Sun, Planets, Asteroids

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Images 42
Image/Videoclip full resolution
22.08.2015 sunspot AR2403 in continuum light, taken with ZWO ASI120MM CCD camera by Celestron C14 + Baader continuum Mylar filter foil, focal distancce 4m, 0.5msec exposure time per frame, 25 v. 500 images with Autostakkert summed, Harpoint observatory

 

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