Star
Mirach
β Andromedae · HIP 5447 · Red giant
True colour from its B–V index (1.58) — a surface around 3,700 K.
Distance
197 light-years
Spectral type
M0IIIvar
Brightness
mag 2.07
Absolute mag
-1.84
Luminosity
474 × Sun
Surface
~3,700 K
Right ascension
1h 09m 44s
Declination
+35° 37′
- Mirach is a red giant in Andromeda.
In your sky
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More stars in Andromeda
- Alpheratzmag 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.