AchernarvsAljanah
Aljanah has a higher Declination (34 vs -57 °), while Aljanah has a higher Absolute Magnitude (1 vs -3 mag), while Aljanah has a higher Color Index (B-V) (1 vs 0).
Brightness
0
Apparent Magnitude
2
-3
Absolute Magnitude
1
1,052
Luminosity
44
Physical Properties
139
Distance
73
12,650
Surface Temperature
4,693
0
Color Index (B-V)
1
Position
2
Right Ascension
21
-57
Declination
34
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Data sourced from HYG Database (Free for any purpose, including commercial).