AltairvsDeneb
Altair has a higher Absolute Magnitude (2 vs -7 mag), while Deneb has a higher Luminosity (51,618 vs 11 × Sun), while Deneb has a higher Distance (1,412 vs 17 light-years).
Brightness
1
Apparent Magnitude
1
2
Absolute Magnitude
-7
11
Luminosity
51,618
Physical Properties
17
Distance
1,412
8,004
Surface Temperature
9,106
0
Color Index (B-V)
0
Position
20
Right Ascension
21
9
Declination
45
Similar Comparisons to Altair vs Deneb
More comparisons with Altair
More comparisons with Deneb
Data sourced from HYG Database (Free for any purpose, including commercial).