File:Solar cycle 24 magnetogram example 2013-01-10.png

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Summary

Description	SDO HMI Magnetogram showing the line of sight photospheric magnetic field polarity where white (black) represents magnetic field lines pointing out of (into) the page. This is an example of the photospheric magnetic field near the solar maximum of solar cycle 24.
Date	10 January 2013
Source	https://www.jhelioviewer.org/
Author	NASA/SDO

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