Acrab BvsAlula Australis
Alula Australis has a higher Declination (32 vs -20 °), while Alula Australis has a higher Absolute Magnitude (4 vs -1 mag), while Alula Australis has a higher Color Index (B-V) (1 vs 0).
Brightness
5
Apparent Magnitude
4
-1
Absolute Magnitude
4
142
Luminosity
2
Physical Properties
398
Distance
34
10,435
Surface Temperature
6,007
0
Color Index (B-V)
1
Position
16
Right Ascension
11
-20
Declination
32
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Data sourced from HYG Database (Free for any purpose, including commercial).