M31 – Andromeda Galaxy – Stephen Charnock – 26/09/2014

Orion Astrograph 10in (254mm) F3.9 F1000mm, Canon 30D Modified Ha, Backyard EOS 3, 18 lights and 10 darks/flats/bias at 30s seconds ISO 1600, Deep Sky Stacker and Nebulosity, Photoshop Astronomy Toolset