Canopus

Alpha Carinae

Carina

-0.74
Apparent Mag
310
Distance (ly)
A9II
Spectral Type
7,400
Temperature (K)

Canopus is the second-brightest star in the night sky and the brightest in the southern constellation Carina. It is a bright giant of spectral type A9, widely used as a navigation reference in spacecraft attitude control systems.

Stellar Data

Apparent Magnitude-0.74
Absolute Magnitude-5.71
Distance310 light-years
Spectral TypeA9II
Temperature7,400 K
Luminosity10,700 L☉
Radius71.4 R☉
Mass8 M☉
Right Ascension06h 23m 57.1s
Declination-52° 41′ 44.4″
ConstellationCarina

Notable Facts

  • Canopus is used by spacecraft for navigation due to its brightness and position
  • It is over 10,000 times more luminous than the Sun
  • Named after the mythological pilot of King Menelaus's ship

More Stars in Carina

View constellation