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Old 27-04-2021, 11:57 AM
John W (John Wilkinson)
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Join Date: Jan 2010
Location: Castlemaine, Victoria, Australia
Posts: 718
Sunspot cluster Apri 27th

April 27th. A cluster of sunspots near the Sun's west limb today. Two single exposure pics were taken with a Canon 550d camera thru a WO 81 mm refractor using a Baader wedge at 540 nm. Compare these pics with yesterdays Ha pic (April 26th). Thanks for viewing.
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