Abell 6 (PK 136+04 1 and others) at the center of the image, is a planetary nebula located approximately 3,154 light-years away.
HFG1 (PK 136+05 1 and others) at the top left, is a planetary nebula located approximately 2,308 light-years away.
Both of these are located about four degrees from the heart nebula (IC 1805) in Cassiopeia.
Ha – 37x1800s – 1110 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
1230 minutes total exposure – 20 hours 30 minutes
Imaged from Dardenne Prairie, Missouri (a red zone) over five nights in January and November, 2020 and January, 2021 and two nights in September, 2021 from the Danville Conservation Area (New Florence, Missouri), all with a SBIG ST-8300M on an Astro-Tech AT90EDT at f/6.7 603mm.
LRGB - https://www.flickr.com/photos/dcrowson/52262233884/sizes/l/
LRGB annotated - https://www.flickr.com/photos/dcrowson/52262447205/sizes/l/
I also captured 11 hours of OIII that was not used.