AchernarvsPropus
Propus has a higher Declination (23 vs -57 °), while Propus has a higher Color Index (B-V) (2 vs 0), while Propus has a higher Apparent Magnitude (3 vs 0 mag).
Brightness
0
Apparent Magnitude
3
-3
Absolute Magnitude
-2
1,052
Luminosity
574
Physical Properties
139
Distance
385
12,650
Surface Temperature
3,649
0
Color Index (B-V)
2
Position
2
Right Ascension
6
-57
Declination
23
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Data sourced from HYG Database (Free for any purpose, including commercial).