AchirdvsAlcor
Alcor has a higher Right Ascension (13 vs 1 h), while Alcor has a higher Luminosity (14 vs 1 × Sun), while Alcor has a higher Distance (82 vs 19 light-years).
Brightness
3
Apparent Magnitude
4
5
Absolute Magnitude
2
1
Luminosity
14
Physical Properties
19
Distance
82
6,019
Surface Temperature
8,411
1
Color Index (B-V)
0
Position
1
Right Ascension
13
58
Declination
55
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Data sourced from HYG Database (Free for any purpose, including commercial).