Organize and browse deep‑sky catalog images with speed and clarity.
Astro Catalogue Viewer gives you a fast image grid, filters, object metadata, and notes so you can track your astrophotography progress and plan what to capture next.
Latest release highlights
Expanded catalogs, a refined interface, and direct downloads for every desktop OS.
Complete Caldwell + NGC catalogs
Every target is now included so your library stays comprehensive.
UI refinements throughout
Cleaner layouts and smoother browsing help you plan faster.
New cross-platform builds
Grab the latest macOS, Windows, or Linux build directly.
Why people use Astro Catalogue Viewer
Keep your deep‑sky libraries searchable, consistent, and ready for your next session.
Fast catalog browsing
Scan a zoomable grid, filter by catalog or object type, and jump to the targets that matter.
Track your progress
Add notes per object, log capture status, and keep all metadata in one place.
Match images automatically
Filename matching connects your images with catalog IDs like M31, NGC7000, or IC5070.
Make catalog planning effortless
Filter by status, zoom into details, and explore object metadata without digging through folders. Designed for desktop workflow.
- Master image folder or per‑catalog folders.
- Detail panel with zoom/pan and external info links.
- Offline-safe location picker for visibility guidance.
See it in action
A quick look at the grid, detail views, and catalog organization.
Support keeps the project moving
Astro Catalogue Viewer is built and maintained independently. Your support keeps updates and new features coming.