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Sweetman Astrophotography

Home
PixInsight Workflows
- One Shot Color Nebula Workflow
Tools And Software
- Python Script for PixInsight Custom Filter Definition
- Useful Links
Recommended Videos
Reviews
- Celestron AVX Mount Review
Images

Category: Globular Clusters

M3

May 7, 2026

Globular Clusters, Messier Objects

M3 is the first object in the Messier list to have been discovered by Charles Messier himself on 3 May… Read more

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