Cassiopeia constellation sep 26, 2016 AstroBoki Captured: September 26. 2016. Location: Ratković, Kragujevac, Serbia Objective: Canon 50 mm @f/5.6 on SW EQ-5 mount Camera: Canon DSLR 550D (astro modified) Frames: N/A Software: Nebulosity, Photoshop Mesec - Krater Clavius M33 galaxy