Dec 5, 2025 · Because images can contain valuable scientific data, Siril provides tools to analyze star brightness variation. A powerful astrometry interaction will quickly give you information about objects …

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.

With a focus on clarity and accessibility, it breaks down the core processes to ensure that even beginners can follow along with ease.

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.

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 astrometry, improved color …

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 need to …

May 21, 2025 · Downloads Download SIRIL version 1.4.0 released on December 5, 2025. (Release notes)

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, see …