This is a C5 telescope (Celestron NexStar 5SE XLT) tracking the star over an altazimuth mount. The video is a time-lapse footage made with a DSLR camera (Canon EOS 450d, Rebel XSi) shooting frame by frame with a 30 seconds exposition in urban sky. Universe, Telescope, Celestron NexStar 5SE XLT, Astronomy, Astrophotography, Astrophoto, Astrovideo, Backyard, Canon EOS 450d, Rebel XSi, DSLR, Live video, SCT, Catadioptric, Space, Science, time lapse, 2011, videos, 5 inch, 125mm, F10, altazimth mount, urban, sky
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