AstroStacker

Upload & Configure Images
Add your light frames (PNG, JPG, TIFF, FITS, etc.). The app will attempt to convert any file format. Images are aligned using star patterns. For best results with the 'Standard' method, manually select reference stars on the first image.

Your stacked image will appear here

Upload images and click 'Align & Stack Images' to begin.

Pattern Learning & Data Management
Manually teach the AI star patterns for better alignment. You can also export your learned patterns to a file for backup or sharing, and import patterns from a file.

Stored Patterns

No star pattern has been learned. Edit stars on an image and confirm to create one.

Learn Test Module
Upload an image here to see which stars are recognized based on the trained AI model.