Bubble Nebula

Bubble Nebula Mount: MT-90 Telescope: Celestron C8N 200mm f/5, Focuser: MONORAIL 2" DS Camera: ZWO ASI 533C Pro Filter: Optolong L-eXtreme Guide Scope: Svbony 60/240 Guide Camera: T7 Astro Total Integration: 1 hour 45 minutes Single Frame Exposure: 300 seconds Bin: 1x1, Sensor Temperature: 0°C ISO/Gain: 100 Full calibration with 20 frames each (darks, biases, flats) Processing: DSS, FITStacker, Ps Sky Brightness: Orange Zone Date of Capture: August 27, 2021