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M1 The Crab Nebula 08.12.2017
William Optics FLT-110 and Atik 314L Monochrome CCD
10 x 300 seconds H-Alpha, 10 x 300 seconds OIII, 10 x 300 seconds SII
Stacked in Deep Sky Stacker and processed in Photoshop CS2
False colour image by assigning SII to red channel, H-alpha to green channel and OIII to blue channel