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Maunder's Butterfly Diagram

How to understand when a new solar cycle starts. At the beginning of a new solar cycle, sunspots tend to form at high latitudes, but as the cycle reaches a maximum the spots form at lower latitudes.

Propagation/Sunspots Sunspots : Propagation/Sunspots
Sunspots Resources

Maunder's Butterfly Diagram is listed on dxzone.com since 2007-12-10
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