A large tilted spiral galaxy with a bright core and two small companion galaxies.
Andromeda Galaxy (M 31), from Banská Bystrica · © Martin Hudec

Galaxies

Andromeda Galaxy (M 31), from Banská Bystrica

Our neighbour, this time photographed from the home observatory.

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About the object

The Andromeda Galaxy (M31) lies about 2.5 million light years away and is the nearest large galaxy to our Milky Way. It contains an estimated trillion stars. Its smaller companion galaxies are also in the frame. The image was taken under the dark skies of Poloniny.

How the image was made

Captured
18 July 2025
Focal length
449 mm
Location
Banská Bystrica, Slovakia (home observatory)
Calibration & stacking
Siril 1.4.0-beta3
Processing
Adobe Lightroom 8.4 (Windows)

Data from the original file’s metadata or from the author.