RukbatvsSirius
Rukbat has a higher Apparent Magnitude (4 vs -1 mag), while Sirius has a higher Color Index (B-V) (0 vs 0), while Rukbat has a higher Distance (182 vs 9 light-years).
Brightness
4
Apparent Magnitude
-1
0
Absolute Magnitude
1
71
Luminosity
23
Physical Properties
182
Distance
9
11,658
Surface Temperature
10,014
0
Color Index (B-V)
0
Position
19
Right Ascension
7
-41
Declination
-17
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Data sourced from HYG Database (Free for any purpose, including commercial).