Pixinsight Workflows is printed on demand by Amazon, so I can update it if corrections need to be made. The first run was version 1.0. Updates have been made as follows:
Update 1.01: books printed after 1/4/2025 have the following correction already made.
Page 86:
The last line on page 85 was cut short, it should read: “In this example search either Google for Rosette Nebula SHO or better still search Astrobin.com (a repository of astronomical objects).”
I have rewritten this page to make it clear that the OSC Palettes described are simulations of what might be achieved with separate Sulphur II, Hydrogen Alpha and Oxygen III filters. Page 86 Revised