I love this target because the colours are so contrasting side by side. 134 x 5min L ultimate Filter + 144 x 5min Baader Fringe killer UV/IR. Asiair 533 MC Pro OSC with Svbony 102ED. I processed this in Pixinsight and polished off in Photoshop.
Hi Res Astrobin
https://astrob.in/cc5puj/0/