Butterfly IC 1318

23:30–1:00, temperature +20°C. Captured during a very thin Moon. Only a 1.5-hour window when the Sun was at -13 degrees below the horizon and there were no clouds. Cooling at -10°C. 50 darks, 50 flats, 50 dark flats. No Photoshop, just stacking, brightness, and white balance. Tracking adjustments for each frame.