AcruxvsSirius
Acrux has a higher Apparent Magnitude (1 vs -1 mag), while Sirius has a higher Absolute Magnitude (1 vs -4 mag), while Sirius has a higher Color Index (B-V) (0 vs 0).
Brightness
1
Apparent Magnitude
-1
-4
Absolute Magnitude
1
4,176
Luminosity
23
Physical Properties
322
Distance
9
14,719
Surface Temperature
10,014
0
Color Index (B-V)
0
Position
12
Right Ascension
7
-63
Declination
-17
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Data sourced from HYG Database (Free for any purpose, including commercial).