KochabvsRigel
Kochab has a higher Declination (74 vs -8 °), while Kochab has a higher Color Index (B-V) (1 vs 0), while Rigel has a higher Luminosity (51,665 vs 209 × Sun).
Brightness
2
Apparent Magnitude
0
-1
Absolute Magnitude
-7
209
Luminosity
51,665
Physical Properties
131
Distance
863
3,847
Surface Temperature
10,516
1
Color Index (B-V)
0
Position
15
Right Ascension
5
74
Declination
-8
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Data sourced from HYG Database (Free for any purpose, including commercial).