Arcturus (noun) Definition, Meaning & Examples

Admin
noun Astronomy.
  1. a first-magnitude star in the constellation Boötes.
noun
  1. the brightest star in the constellation Boötes: a red giant. Visual magnitude: –0.4; spectral type: K2III; distance: 37 light years
    Arcturus (noun) Definition, Meaning & Examples

    More Definitions