AcruxvsAlfirk
Alfirk has a higher Declination (71 vs -63 °), while Alfirk has a higher Apparent Magnitude (3 vs 1 mag), while Alfirk has a higher Distance (685 vs 322 light-years).
Brightness
1
Apparent Magnitude
3
-4
Absolute Magnitude
-3
4,176
Luminosity
1,962
Physical Properties
322
Distance
685
14,719
Surface Temperature
13,609
0
Color Index (B-V)
0
Position
12
Right Ascension
21
-63
Declination
71
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Data sourced from HYG Database (Free for any purpose, including commercial).