Star
Deneb
α Cygni · HIP 102098 · White supergiant
True colour from its B–V index (0.09) — a surface around 9,100 K.
Distance
1,412 light-years
Spectral type
A2Ia
Brightness
mag 1.25
Absolute mag
-6.93
Luminosity
51,618 × Sun
Surface
~9,100 K
Right ascension
20h 41m 26s
Declination
+45° 17′
- Deneb is a white supergiant in Cygnus.
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Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.