Siril, a free astronomical image processing software

Siril is meant to be Iris for Linux (sirI-L). It is an astronomical image processing tool, able to convert, pre-process images, help aligning them automatically or manually, stack them and enhance final images. In 2017, is also begins to work on Mac OS X and Windows.

We are glad and proud to announce the release of the new Siril version:0.9.12.

This version containing a lot of improvement.

For more information about the new features, please follow this link.

Siril 0.9.12 is, available under all platforms. To download it is here: