Sinonimi di star: Stars
Aldebarana binary star, one component of which is a red giant, the brightest star in the constellation Taurus. It appears in the sky close to the star cluster Hyades. Visual magnitude: 0.85; spectral type: K5III; distance: 65 light years Betelgeuse or Betelgeuxa very remote luminous red supergiant, Alpha Orionis: the second brightest star in the constellation Orion. It is a variable star Polaris, the Pole Star, or the North Starthe brightest star in the constellation Ursa Minor, situated slightly less than 1° from the north celestial pole. It is a Cepheid variable, with a period of four days. Visual magnitude: 2.08–2.17; spectral type: F8Ib Sirius, the Dog Star, Canicula, or Sothisthe brightest star in the sky after the sun, lying in the constellation Canis Major. It is a binary star whose companion, Sirius B, is a very faint white dwarf. Distance: 8.6 light years the SunVegathe brightest star in the constellation Lyra and one of the most conspicuous in the N hemisphere. It is part of an optical double star having a faint companion. Distance: 25.3 light years; spectral type: A0V ▷ See star
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