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Old 24-05-2022, 09:31 AM
John W (John Wilkinson)
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John W is offline
 
Join Date: Jan 2010
Location: Castlemaine, Victoria, Australia
Posts: 1,418
Hi Bob, The first image was taken thru a WO 81 mm refractor with herschel wedge (Baader continuum filter which screws into the wedge).

Regards John W.
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