Astrophotography diagnosis of NGC 253: Noise / underexposure, over-denoising and 1 other

Processed

The Doc examined this image of NGC 253 (processed). Estimated overall technical quality: 6/10. 3 defects found: Noise / underexposure (severity 3/5), Over-denoising (severity 2/5), Clipped stars (severity 2/5).

Annotated image
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Info

Cible
NGC 253
Position
0h47m35s · -25°19'22"

Not enough information for an opinion from the Doc.

Setup

Type d'image
Traitée
Phase de lune
Waning crescent (2 %)
FOV
37.5'

Not enough information for an opinion from the Doc.

The diagnosis in detail

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