AchirdvsDiadem
Diadem has a higher Right Ascension (13 vs 1 h), while Diadem has a higher Luminosity (5 vs 1 × Sun), while Achird has a higher Declination (58 vs 18 °).
Brightness
3
Apparent Magnitude
4
5
Absolute Magnitude
3
1
Luminosity
5
Physical Properties
19
Distance
58
6,019
Surface Temperature
6,600
1
Color Index (B-V)
0
Position
1
Right Ascension
13
58
Declination
18
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Data sourced from HYG Database (Free for any purpose, including commercial).