Galaxies - PeterNagy
M77: Barred Spiral Galaxy in Cetus, 36 x 10 minutes, F/10, 10/29/2011. Celestron 8" EdgeHD with Astro-Physics Mach1GTO GEM. SXVR-M25C. IDAS LPS Filter. Hutech OAG. Lodestar. Pre-Processed (BPM, Bias, Flats Calibration and Debayer) with Nebulosity. Stacked with Deep Sky Stacker. Post-processed with PixInsight. PHD settings: RA Aggressiveness: 70, RA Hysteresis: 10, Max Dec Duration: 100, Min Motion: 0.50, Calibration Steps: 125msec, Auto/Resist Switching, No Dithering, 3 sec guiding exposure.

M77: Barred Spiral Galaxy in Cetus, 36 x 10 minutes, F/10, 10/29/2011. Celestron 8" EdgeHD with Astro-Physics Mach1GTO GEM. SXVR-M25C. IDAS LPS Filter. Hutech OAG. Lodestar. Pre-Processed (BPM, Bias, Flats Calibration and Debayer) with Nebulosity. Stacked with Deep Sky Stacker. Post-processed with PixInsight. PHD settings: RA Aggressiveness: 70, RA Hysteresis: 10, Max Dec Duration: 100, Min Motion: 0.50, Calibration Steps: 125msec, Auto/Resist Switching, No Dithering, 3 sec guiding exposure.