AlsafivsPherkad
Alsafi has a higher Absolute Magnitude (6 vs -3 mag), while Pherkad has a higher Luminosity (1,225 vs 0 × Sun), while Pherkad has a higher Distance (487 vs 19 light-years).
Brightness
5
Apparent Magnitude
3
6
Absolute Magnitude
-3
0
Luminosity
1,225
Physical Properties
19
Distance
487
5,323
Surface Temperature
9,455
1
Color Index (B-V)
0
Position
20
Right Ascension
15
70
Declination
72
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Data sourced from HYG Database (Free for any purpose, including commercial).