Nikon D7500 and the SVBONY 102mm with 0.8x fr/ff, f/5.6, fl=571mm, riding on the Celestron AVX, controlled by ASIAIR Plus.
5 frames at ISO 1600; Exp. 300s. Binned 1x1 at capture, Filter=Optolong L-Pro, resized 50% in post processing.
Stacked in ZWO ASIStudio, photo processing in LuminarAI.
NGC869_Light_AutoSave_Stack-LumAI-TPadj2.tif