AcruxvsAlkaphrah
Alkaphrah has a higher Declination (47 vs -63 °), while Alkaphrah has a higher Color Index (B-V) (0 vs 0), while Acrux has a higher Luminosity (4,176 vs 393 × Sun).
Brightness
1
Apparent Magnitude
4
-4
Absolute Magnitude
-2
4,176
Luminosity
393
Physical Properties
322
Distance
358
14,719
Surface Temperature
10,039
0
Color Index (B-V)
0
Position
12
Right Ascension
9
-63
Declination
47
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Data sourced from HYG Database (Free for any purpose, including commercial).