AldebaranvsSpica
Aldebaran has a higher Declination (17 vs -11 °), while Aldebaran has a higher Color Index (B-V) (2 vs 0), while Spica has a higher Luminosity (2,070 vs 163 × Sun).
Brightness
1
Apparent Magnitude
1
-1
Absolute Magnitude
-3
163
Luminosity
2,070
Physical Properties
67
Distance
250
3,737
Surface Temperature
14,492
2
Color Index (B-V)
0
Position
5
Right Ascension
13
17
Declination
-11
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Data sourced from HYG Database (Free for any purpose, including commercial).