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NGC 654

Segin

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segin star,epsilon cassiopeiae

Segin, Epsilon Cassiopeiae (ε Cas), is a blue-white star located in the constellation Cassiopeia. With an apparent magnitude of 3.37, it is the constellation’s fifth… Read More »Segin

Ruchbah

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ruchbah star,delta cassiopeiae

Ruchbah, Delta Cassiopeiae (δ Cas) is an eclipsing binary star system located in the constellation Cassiopeia. With an apparent magnitude of 2.68, it is the… Read More »Ruchbah