Errai (Gamma Cephei)
Errai, Gamma Cephei (γ Cep), is the primary component in a binary star system located 44.98 light-years away in the northern constellation Cepheus. With an… Read More »Errai (Gamma Cephei)
Alderamin
Aludra
Aludra, Eta Canis Majoris (η CMa) is a blue supergiant located in the constellation Canis Major. It marks the Greater Dog’s tail. With an apparent… Read More »Aludra
Sabik
Sabik, Eta Ophiuchi (η Oph), is a binary star system composed of two white subgiant stars located in the constellation Ophiuchus. With a combined apparent… Read More »Sabik
Gamma Cassiopeiae
Gamma Cassiopeiae (γ Cas) is a spectroscopic binary star located in the constellation Cassiopeia. Informally known as Navi, it is one of the four brightest… Read More »Gamma Cassiopeiae
Caph
Caph, Beta Cassiopeiae (β Cas) is a white giant star located in the constellation Cassiopeia. With an average apparent magnitude of 2.28, it is the… Read More »Caph
Thuban
Thuban, Alpha Draconis (α Dra), is a spectroscopic binary star system located in the constellation Draco. Even though it has the designation Alpha, it is… Read More »Thuban
Mu Cephei
Mu Cephei (μ Cep) is a red supergiant located in the constellation Cepheus. With an average apparent magnitude of 4.08, it is the 10th brightest… Read More »Mu Cephei