AlcorvsCastor B
Alcor has a higher Right Ascension (13 vs 8 h), while Alcor has a higher Declination (55 vs 32 °), while Alcor has a higher Distance (82 vs 52 light-years).
Brightness
4
Apparent Magnitude
3
2
Absolute Magnitude
2
14
Luminosity
16
Physical Properties
82
Distance
52
8,411
Surface Temperature
N/A
0
Color Index (B-V)
N/A
Position
13
Right Ascension
8
55
Declination
32
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Data sourced from HYG Database (Free for any purpose, including commercial).