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Old 19-04-2021, 11:44 AM
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Merlin66 (Ken)
Spectroscopy Wizard

Merlin66 is offline
 
Join Date: Oct 2005
Location: St Leonards, Vic
Posts: 8,333
19 April Solar activity

There's a neat collection of proms visible today - all around the disk, even visible in CaK.
AR2816 is showing a good sunspot group and AR2815 some smaller spots.


Images to follow.
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