0%

Words related to arcturus

Arc·tu·rus
A a

  • boötes

    a constellation in the N hemisphere lying near Ursa Major and containing the first magnitude star Arcturus

  • giant star

    a star having a diameter of from 10 to 100 times that of the sun, as Arcturus or Aldebaran.

  • k star

    a relatively cool, orange-to-red star, as Aldebaran or Arcturus, having a surface temperature between 3500 and 5000 K and an absorption spectrum with strong lines of calcium and many neutral metals.
All about water Download all about WATER in pdf