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An astronomical image processing tool

Siril joined Pixls.us, the largest free/open photography community.

We are proud to announce that Siril has joined Pixls.us, the largest Free/Open Source Photography community. Like other softwares such as The Gimp, Darktable or RawTherapee we now have a forum at this address: https://discuss.pixls.us/c/software/siril Thank you for asking your questions on this new forum. Clear Skies, Laurent

Siril is available on flathub

Command line instructions Install: Make sure to follow the setup guide before installing flatpak install flathub org.free_astro.siril  Run: flatpak run org.free_astro.siril

Siril 0.9.12 available on macOS

It is Christmas for all macOS users right now. Indeed, 0.9.12 version has been now released for this platform. You can then go to the Download section in order to get it right now.

Siril 0.9.12 is available

We are glad and proud to announce the release of the new Siril version: 0.9.12. This version containing a lot of improvement is accessible through the download section. For more information about the new features, please follow this link.

https://doi.org/10.1016/j.radmeas.2019.106201

Siril’s use in physics

Siril is not only used by amateur astrophotographers, but also by physicists from a completely different field! Source: https://doi.org/10.1016/j.radmeas.2019.106201

Siril 0.9.12 is now in RC1 version

The development of the new version of Siril continues, the version is now RC1…. This development version is available under Linux.

Siril 0.9.11 is available

We are glad and proud to announce the release of the new Siril version: 0.9.11. This version containing a lot of improvement is accessible through the download section. For more information about the new features, please follow this link.

MacOS Bundle

Hello, We are looking for a MacOS specialist who would be able to realize, or help us realize the MacOS Bundle. You can contact us at the following address: Thank you in advance for your help, The Siril development team

Get 15 % off our T-shirts and other accessories

Help us promote your favorite free astronomy image processing software by wearing Siril’s colors. Discover the T-shirt and other accessories shop for the  United states / Canada, other countries.

M42 by Exaxe

Stephane Gonzales (Exaxe) shot M42 in deepksy lucky imaging. The result is so stunning that we want to share you the result. Take a seat, make your comfortable and enjoy. The English thread is on the Cloudy Night forum. To watch the full resolution follow the link.