Sh2-188 is a planetary nebula in the constellation Cassiopeia, at a distance of approximately 850 Ly.
The data for this image was collected during tha latest full moon, and constist of about 2.5 hrs of Ha and 3 hrs of RGB for the stars. Processed in PixInsight
Equipment details:

• mount: SkyWatcher AZ-EQ6 GT
  telescope: SkyWatcher 190MN with Pegasus Astro FocusCube
  camera: ZWO ASI294MM Pro with Optolong RGB filters and Baader 7 nm Ha filter
  guiding: ZWO off axis guider with ASI290MM mini camera
  equipment control: Astroberry with Kstars 3.6.0 on a Raspberry Pi 4