Stack of 10 subs cropped from a full frame showing detail of Comet Neowise captured from my 8th floor patio in Ross Place. 2020-07-13 Canon Ra with 24-70mm lens on Skytracker mount. Combination of 10 frames taken at f/4 for 3.2s at ISO 640. Processed in ACR and Photoshop. Comet was aligned and stars and combined with stars from a single image.