AldebaranvsAlphard
Aldebaran has a higher Declination (17 vs -9 °), while Alphard has a higher Distance (180 vs 67 light-years), while Alphard has a higher Luminosity (426 vs 163 × Sun).
Brightness
1
Apparent Magnitude
2
-1
Absolute Magnitude
-2
163
Luminosity
426
Physical Properties
67
Distance
180
3,737
Surface Temperature
3,886
2
Color Index (B-V)
1
Position
5
Right Ascension
9
17
Declination
-9
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Data sourced from HYG Database (Free for any purpose, including commercial).