Epsilon Cassiopeiae
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Epsilon Cassiopeiae (ε Cas / ε Cassiopeiae) is a star system in the constellation Cassiopeia. It is approximately 441 light years from Earth. It has the traditional name Segin.
It is a single, blue-white B-type giant with a luminosity 720 times that of the Sun. It has an apparent magnitude of +3.38 and is approximately 442 light years from Earth.
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