AlphergvsRotanev
Rotanev has a higher Absolute Magnitude (1 vs -2 mag), while Rotanev has a higher Right Ascension (21 vs 2 h), while Alpherg has a higher Luminosity (357 vs 29 × Sun).
Brightness
4
Apparent Magnitude
4
-2
Absolute Magnitude
1
357
Luminosity
29
Physical Properties
350
Distance
101
4,806
Surface Temperature
6,750
1
Color Index (B-V)
0
Position
2
Right Ascension
21
15
Declination
15
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Data sourced from HYG Database (Free for any purpose, including commercial).