AlkaphrahvsKochab
Kochab has a higher Color Index (B-V) (1 vs 0), while Alkaphrah has a higher Distance (358 vs 131 light-years), while Alkaphrah has a higher Surface Temperature (10,039 vs 3,847 K).
Brightness
4
Apparent Magnitude
2
-2
Absolute Magnitude
-1
393
Luminosity
209
Physical Properties
358
Distance
131
10,039
Surface Temperature
3,847
0
Color Index (B-V)
1
Position
9
Right Ascension
15
47
Declination
74
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Data sourced from HYG Database (Free for any purpose, including commercial).