m101 from DSS Siril background and color Gimp levels denoise curves.FTS.png

First try

Processed in DSS, Siril for background and color, Gimp for levels, denoising, and curves..

Camera: ZWO ASI294mc Telescope: Tasco 114mm x 900mm focal Filter: svBony UHC Gain: 250 offset: 20 binning: 2 Date: 18April2021 Exposure: 600seconds