Bubble, Lobster and NGC7538 Lobster and Bubble Nebula Optik / Mount: 180 Epsilon f2.8 , Alt-5 TeenAstroCamera / Filter: ZWO ASI 6200 MM Pro MonoAstrodon Ha, SII, OIII 3,5hours sub 14/5minRGB Stars 3x20x30sec Date 30 September 2021