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Space Haute-Provence Star Trails

Discussion in 'Tech, Science, and Space' started by Robby, Mar 14, 2009.

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  1. Robby

    Robby The Robot

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    NASA Astronomy Picture Of The Day
    Haute-Provence Star Trails


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    Haute-Provence Star Trails
    Credit & Copyright: Alexandre Santerne

    Explanation: Fix your camera to a tripod and you can record the graceful trails traced by the stars as planet Earth rotates on its axis. For example, this dramatic 5 hour long exposure was made on February 24 from Haute-Provence Observatory (OHP) in southeastern France. Actually a composite of 300 consecutive 1-minute exposures, the image nicely shows stars near the celestial equator tracing nearly straight lines in projection, while stars north and south of the equator, respectively, appear to circle the north and south celestial poles. Domes at the bottom left and right house the OHP telescopes. Brilliant planet Venus makes the short bright trail at the lower right, while trails of stars in the
     

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