NGC 6992 + 6995 (the Network Nebula, Caldwell 33, IC 1340 and others) is part of the larger Veil nebula complex in Cygnus.
Ha – 18x1800s – 540 minutes – binned 1x1
OIII – 18x1800s – 540 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
1200 minutes total exposure – 20 hours
Imaged from Dardenne Prairie, Missouri (a red zone) over seven nights in September and October, 2017 with a SBIG ST-8300M on an Astro-Tech AT90EDT at f/6.7 603mm.
HaOIIIOIIIRGB - https://www.flickr.com/photos/dcrowson/37461092524/sizes/l