AldebaranvsErrai
Errai has a higher Absolute Magnitude (2 vs -1 mag), while Aldebaran has a higher Luminosity (163 vs 9 × Sun), while Errai has a higher Right Ascension (24 vs 5 h).
Brightness
1
Apparent Magnitude
3
-1
Absolute Magnitude
2
163
Luminosity
9
Physical Properties
67
Distance
46
3,737
Surface Temperature
4,670
2
Color Index (B-V)
1
Position
5
Right Ascension
24
17
Declination
78
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Data sourced from HYG Database (Free for any purpose, including commercial).