AlnilamvsMesarthim
Mesarthim has a higher Declination (19 vs -1 °), while Mesarthim has a higher Absolute Magnitude (0 vs -7 mag), while Alnilam has a higher Luminosity (67,484 vs 62 × Sun).
Brightness
2
Apparent Magnitude
4
-7
Absolute Magnitude
0
67,484
Luminosity
62
Physical Properties
1,977
Distance
164
13,211
Surface Temperature
10,752
0
Color Index (B-V)
0
Position
6
Right Ascension
2
-1
Declination
19
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Data sourced from HYG Database (Free for any purpose, including commercial).