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ARRL Solar Update

ARRL

Well-Known Member
Nov 15, 2008
10,985
54
58
Solar activity was at low levels with seven numbered active regions

on the disk.



The largest event of the period was a C3.7 flare on March 25 from

Region 4400. Region 4403, which was numbered last period, is the

suspected source of several flares observed beyond the limb prior to

its rotation onto the disk. Due to its proximity to the northeast

limb, foreshortening continues to prevent a definitive

c...

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