M27 Full Spectrum

20x3min exposures ISO800 + Darks from library, no flats

Equipment used:

Orion Sirius Mount, 8" Orion Imaging Reflector, Modified Canon 350D, Orion ST80 for guidescope, Modified Logitech 9000 webcam for Autoguider, AstroTech 2" APO Barlow, 2" Orion SkyGlow Filter

Software used:

APT (Astro photography tool) for image acquisition, MetaGuide for Guiding, Deep Sky Stacker for stacking, PhotoShop for final corrections

Done