AlphergvsRigel
Alpherg has a higher Declination (15 vs -8 °), while Alpherg has a higher Color Index (B-V) (1 vs 0), while Rigel has a higher Luminosity (51,665 vs 357 × Sun).
Brightness
4
Apparent Magnitude
0
-2
Absolute Magnitude
-7
357
Luminosity
51,665
Physical Properties
350
Distance
863
4,806
Surface Temperature
10,516
1
Color Index (B-V)
0
Position
2
Right Ascension
5
15
Declination
-8
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Data sourced from HYG Database (Free for any purpose, including commercial).