Definitions Found:
third-magnitude star in the constellation Taurus: brightest star in the Pleiades
- halcyonsthird-magnitude star in the constellation Taurus: brightest star in the Pleiades
- vegathe brightest star in the constellation Lyra
- castorstar of the second magnitude in the constellation Gemini, the more northerly of the two bright stars in this constellation
- castorsstar of the second magnitude in the constellation Gemini, the more northerly of the two bright stars in this constellation