Andromeda Galaxy, M31.
Canon EOS 40D
,Pentacon 300mm f4
15 x 2-min, 10 x 4-min and 8 x 5-min exposures at ISO 1000, over 3 nights. Camera 'piggybacked' on a Celestron C8 telescope for manual guiding. The frames were registered and stacked using DeepSkyStacker software.
full exif