DubhevsRigel
Dubhe has a higher Declination (62 vs -8 °), while Dubhe has a higher Color Index (B-V) (1 vs 0), while Rigel has a higher Luminosity (51,665 vs 233 × Sun).
Brightness
2
Apparent Magnitude
0
-1
Absolute Magnitude
-7
233
Luminosity
51,665
Physical Properties
123
Distance
863
4,601
Surface Temperature
10,516
1
Color Index (B-V)
0
Position
11
Right Ascension
5
62
Declination
-8
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Data sourced from HYG Database (Free for any purpose, including commercial).