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NGC 6946 Spiral Galaxy in  Cygnus

Camera - QHY 163M & QSI 532 WSG

Telescope - Astro Tech 10" RC @ f/6  FL = 1524 mm

Mount - MI-250

Off Axis Guided with Lodestar X2

Astro-Physics CCDT67 Reducer

LRGB,  L=70x180s(QHY 163M) + 61x300s(QSI 532), R=14x300s, G=15x300s, B=13x300s,  Gain 75, Offset  50, -14C. All exposures taken with CCDAutopilot V5.  All exposures biinned 1X1.  Astrodon Gen 2 E RGB filters, Astronomik CLS-CCD and Astrodon Gen 2 E series Luminance Filters, LRGB Sigma clip combined in Maxim DL v6,  Additional processing done in Photoshop CC and Pixinxight 1.8.

LRGB 515/70/75/65

Total 12.08 Hours

Date - LRGB -June 2, 2019 , July 9, 10, 31, 2016