SH2 155 (Cave) 2022 2-panel mosaic.
StellaLyra RC6, TSCCD47 0.67 reducer, ZWO OAG, ZWO EFW, Antlia LRGB, ZWO ASI533MM-Pro (imaging), ZWO ASI290mm (guiding), Orion Atlas EQ-G.
14.9 hours Luminance
14.1 hours RGB
Stacked in PixInsight with WBPP
RGB: RGBCombine, ImageSolver, MosaicByCoordinates, TrimMosaicTile, PhotometricMosaic, PCC, NoiseX, Starnet2 (keep RGB stars for later), GHS, HT, Curves Saturation.
RGB Stars: HT stretch, Saturation.
Lum: ImageSolver, MosaicByCoordinates, TrimMosaicTile, PhotometricMosaic, NoiseX, Starnet2, GHS, HT, UnsharpMask, LHE.
LRGB combine Lum and RGB, Curves, NoiseX.
JimmyMath AddStars to combine stars and starless.
Darktable: watermark, velvia, sharpen, tone curve.
Independent Starless Processing (aka JimmyMath) reference: <https://www.nightphotons.com/guides/star-addition>