Veil Nebula fragment, bicolor (Ha+OIII)

Veil Nebula fragment, bicolor (Ha+OIII) Mount: MT-90 Telescope: TS-Optics Doublet SD-Apo 80 mm f/7 Reducer: TS-Optics REFRACTOR 0.79x 2" ED Reducer Corrector for APO und ED Camera: ZWO ASI 533mm Pro Guide scope: 9x50 Guide camera: ZWO ASI 178mm Filters: ZWO Ha – 80 frames at 200 sec each, 4.43 hours ZWO OIII – 54 frames at 200 sec each, 3.0 hours Total integration: 7.43 hours Imaging dates: July 5, 6, 7, 2022 Single exposure: 200 sec Bin 1x1, Sensor temperature: 0°C ISO/Gain: 100 Calibration: 42 darks, 30 biases, no flats Processing: DSS, FITStacker, Nebulosity4, starnet, Photoshop Sky brightness: Orange zone.