ErraivsMirach
Errai has a higher Absolute Magnitude (2 vs -2 mag), while Mirach has a higher Luminosity (474 vs 9 × Sun), while Errai has a higher Right Ascension (24 vs 1 h).
Brightness
3
Apparent Magnitude
2
2
Absolute Magnitude
-2
9
Luminosity
474
Physical Properties
46
Distance
197
4,670
Surface Temperature
3,683
1
Color Index (B-V)
2
Position
24
Right Ascension
1
78
Declination
36
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Data sourced from HYG Database (Free for any purpose, including commercial).