Equipment:
-Sky-Watcher Dob 14″ (350/1600) Retractable SynScan GOTO telescope
-Barlow lens cell NPZ PAG 3-5x
-ZWO ADC
-ZWO IR-cut filter
-ZWO ASI 183MC camera
Stacking of 800 frames 3000 (Autostakkert), wavelets and deconvolution (Astrosufrace), derotation of 6 stacks (Winjupos).
Location: KGO Observatory, Karachay-Cherkessia, Russia.
One source video at link.