AldebaranvsAlfirk
Aldebaran has a higher Color Index (B-V) (2 vs 0), while Alfirk has a higher Luminosity (1,962 vs 163 × Sun), while Alfirk has a higher Distance (685 vs 67 light-years).
Brightness
1
Apparent Magnitude
3
-1
Absolute Magnitude
-3
163
Luminosity
1,962
Physical Properties
67
Distance
685
3,737
Surface Temperature
13,609
2
Color Index (B-V)
0
Position
5
Right Ascension
21
17
Declination
71
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Data sourced from HYG Database (Free for any purpose, including commercial).