Jupiter with its moon Io which has just crossed in front of the planet and is coming out at the edge.
Details
Date 10-11-2021.
8" Edge SCT on AVX mount.
ZWO ASI120MM-S camera with filter wheel and ZWO adc.
Captured 5000 frames in R,G and B filters.
Stacked best 19% in Astrostakkert.
Post processing in Registax, Winjupos and Photoshop.