CanopusvsSirius
Sirius has a higher Absolute Magnitude (1 vs -5 mag), while Canopus has a higher Luminosity (13,855 vs 23 × Sun), while Canopus has a higher Distance (309 vs 9 light-years).
Brightness
-1
Apparent Magnitude
-1
-5
Absolute Magnitude
1
13,855
Luminosity
23
Physical Properties
309
Distance
9
8,453
Surface Temperature
10,014
0
Color Index (B-V)
0
Position
6
Right Ascension
7
-53
Declination
-17
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Data sourced from HYG Database (Free for any purpose, including commercial).