AlcyonevsSeginus
Seginus has a higher Color Index (B-V) (0 vs 0), while Seginus has a higher Absolute Magnitude (1 vs -3 mag), while Alcyone has a higher Luminosity (964 vs 37 × Sun).
Brightness
3
Apparent Magnitude
3
-3
Absolute Magnitude
1
964
Luminosity
37
Physical Properties
403
Distance
87
11,343
Surface Temperature
8,233
0
Color Index (B-V)
0
Position
4
Right Ascension
15
24
Declination
38
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Data sourced from HYG Database (Free for any purpose, including commercial).