AtriavsCanopus
Atria has a higher Apparent Magnitude (2 vs -1 mag), while Atria has a higher Color Index (B-V) (1 vs 0), while Canopus has a higher Luminosity (13,855 vs 2,152 × Sun).
Brightness
2
Apparent Magnitude
-1
-3
Absolute Magnitude
-5
2,152
Luminosity
13,855
Physical Properties
391
Distance
309
3,875
Surface Temperature
8,453
1
Color Index (B-V)
0
Position
17
Right Ascension
6
-69
Declination
-53
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Data sourced from HYG Database (Free for any purpose, including commercial).