Thread: SUN in Ca K 20012021
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Old 20-01-2021, 08:07 PM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
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Gerard,
The light bridge crossing the spot is a magnetic “filament” which usually is seen before the spot(s) break up.
Last edited by Merlin66; 20-01-2021 at 08:23 PM.
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