NGC 7380

GSO CF RC8, TSCCD47 0.67 reducer, ZWO OAG, ZWO EFW, Antlia 4.5nm SHO, ZWO ASI533MM-Pro (imaging), ZWO ASI290mm (guiding), Orion Atlas EQ-G. 

9 hours Sii

4.75 hours Ha

13.42 hours Oiii 

Stacked in PixInsight with WBPP

Crop, Linear fit, SHO combo, Starnet2

Starless: HT stretch, NoiseX, UnsharpMask, LHE, Curves, Curves Hue, Curves Saturation.

Stars: HT stretch, inverse SCNR, Saturation.

JimmyMath AddStars to combine stars and starless. 

Darktable: watermark, velvia, color balance rgb, sharpen, tone curve.

Independent Starless Processing (aka JimmyMath) reference: <https://www.nightphotons.com/guides/star-addition>