Thread: The Sun in Ca K and Ha Dec 3
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Old 03-12-2020, 06:16 PM
John W (John Wilkinson)
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Join Date: Jan 2010
Location: Castlemaine, Victoria, Australia
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Nice set of images Gerard - I think the right side AR is 2786. What optics did you use for the CaK views? Cheers, John W.
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