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Galaxy · Andromeda · M31

Andromeda, wide

An ivory centre, blue outer light, and dust drawn across a wide field.

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AI-generated illustration

About this study

Across the dark.

The long diagonal gives this galaxy-inspired study its sense of scale. Warm central light gives way to a cooler outer disc, while dark lanes keep the image from becoming a single luminous blur.

Example field note

Stopped to f/2.8 — wide open the corner stars are not worth the extra light.

Sample processing plan

  1. Calibrate the example widefield sequence with its matching darks, flats and bias frames.
  2. Register and integrate the exposures, then correct uneven background illumination.
  3. Refine colour and contrast while preserving the broad, faint outer structure.

These notes describe a possible imaging workflow. This illustration was generated with AI, and was not produced by the equipment or processing steps shown here.

Catalogue reference
M31 / NGC 224
Example field centre · RA
00h 42m 43.2s
Declination
+41° 16′ 8″
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