M11 Wild Duck Open Cluster avg 16, 2015 AstroBoki Captured: August 16. 2015. Location: Ratković, Kragujevac, Serbia Telescope: Pentax SDHF 75 mm on SW EQ-5 mount Camera: Canon DSLR 550D (astro modified) Frames: 20 x 600″ Software: Nebulosity, Photoshop NGC7023 Iris Nebula VDB152 dark nebula