfirk (Beta Cephei) Star Distance, Colour, Size (Radius) and other Facts - Universe Guide The Beta Cephei Stars and Their Relatives | aavso Beta Cephei
Sept. 13, 2024
Alfirk - β Cephei (beta Cephei) - Star in Cepheus | TheSkyLive.com Alfirk (Beta Cephei) Star Distance, Colour, Size (Radius) and other Facts - Universe Guide The Beta Cephei Stars and Their Relatives | aavso Beta Cephei