AlpheratzvsMesarthim
Mesarthim has a higher Absolute Magnitude (0 vs 0 mag), while Mesarthim has a higher Right Ascension (2 vs 0 h), while Mesarthim has a higher Apparent Magnitude (4 vs 2 mag).
Brightness
2
Apparent Magnitude
4
0
Absolute Magnitude
0
114
Luminosity
62
Physical Properties
97
Distance
164
10,625
Surface Temperature
10,752
0
Color Index (B-V)
0
Position
0
Right Ascension
2
29
Declination
19
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Data sourced from HYG Database (Free for any purpose, including commercial).