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New Views of the Burrell Schmidt

Posted 31-Mar-2008

On the night of March 30, 2009 CWRU astronomy alumnus Steven Janowiecki (BS Astronomy 2008) took this dramatic image of the university's Burrell Schmidt telescope out at Kitt Peak, AZ.

To take this picture, Steven set up the camera on a remote scaffold, pointed at the observatory dome. The camera was set to take a three minute long timed exposure; during this time, Steven walked back inside the observatory (you can see his flashlight trail to the lower right), and rotated the dome so that the dome slit -- the opening in the dome that the telescope looks through -- rotates across the telescope (and Steven himself!). The net result is a "cutaway" effect, giving the appearance of no dome in front of the telescope at all.
 
The Burrell Schmidt and Steven Janowiecki. Click on the image to see a larger view.
Simultaneously, the Earth's rotation makes the stars slowly travel across the sky as the camera exposes, so that instead of looking like dots, the stars appear as streaks in the sky. The three stars of Orion's belt are visible just above the dome; Betelguese shows at the top center of the image; and the bright star Sirius appears to the far left. At far right, the moon can be seen low in the sky.

More of Steven's images can be seen at http://astronomy.case.edu/steven/Schmidt/Schmidt.html