AlnairvsMerga
Merga has a higher Declination (46 vs -47 °), while Merga has a higher Absolute Magnitude (2 vs -1 mag), while Merga has a higher Color Index (B-V) (0 vs 0).
Brightness
2
Apparent Magnitude
6
-1
Absolute Magnitude
2
170
Luminosity
10
Physical Properties
101
Distance
160
11,092
Surface Temperature
6,472
0
Color Index (B-V)
0
Position
22
Right Ascension
15
-47
Declination
46
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Data sourced from HYG Database (Free for any purpose, including commercial).