AlderaminvsDeneb
Alderamin has a higher Absolute Magnitude (2 vs -7 mag), while Deneb has a higher Luminosity (51,618 vs 21 × Sun), while Deneb has a higher Distance (1,412 vs 49 light-years).
Brightness
2
Apparent Magnitude
1
2
Absolute Magnitude
-7
21
Luminosity
51,618
Physical Properties
49
Distance
1,412
7,747
Surface Temperature
9,106
0
Color Index (B-V)
0
Position
21
Right Ascension
21
63
Declination
45
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Data sourced from HYG Database (Free for any purpose, including commercial).