AlcyonevsSceptrum
Alcyone has a higher Declination (24 vs -14 °), while Sceptrum has a higher Absolute Magnitude (1 vs -3 mag), while Sceptrum has a higher Color Index (B-V) (1 vs 0).
Brightness
3
Apparent Magnitude
4
-3
Absolute Magnitude
1
964
Luminosity
28
Physical Properties
403
Distance
110
11,343
Surface Temperature
4,554
0
Color Index (B-V)
1
Position
4
Right Ascension
5
24
Declination
-14
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Data sourced from HYG Database (Free for any purpose, including commercial).