On the border between Cassiopeia and Perseus. The centerpiece is Sh2-183 aka LBN 618
Image Data:
Scope: AP110GTX w 0.83x TCC
Camera: ZWO ASI6200MC Pro
Mount: AP Mach2 (unguided)
63 x 5 min
Lucknow, Ontario, Canada Sept 2026
Images acquired using APCC and TheSkyX
Reduction and all pre-processing in PixInsight.
PixInsight: GradientCorrection, SPCC, BlurX, StarX then
Starless image: MAS, HistogramTransformation, Curves, NoiseX, masked LocalHistogramEqualization.
Stars ONLY image: Curves then masked Saturation boost then stars added back via PixelMath

Additional tweaks in Photoshop: contrast, selective colour and colour balance then save-for-web