Whirlpool Galaxy, M51, NGC 5194

Whirlpool Galaxy M51, NGC 5194 Mount: MT-90 OTA: TS-Photon 8" f/4 Coma Corrector: Starizona Nexus 0.75x Camera: ZWO ASI 533C Pro Filter: UV/IR Cut Guide Scope: Svbony 60/240 Guide Camera: T7 Astro Total Integration: 1.54 hours Single Frame Exposure: 150 seconds Bin: 1x1 Sensor Temperature: -5°C ISO/Gain: 100 Full calibration with 30 frames each (darks, biases, flats) Processing: DSS, FITStacker, Ps. Sky Brightness: Orange Zone Date: April 25, 2022