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Dec 1 sunspots
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02-12-2014, 01:36 PM
John W
(John Wilkinson)
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Join Date: Jan 2010
Location: Castlemaine, Victoria, Australia
Posts: 1,372
Dec 1 sunspots
Hi Kevin, I used the solar continuum filter in the wedge 540 nm. Cheers, JW.
John W
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