[Geoff45 (Geoff)]

Originally Posted by [1ponders]

If you are into a bit of math and the nuts and bolt of how it all works then this is the book for you. http://www.willbell.com/aip/index.htm

And this is the Ireland book I was talking about http://www.willbell.com/ccd/photoshop_astronomy.htm

Both great books.
Geoff