AlcyonevsOgma
Ogma has a higher Absolute Magnitude (4 vs -3 mag), while Ogma has a higher Color Index (B-V) (1 vs 0), while Alcyone has a higher Luminosity (964 vs 3 × Sun).
Brightness
3
Apparent Magnitude
8
-3
Absolute Magnitude
4
964
Luminosity
3
Physical Properties
403
Distance
259
11,343
Surface Temperature
5,925
0
Color Index (B-V)
1
Position
4
Right Ascension
17
24
Declination
38
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Data sourced from HYG Database (Free for any purpose, including commercial).