M97 The Owl Nebula 04.05.2018

M97 The Owl Nebula in Ursa Major imaged 04.05.2018 William Optics FLT-110 refractor and Atik 314L monochrome CCD with Baader narrowband filters 10 x 300 seconds H-Alpha, 10 x 300 seconds H-Beta and 10 x 300 seconds OIII Assigned to R, G & B channels respectively to give a false colour image.