This timelapse is called A night at the Lustbühel Observatory by Berivan Esen and John McDonald, and was created by RASC Victoria Centre on Vimeo. It is 00:00:41 long.
This time lapse an star trails video was made using images taken by Berivan Esen during a workshop on astrophotography at the International Space University summer school in Graz Austria. The laser was being used by the observatory astronomers in a satellite ranging experiment.
Date Aug 17, 2011
Equipment – Tripod mounted Canon T1i camera operating at 17mm focal length.
Processing by Berivan Esen and John McDonald.