AlkaphrahvsAlnilam
Alkaphrah has a higher Color Index (B-V) (0 vs 0), while Alkaphrah has a higher Declination (47 vs -1 °), while Alnilam has a higher Luminosity (67,484 vs 393 × Sun).
Brightness
4
Apparent Magnitude
2
-2
Absolute Magnitude
-7
393
Luminosity
67,484
Physical Properties
358
Distance
1,977
10,039
Surface Temperature
13,211
0
Color Index (B-V)
0
Position
9
Right Ascension
6
47
Declination
-1
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Data sourced from HYG Database (Free for any purpose, including commercial).