Nikon D7500a (H-alpha modified)   ·   Nikon AF-S 14-24 mm f/2.8G at 24 mm   ·   36 min at f/4 and ISO 1600   ·   iOptron Skyguider Pro   ·   June 2, 2019 Stack of 12 frames with 3 min exposure time each   ·   Click on image to remove annotation