bn:00908685n
Noun Named Entity
Categories: Henry Draper Catalogue objects, O-type bright giants, Eclipsing binaries, Hipparcos objects, Durchmusterung objects
EN
AO Cassiopeiae  AO Cas
EN
AO Cassiopeiae, also known as Pearce's Star, is a binary system composed of an O8 main sequence star and an O9. Wikipedia
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EN
AO Cassiopeiae, also known as Pearce's Star, is a binary system composed of an O8 main sequence star and an O9. Wikipedia
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