Galaxies - PeterNagy
M82: Cigar Galaxy in Ursa Major. LHaRGB. 0.46"/pixel image scale. Reprocessed using calibration with PixInsight.

Astrodon Luminance filter, 87 x 5 minutes, Unbinned 1x1. F/10, 2/15/2013.
Astrodon 5nm Ha filter, 13 x 30 minutes, Unbinned 1x1. F/10, 2/17/2013. 
Astrodon Red filter, 24 x 5 minutes, Unbinned 1x1. F/10, 3/9/2013. 
Astrodon Green filter, 24 x 5 minutes, Unbinned 1x1. F/10, 3/9/2013. 
Astrodon Blue filter, 27 x 5 minutes, Unbinned 1x1. F/10, 3/9/2013. 

Celestron 8" EdgeHD with Astro-Physics Mach1GTO GEM. Atik 460EX mono. Hutech OAG. Lodestar. 

Captured with Nebulosity. Processed with PixInsight. PHD settings: RA Aggressiveness: 60, RA Hysteresis: 10, Max Dec Duration: 75, Min Motion: 0.70, Calibration Steps: 125msec, Auto/Resist Switching, Extreme dithering and Settled at < 0.5, 3 sec guiding exposure.

M82: Cigar Galaxy in Ursa Major. LHaRGB. 0.46"/pixel image scale. Reprocessed using calibration with PixInsight.

Astrodon Luminance filter, 87 x 5 minutes, Unbinned 1x1. F/10, 2/15/2013.
Astrodon 5nm Ha filter, 13 x 30 minutes, Unbinned 1x1. F/10, 2/17/2013.
Astrodon Red filter, 24 x 5 minutes, Unbinned 1x1. F/10, 3/9/2013.
Astrodon Green filter, 24 x 5 minutes, Unbinned 1x1. F/10, 3/9/2013.
Astrodon Blue filter, 27 x 5 minutes, Unbinned 1x1. F/10, 3/9/2013.

Celestron 8" EdgeHD with Astro-Physics Mach1GTO GEM. Atik 460EX mono. Hutech OAG. Lodestar.

Captured with Nebulosity. Processed with PixInsight. PHD settings: RA Aggressiveness: 60, RA Hysteresis: 10, Max Dec Duration: 75, Min Motion: 0.70, Calibration Steps: 125msec, Auto/Resist Switching, Extreme dithering and Settled at < 0.5, 3 sec guiding exposure.