AchernarvsPherkad
Pherkad has a higher Declination (72 vs -57 °), while Pherkad has a higher Color Index (B-V) (0 vs 0), while Pherkad has a higher Right Ascension (15 vs 2 h).
Brightness
0
Apparent Magnitude
3
-3
Absolute Magnitude
-3
1,052
Luminosity
1,225
Physical Properties
139
Distance
487
12,650
Surface Temperature
9,455
0
Color Index (B-V)
0
Position
2
Right Ascension
15
-57
Declination
72
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Data sourced from HYG Database (Free for any purpose, including commercial).