Gamma Cephei, also known as Errai, is a binary star system located in the northern constellation Cepheus. Its primary star is orbited by one of the first confirmed Exoplanets, Gamma Cephei Ab, a gas giant.
Gamma Cephei, also known as Errai, is a binary star system located in the northern constellation Cepheus. Its primary star is orbited by one of the first confirmed Exoplanets, Gamma Cephei Ab, a gas giant.