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Spectral TypeA9 II
Temperature7,350 K
A9 II TypeConstellation: Carina

Canopus

Alpha Carinae

Canopus is the second-brightest star in the night sky and a luminous giant.

Distance
310 ly
Light Years from Earth
Age
25 million years
Estimated
Mass
8.5 M☉
Relative to Sun
Radius
71 R☉
Relative to Sun
Surface Temp
7,350 K
Effective Temp
Luminosity
10,500 L☉
Total Energy Output

Astrophysical Data

Apparent Magnitude-0.74
Absolute Magnitude-5.53
Spectral ClassificationA9 II

Size Comparison

Sun (1 R☉)
Canopus (71 R☉)
Scale adjusted for visibility