Shelf IV · Deep sky
Processing Astro Images: Calibrate, Stack and Stretch
“I have hours of frames from a clear night and they all look grey and empty on the screen.”
- A computer
STAR ATLAS · 12 courses · 3 routes
Find your course on the atlas
Four shelves, from your first night with no equipment to processing a night of deep-sky frames. Search, or narrow it down by what you already own.