Hello again all,
Here is NGC 7129 in pure RGB (no luminance frames captured).
Each color channel was about 135 minutes total, captured
in 5-minute subframes. For posting here, this image was
down-sampled 3:1 (yielding about 1.5 arcsec/pixel) and
converted to JPEG.
Camera: ASI1600, gain 100, offset 21
OTA: 314mm Harmer-Wynne @ f/5
Mount: Astro-Physics Mach1 GTO
Filters: AstroDon E-series RGB
Processed using AstroPixelProcessor, with minor
de-noising and conversion to JPEG using PixInsight.