Thread: Todays Sun
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Old 26-02-2013, 11:09 AM
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Merlin66 (Ken)
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Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
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Gary,
Good catch!
I didn't realise you were still doing Ha solar....
When a filament moves to the edge of the solar disk and is still visible both on the surface and as a prom, it's a "filaprom"
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