Star
Alpheratz
α Andromedae · HIP 677 · Blue-white star
True colour from its B–V index (-0.04) — a surface around 10,700 K.
Distance
97.0 light-years
Spectral type
B9p
Brightness
mag 2.07
Absolute mag
-0.30
Luminosity
115 × Sun
Surface
~10,700 K
Right ascension
0h 08m 23s
Declination
+29° 05′
- Alpheratz is a blue-white star in Andromeda.
In your sky
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More stars in Andromeda
- Mirachmag 2.07
- Almachmag 2.10
- δ Andromedaemag 3.27
- Nembusmag 3.59
- ο Andromedaemag 3.62
- λ Andromedaemag 3.81
Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.