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Arrowhead Astronomical Society of Duluth
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Tom Nelson
Taken
2-May-10
Visitors
228
121
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150
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Photo Info
Dimensions
1426 x 951
Original file size
832 KB
Image type
JPEG
Color space
Uncalibrated
Date modified
4-Apr-10 10:20
Star Trails 4/3/2010
Shot with modified Canon EOS 50D, 18-200mm zoom lens at 18mm, f/5.6, ISO 800, stack of sixty 30 second exposures using Startrails v1.1
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