AlcyonevsChechia
Chechia has a higher Absolute Magnitude (2 vs -3 mag), while Chechia has a higher Color Index (B-V) (1 vs 0), while Alcyone has a higher Luminosity (964 vs 10 × Sun).
Brightness
3
Apparent Magnitude
6
-3
Absolute Magnitude
2
964
Luminosity
10
Physical Properties
403
Distance
214
11,343
Surface Temperature
5,087
0
Color Index (B-V)
1
Position
4
Right Ascension
20
24
Declination
5
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Data sourced from HYG Database (Free for any purpose, including commercial).