Star
Sadr
γ Cygni · HIP 100453 · Yellow-white supergiant
True colour from its B–V index (0.67) — a surface around 5,700 K.
Distance
1,832 light-years
Spectral type
F8Ib
Brightness
mag 2.23
Absolute mag
-6.52
Luminosity
35,253 × Sun
Surface
~5,700 K
Right ascension
20h 22m 14s
Declination
+40° 15′
- Sadr is a yellow-white supergiant in Cygnus.
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Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.