AlderaminvsArcturus
Alderamin has a higher Absolute Magnitude (2 vs 0 mag), while Alderamin has a higher Apparent Magnitude (2 vs 0 mag), while Arcturus has a higher Luminosity (116 vs 21 × Sun).
Brightness
2
Apparent Magnitude
0
2
Absolute Magnitude
0
21
Luminosity
116
Physical Properties
49
Distance
37
7,747
Surface Temperature
4,234
0
Color Index (B-V)
1
Position
21
Right Ascension
14
63
Declination
19
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Data sourced from HYG Database (Free for any purpose, including commercial).