NGC 253, 20 hours and 30 minutes of integration in HaLRGB with Planetwave CDK24 610/3962 f5/6 telescope, QHY600M camera, 246 shots of which with Ha filter 13×300 seconds, with L filter 49×300 seconds, with R filter 41×300 seconds, with G filter 64×300 seconds and with B filter 68×300 seconds, I processed this photo with Pixinsight trying to extract as much signal as possible. All data and shots were acquired with Telescope Live.
by Confident_Lock7758