3 days ago · Because images can contain valuable scientific data, Siril provides tools to analyze star brightness variation. A powerful astrometry interaction will quickly give you information …

Siril is a software application for astrophotography, which allows pre-processing and processing of images from any type of camera (CCD, planetary camera, webcam etc.).

This beginner-friendly tutorial walks you through the entire astrophotography processing workflow, from stacking to final stretch, using the latest version of Siril.

Jun 7, 2023 · Siril is designed specifically for astrophotographers, offering advanced features like image stacking, calibration, and post-processing to bring out stunning details in your shots.

Siril is an image processing tool specially tailored for noise reduction and improving the signal/noise ratio of an image from multiple captures, as required in astronomy.

Siril uses by default 90% of the available memory for processing, this can be decreased in the preferences or with the setmemcommand. For more information about memory management, …

May 27, 2023 · Siril performs many functions including image stacking and autostretching, and it interfaces with external programs such as StarNet++ to remove stars too. This lessens the …

May 9, 2025 · Discover the exciting new features in Siril 1.4.0, the latest update for astrophotography enthusiasts. Learn about enhanced image processing tools, advanced …

Jul 11, 2025 · Downloads Download SIRIL version 1.4.1 released on January 5, 2026. (Release notes)

3 days ago · Introduction What’s new in Siril 1.4.1 Build system improvements Python scripting fixes Catalogue improvements Upgrading to 1.4.1 Looking ahead Acknowledgments Report …