AlrubavsPherkad
Pherkad has a higher Luminosity (1,225 vs 117 × Sun), while Alruba has a higher Absolute Magnitude (0 vs -3 mag), while Pherkad has a higher Color Index (B-V) (0 vs 0).
Brightness
6
Apparent Magnitude
3
0
Absolute Magnitude
-3
117
Luminosity
1,225
Physical Properties
533
Distance
487
9,918
Surface Temperature
9,455
0
Color Index (B-V)
0
Position
18
Right Ascension
15
54
Declination
72
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Data sourced from HYG Database (Free for any purpose, including commercial).