CanopusvsRukbat
Canopus has a higher Color Index (B-V) (0 vs 0), while Rukbat has a higher Apparent Magnitude (4 vs -1 mag), while Rukbat has a higher Absolute Magnitude (0 vs -5 mag).
Brightness
-1
Apparent Magnitude
4
-5
Absolute Magnitude
0
13,855
Luminosity
71
Physical Properties
309
Distance
182
8,453
Surface Temperature
11,658
0
Color Index (B-V)
0
Position
6
Right Ascension
19
-53
Declination
-41
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Data sourced from HYG Database (Free for any purpose, including commercial).