AchernarvsPrima Hyadum
Prima Hyadum has a higher Declination (16 vs -57 °), while Prima Hyadum has a higher Color Index (B-V) (1 vs 0), while Prima Hyadum has a higher Absolute Magnitude (0 vs -3 mag).
Brightness
0
Apparent Magnitude
4
-3
Absolute Magnitude
0
1,052
Luminosity
74
Physical Properties
139
Distance
162
12,650
Surface Temperature
4,789
0
Color Index (B-V)
1
Position
2
Right Ascension
4
-57
Declination
16
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Data sourced from HYG Database (Free for any purpose, including commercial).