Castor
Alpha Geminorum, 66 Geminorum
A complex multiple star that shines brightly in the north of Gemini. Though designated 'Alpha', it is not the brightest star in its constellation: its magnitude is actually somewhat less than that of its mythical twin, Pollux.
Indexes
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  • Star Names Index
  • Bayer Stars Index
  • Flamsteed Stars Index
  • Related Entries
  • Gemini
  • Spectral Classification
  • Winter Hexagon