Uploaded 2-Jul-11
Taken 2-Jul-11
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Dimensions1036 x 1555
Original file size927 KB
Image typeJPEG
Color spaceUncalibrated
Star Trails

Star Trails

Stars trail above the dome of the Shane Reflector Telescope.
Date: June 25, 2011
Location: Lick Observatory, Mt. Hamilton (4200’), California
Optics: Canon EF 17-40mm f/4L USM
Camera: Canon EOS 7D on tripod
Exposure: 32 light frames of 30 seconds, f/4, ISO 400