Astrophysics (index)

Sirius

(Alpha Canis Majoris)
(brightest star in the sky)

Sirius (Alpha Canis Majoris) is the brightest star in the sky. It is a Binary Star, Sirius A being an A1V-type star of Absolute Magnitude (M) 1.42 and Sirius B, a DA2-type star with absolute magnitude 8.30. They orbit in about 50 years.

Characteristics (Sirius A):


(star,bright star,nearby star,binary star)
http://en.wikipedia.org/wiki/Sirius
RedshiftParsecs
/Distance
Lightyears
/Lookback Years
  
~02.6pc8.6lySirius

Referenced by:
Absolute Magnitude (M)
Apparent Magnitude (m)
Magnitude
Vega

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