This is Helix, C63 or the Eye of Sauron nebula

This is a planetary nebula, a dying star that is in its last stages of evolution and is about to turn into a white dwarf. This may be the fate of our sun in millions of years.

Sigma 70-300 F4-5.6
Nikon D3500
Skywatcher SA mini

Adobe Photoshop, Siril, Starnet++V2

I shot this over the course of the month of September, this is about 11 hours of data after I had to get rid of a lot of unusable data.