Jon, wow what a magnificent image. Keep up the great work. Clear skies, aj ---- Jon Christensen <jonc97@xxxxxxx> wrote: > Hi All, > Here's an image where I combined the tremendous resolution achievable with my > long focal length telescope (F/9) with the wonderful light gathering > capability of my short focal length telescope (F/3). It's a photo of M42 > that consists of deep color data taken with the F/3 scope and luminance data > taken with the F/9 scope. I had to use a mosaic of images to create the > luminance image because one shot by itself only captured a small area of the > nebula. The 100% sized image is 35 megapixels and the tif format file 100 > megabytes. My computer had a hard time coping with this large an image. The > data was acquired over 3 nights in December and January. There really is a > lot going on in this nebula when you take a close look! > > http://www.christensenastroimages.com/nebula/m42_2007.htm > > > > > Regards, > > > > > Jon Christensen > -- -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.