NGC253 Sculptor Galaxy
Scope/Mount: TS-Optics PhotoLine 130mm F7 APO Refractor with Astro-Tech ATREDT30 Focal-Reducer/Field-flattener, Celestron CI-700 Mount
Camera: ZWO ASI1600MMC monochrome with ZWO LRGB filters
Guiding: QHY5L-IIM through Orion Thin OAG, PHD guiding software
Exposure: L (63) 120 sec @ gain=139, RGB: each channel (10) 120 sec @ gain=200
Software: Nebulosity, PixInsight
Comment: 11-14-2020, Tierra del Sol, CA, gusty winds but somehow well guided.