AscellavsDiadem
Diadem has a higher Declination (18 vs -30 °), while Ascella has a higher Luminosity (58 vs 5 × Sun), while Diadem has a higher Color Index (B-V) (0 vs 0).
Brightness
3
Apparent Magnitude
4
0
Absolute Magnitude
3
58
Luminosity
5
Physical Properties
88
Distance
58
9,412
Surface Temperature
6,600
0
Color Index (B-V)
0
Position
19
Right Ascension
13
-30
Declination
18
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Data sourced from HYG Database (Free for any purpose, including commercial).