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RR Lyrae
(Encyclopedia)RR Lyrae: see variable star.Beehive
(Encyclopedia)Beehive (star cluster): see Praesepe. ...gay-feather
(Encyclopedia)gay-feather: see blazing star.globular cluster
(Encyclopedia)globular cluster: see star cluster. ...open cluster
(Encyclopedia)open cluster: see star cluster.optical double
(Encyclopedia)optical double: see binary star. ...galactic cluster
(Encyclopedia)galactic cluster: see star cluster. ...spectroscopic binary
(Encyclopedia)spectroscopic binary: see binary star. ...visual binary
(Encyclopedia)visual binary: see binary star.Achernar
(Encyclopedia)Achernar āˈkərnärˌ [key], brightest star in the constellation Eridanus; Bayer designation α Eridani; 1992 position R.A. 1h37.4m, Dec. −57°16′. A bluish-white white star with apparent magnit...Browse by Subject
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