Galaxies - PeterNagy
NGC 206 (or closeup of M31)

NGC 206 (or closeup of M31)

NGC 206. RGB + Luminance. 0.93"/pixel image scale.

Astrodon I series Red filter, 18 x 4 minutes, 1x1. 10/12/2018.
Astrodon I series Green filter, 18 x 4 minutes, 1x1. 10/12/2018.
Astrodon I series Blue filter, 18 x 4 minutes, 1x1. 10/12/2018.
Astrodon I series Lum filter, 54 x 4 minutes, 1x1. 10/12/2018.

Total 7.2 hours.

TEC 140 APO F/7 with TEC Field Flattener, Astro-Physics A-P1100GTO GEM with absolute encoders. QSI660wsg. OAG and Ultrastar autoguider (1.31"/sec), Optec Handy Stepper Motor focuser.

Captured and automated with SGP. Calibration and Post-processed with PixInsight. PHD2 settings: RA Aggressiveness: 60, RA Hysteresis: 10, Max RA/Dec Duration: 2000, Min Move: 0.65 (0.85"), Calibration Steps: 300msec, Auto/Resist Switching, Auto guiding exposure and extreme dithering.