AlpheratzvsKoeia
Alpheratz has a higher Declination (29 vs -23 °), while Koeia has a higher Absolute Magnitude (8 vs 0 mag), while Koeia has a higher Color Index (B-V) (1 vs 0).
Brightness
2
Apparent Magnitude
10
0
Absolute Magnitude
8
114
Luminosity
0
Physical Properties
97
Distance
75
10,625
Surface Temperature
3,968
0
Color Index (B-V)
1
Position
0
Right Ascension
3
29
Declination
-23
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Data sourced from HYG Database (Free for any purpose, including commercial).