Thread: Large sunspot AR 2738 swinging into view!
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Old 09-04-2019, 10:31 AM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
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Large sunspot AR 2738 swinging into view!
Now's a good time to dust of those solar telescopes/ filters
We have the largest sunspot visible for a while....definitely a must see!!
http://halpha.nso.edu/keep/hag/20190...08214030Ch.jpg
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