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Old 28-03-2009, 06:10 PM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,927
Here's the AAVSO link on CCD photometry, if you haven't already found it!
http://www.aavso.org/observing/progr...ndex.shtml#new

You might want to invest in a Schuler V filter from AstroDon, I think around $60 or so.
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