Nebulae - PeterNagy
NGC6781: Planetary Nebula in Aquila, 18 x 10 minutes, F/10, 6/24/2012. Seeing was bad. Celestron 8" EdgeHD with Astro-Physics Mach1GTO GEM. SXVR-M25C. Hutech OAG. Lodestar. Capture and pre-processed (BPM, Bias, Flats Calibration) with Nebulosity. DeBayered, stacked and post-processed with PixInsight. PHD settings: RA Aggressiveness: 60, RA Hysteresis: 10, Max Dec Duration: 75, Min Motion: 0.50, Calibration Steps: 125msec, Auto/Resist Switching, Extreme dithering and Settled at < 0.5, 4 sec guiding exposure.

NGC6781: Planetary Nebula in Aquila, 18 x 10 minutes, F/10, 6/24/2012. Seeing was bad. Celestron 8" EdgeHD with Astro-Physics Mach1GTO GEM. SXVR-M25C. Hutech OAG. Lodestar. Capture and pre-processed (BPM, Bias, Flats Calibration) with Nebulosity. DeBayered, stacked and post-processed with PixInsight. PHD settings: RA Aggressiveness: 60, RA Hysteresis: 10, Max Dec Duration: 75, Min Motion: 0.50, Calibration Steps: 125msec, Auto/Resist Switching, Extreme dithering and Settled at < 0.5, 4 sec guiding exposure.