This is NGC 6992, also known as the Eastern Veil Nebula. It's part of the larger Veil Nebula complex, which is a supernova remnant located in the constellation Cygnus. It is approximately 2,400 light-years away and features delicate, filamentary structures created from the remnants of a massive star that exploded around 8,000 years ago.

SeeStar S50

Stacked and processed 60 images in PIxinsight
30-second exposures