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 about objects …

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.

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

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.). The images must be …

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. In this guide, …

Siril is targeted to amateur astronomers having acquired images and wanting to process them in a semi-automatic way. It provides a more user-friendly interface than Iris' command line as well as more …

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

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 …

3 days ago · Introduction A demanding development cycle What’s new since RC2 Improvements Fixes Key features of Siril 1.4.0 Astrometry and calibration Advanced image processing Stacking and …

Tutorials focused on the free and open source program Siril.