Mars: Ready for its Closeup June 2, 2016 Tom Higgins No Comments Mars, just 47 million miles away on June 2, 2016, shows off its white polar caps. Telescope: Custom-built 8-inch Newtonian, f/7.5 Camera: Canon 60Da Video imaging mode: 60 fps, 640 x 480 cropped sensor; 20 s (1,200 frames) Shutter speed: 1/500 s ISO: 800 Processing: Registax 6, Photoshop CS5 Categories: Astroimaging
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