File:Synoptic-solmag.jpg

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DescriptionSynoptic-solmag.jpg	English: Time-latitude diagram of the radial component of the solar magnetic field, averaged over successive solar rotation. The "butterfly" signature of sunspots is clearly visible at low latitudes. Diagram constructed (and regularly updated) by the solar group at NASA Marshall Space Flight Centre.
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Author	David Hathaway, NASA Marshall Space Flight Centre

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