M27 - The Dumbbell Nebula (PN)
This target was surprisingly bright! it was so bright I could see it in my guide camera! Its high dynamic range made it quite a challenge to process.br/ Shot June 19th 2021 from Ottawa Ontariobr/ Celestron 11quot; SCT telescope, Hyperstar reducer, 540mm f/1.9br/ ASI533MCPRO colour camerabr/ Guided on a CGEM mount with the ASI290MM guide camera, acquisition software ASIAIRbr/ Optolong L-enhance filterbr/ 36x120s lightsbr/ Calibrated with darks, flats and flat darksbr/ Processed in PixInsight and Photoshop