Technical details: Location / Date: Outside of Kopparberg, Västmanland, Sweden / 2019-September Optics: Orion Optics UK AG12 Mount: 10 Micron GM1000 HPS (Unguided) Camera: Atik One 6.0 with Astrodon 1,25" RGB Gen 2 E-Series and 5nm H-Alpha narrowband filters Exposure: Ha:92 x 300s bin1x1, R:18 x 150s bin2x2, G:18 x 150s bin2x2, B:18 x 150s bin2x2 (cumulative exposure time is 9 hours and 55 minutes) Processing: Pixinsight and Photoshop   Image details: The Dumbbell Nebula (also known as Apple Core Nebula, Messier 27, M 27, or NGC 6853) is a planetary nebula in the constellation Vulpecula, at a distance of about 1227 light-years. This object was the first planetary nebula to be discovered; by Charles Messier in 1764. (Information from Wikipedia)