Bubble Nebula (NGC7635)
The Bubble Nebula is an emission nebula located in the constellation Cassiopeia. It is about 7100 lightyears away and can be found near the star Caph on a line toward the star Alderamin.
This image was made with a Nikon Z7II and a Nikon 600mm f/6.3 lens at f/6.3. A total of 116 images shot at ISO6400 for a total exposure time of 58 minutes were used for this image. Star tracking was done with a Fornax LighTack II. Aligned images from Deep Sky Stacker were stacked using astro-sca with stretching, color correction, and Richardson-Lucy deconvolution done using astro-color-stretch. Some minor final image processing was done with Topaz DeNoise AI and Capture One.
