AlcorvsAludra
Alcor has a higher Declination (55 vs -29 °), while Alcor has a higher Color Index (B-V) (0 vs 0), while Alcor has a higher Absolute Magnitude (2 vs -6 mag).
Brightness
4
Apparent Magnitude
2
2
Absolute Magnitude
-6
14
Luminosity
33,916
Physical Properties
82
Distance
1,989
8,411
Surface Temperature
11,295
0
Color Index (B-V)
0
Position
13
Right Ascension
7
55
Declination
-29
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Data sourced from HYG Database (Free for any purpose, including commercial).