AlcyonevsPropus
Propus has a higher Color Index (B-V) (2 vs 0), while Alcyone has a higher Surface Temperature (11,343 vs 3,649 K), while Alcyone has a higher Luminosity (964 vs 574 × Sun).
Brightness
3
Apparent Magnitude
3
-3
Absolute Magnitude
-2
964
Luminosity
574
Physical Properties
403
Distance
385
11,343
Surface Temperature
3,649
0
Color Index (B-V)
2
Position
4
Right Ascension
6
24
Declination
23
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Data sourced from HYG Database (Free for any purpose, including commercial).