Old images reprocessed; M31, M65&M66 and M101

Had some time to study PI and try to reprocess some old ones...

Here's The Andromeda Galaxy, M31. (original post from 2009 here)

Then M65&M66 (original here, from 2010)

And finally M101, The Pinwheel Galaxy (original here, from 2010)

Full size images in Astrobin.