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QHY 8 Dust Motes
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27-04-2010, 11:48 PM
rogerg
(Roger)
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Join Date: Feb 2006
Location: Perth, Western Australia
Posts: 4,563
removing dust: flats. But yeah, you need to take new flats whenever you have moved the camera with respect to the OTA. If you image at home, you could just keep the camera attached to the OTA and not have to re-do the flats too often.
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