Cepheus
/ˈsiːfɪəs
/Astronomy
1A constellation near the north celestial pole, with no very bright stars.
1.1 (as genitive Cephei ˈsiːfɪʌɪ) Used with preceding letter or numeral to designate a star in this constellation: the star Beta Cephei
Origin
From the name of a king of Ethiopia, the husband of Cassiopeia.