M33 - The Triangulum Galaxy, 2 panel mosaic.
GSO RC8 CF, TSCCD47 0.67 reducer, ZWO OAG, ZWO EFW, Antlia LRGB, ZWO ASI533MM-Pro (imaging), ZWO ASI290mm (guiding), Orion Atlas EQ-G.
25.4 hours Luminance
23.2 hours RGB
Stacked in PixInsight with WBPP
Each filter: Photometric Mosaic, Crop.
RGB: LinearFit, RGBCombine, DBE, SPCC, BlurX, TGV, NoiseX, GHS stretch, HT Stretch, MMT, Saturation, Curves.
Lum: DBE, BlurX, GHS stretch, HT Stretch, HDRMT, LHE.
LRGB combine Lum and RGB, Curves, TGV Chrominance.
Darktable: watermark, velvia, color contrast, saturation.