KoeiavsMirach
Mirach has a higher Declination (36 vs -23 °), while Koeia has a higher Absolute Magnitude (8 vs -2 mag), while Mirach has a higher Luminosity (474 vs 0 × Sun).
Brightness
10
Apparent Magnitude
2
8
Absolute Magnitude
-2
0
Luminosity
474
Physical Properties
75
Distance
197
3,968
Surface Temperature
3,683
1
Color Index (B-V)
2
Position
3
Right Ascension
1
-23
Declination
36
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Data sourced from HYG Database (Free for any purpose, including commercial).