AlcyonevsKochab
Kochab has a higher Color Index (B-V) (1 vs 0), while Alcyone has a higher Luminosity (964 vs 209 × Sun), while Kochab has a higher Right Ascension (15 vs 4 h).
Brightness
3
Apparent Magnitude
2
-3
Absolute Magnitude
-1
964
Luminosity
209
Physical Properties
403
Distance
131
11,343
Surface Temperature
3,847
0
Color Index (B-V)
1
Position
4
Right Ascension
15
24
Declination
74
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Data sourced from HYG Database (Free for any purpose, including commercial).