SKYVERSE
Andromeda

Star

Almach

γ1 Andromedae · HIP 9640 · Blue-white main-sequence star

True colour from its B–V index (1.37) — a surface around 4,000 K.

Distance

393 light-years

Spectral type

B8V

Brightness

mag 2.10

Absolute mag

-3.31

Luminosity

1,828 × Sun

Surface

~4,000 K

Right ascension

2h 03m 54s

Declination

+42° 20′

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Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.