AlcyonevsThuban
Alcyone has a higher Luminosity (964 vs 256 × Sun), while Thuban has a higher Right Ascension (14 vs 4 h), while Thuban has a higher Declination (64 vs 24 °).
Brightness
3
Apparent Magnitude
4
-3
Absolute Magnitude
-1
964
Luminosity
256
Physical Properties
403
Distance
303
11,343
Surface Temperature
10,781
0
Color Index (B-V)
0
Position
4
Right Ascension
14
24
Declination
64
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Data sourced from HYG Database (Free for any purpose, including commercial).