AlcyonevsRotanev
Rotanev has a higher Absolute Magnitude (1 vs -3 mag), while Rotanev has a higher Color Index (B-V) (0 vs 0), while Alcyone has a higher Luminosity (964 vs 29 × Sun).
Brightness
3
Apparent Magnitude
4
-3
Absolute Magnitude
1
964
Luminosity
29
Physical Properties
403
Distance
101
11,343
Surface Temperature
6,750
0
Color Index (B-V)
0
Position
4
Right Ascension
21
24
Declination
15
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Data sourced from HYG Database (Free for any purpose, including commercial).