Uploaded May 2026 | Updated September 2026, 3 weeks ago
Today I'm sitting down with Cyril Richard - the lead developer of Siril, one of the most powerful free, open-source astrophotography tools out there. Cyril has just released Mastering Image Processing with Siril - a comprehensive 192-page, large-format reference covering everything from preprocessing and stacking to scripting, photometry, and real-world case studies, for beginners and seasoned imagers alike.
Buy the book:
🗐 English: siril.us
🗐 French: https://siril.fr/
The Journal of Open Source Software article:
joss.theoj.org/papers/10.21105/joss.07242
🗐 Beginners Quick Start Guide for Siril 1.4 – FREE for all of my YouTube and Buy Me a Coffee Members!:
➔ Buy Me a Coffee Members: buymeacoffee.com/deepspaceastro/extras
➔ YouTube Members: youtube.com/@DeepSpaceAstro/membership
➔ Not a member? Purchase the guide instead: buymeacoffee.com/deepspaceastro/extras
Make a channel donation or join one of the membership programs.
☕ Buy me a Coffee (Preferred): buymeacoffee.com/deepspaceastro
👽 YouTube: youtube.com/channel/UCD_yd3ej62tm94IOaYzrAyw/join
👽 Subscribe to my Channel ➔ youtube.com/@DeepSpaceAstro?sub_confirmation=1
👕 Deep Space Astro Merch: deepspaceastro.myspreadshop.com
I make a small commission at no cost to you when you make a purchase through my affiliate links below. It's a great way to help support the channel!
🔭 ZWO: https://spn.so/u6sim552
🔭 Svbony: svbony.com/?ref=DeepSpaceAstro
🔭 ToupTek: touptekastro.com/DeepSpaceAstro
🔭 High Point Scientific Affiliate Link: highpointscientific.com/?rfsn=7114225.7c470a
🔭 Agena Astro Affiliate Link: agenaastro.com/?rfsn=7382644.0a5a304
🔭 Astro Gear Affiliate Link: astrogear.net/?ref=deepspaceastro
🔭 Move Shoot Move Affiliate Link: https://www.moveshootmove.com?aff=388
🛒 Amazon Affiliate Link: amzn.to/3YWWnwH
👽 Dwarf III Smart Telescope Affiliate Links:
🔭 Dwarf Lab: dwarflab.com/?aff=59
🔭Amazon: amzn.to/3SS1Ogq
📚 Siril 1.4 Tutorials
🗐 youtube.com/playlist?list=PLJeHInlBzFraUK7PEbuxvc2ptVQWtmTdG
🏘️ Social Media:
🚪 Facebook ➔ facebook.com/@DeepSpaceAstro
🚪 Tiktok ➔ tiktok.com/@deepspaceastro
🚪 Instagram ➔ instagram.com/deepspaceastro_official
🚪 Discord ➔ discord.gg/eK9nEWy2Wf
🚪 Picastro ➔ picastro.co.uk/profile/MTEzNg==
#DeepSpaceAstro #astrophotography #siril #sirilbook
Today I'm sitting down with Cyril Richard - the lead developer of Siril, one of the most powerful free, open-source astrophotography tools out there. Cyril has just released Mastering Image Processing with Siril - a comprehensive 192-page, large-format reference covering everything from preprocessing and stacking to scripting, photometry, and real-world case studies, for beginners and seasoned imagers alike.
Buy the book:
🗐 English: siril.us
🗐 French: https://siril.fr/
The Journal of Open Source Software article:
joss.theoj.org/papers/10.21105/joss.07242
🗐 Beginners Quick Start Guide for Siril 1.4 – FREE for all of my YouTube and Buy Me a Coffee Members!:
➔ Buy Me a Coffee Members: buymeacoffee.com/deepspaceastro/extras
➔ YouTube Members: youtube.com/@DeepSpaceAstro/membership
➔ Not a member? Purchase the guide instead: buymeacoffee.com/deepspaceastro/extras
Make a channel donation or join one of the membership programs.
☕ Buy me a Coffee (Preferred): buymeacoffee.com/deepspaceastro
👽 YouTube: youtube.com/channel/UCD_yd3ej62tm94IOaYzrAyw/join
👽 Subscribe to my Channel ➔ youtube.com/@DeepSpaceAstro?sub_confirmation=1
👕 Deep Space Astro Merch: deepspaceastro.myspreadshop.com
I make a small commission at no cost to you when you make a purchase through my affiliate links below. It's a great way to help support the channel!
🔭 ZWO: https://spn.so/u6sim552
🔭 Svbony: svbony.com/?ref=DeepSpaceAstro
🔭 ToupTek: touptekastro.com/DeepSpaceAstro
🔭 High Point Scientific Affiliate Link: highpointscientific.com/?rfsn=7114225.7c470a
🔭 Agena Astro Affiliate Link: agenaastro.com/?rfsn=7382644.0a5a304
🔭 Astro Gear Affiliate Link: astrogear.net/?ref=deepspaceastro
🔭 Move Shoot Move Affiliate Link: https://www.moveshootmove.com?aff=388
🛒 Amazon Affiliate Link: amzn.to/3YWWnwH
👽 Dwarf III Smart Telescope Affiliate Links:
🔭 Dwarf Lab: dwarflab.com/?aff=59
🔭Amazon: amzn.to/3SS1Ogq
📚 Siril 1.4 Tutorials
🗐 youtube.com/playlist?list=PLJeHInlBzFraUK7PEbuxvc2ptVQWtmTdG
🏘️ Social Media:
🚪 Facebook ➔ facebook.com/@DeepSpaceAstro
🚪 Tiktok ➔ tiktok.com/@deepspaceastro
🚪 Instagram ➔ instagram.com/deepspaceastro_official
🚪 Discord ➔ discord.gg/eK9nEWy2Wf
🚪 Picastro ➔ picastro.co.uk/profile/MTEzNg==
#DeepSpaceAstro #astrophotography #siril #sirilbook
