AlcyonevsAlpheratz
Alcyone has a higher Right Ascension (4 vs 0 h), while Alpheratz has a higher Absolute Magnitude (0 vs -3 mag), while Alcyone has a higher Luminosity (964 vs 114 × Sun).
Brightness
3
Apparent Magnitude
2
-3
Absolute Magnitude
0
964
Luminosity
114
Physical Properties
403
Distance
97
11,343
Surface Temperature
10,625
0
Color Index (B-V)
0
Position
4
Right Ascension
0
24
Declination
29
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Data sourced from HYG Database (Free for any purpose, including commercial).