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Old 03-11-2013, 06:20 PM
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von Tom (Tom)
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Join Date: Dec 2010
Location: Brisbane
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Hi Ralph, no this was using the Canon EOS 600D and a 200mm lens at f/4, ISO 6400 on a Vixen Polarie. From about 30 exposures of 30 seconds stacked in Registax with manual alignment on the comet.

Tom
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