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The Solar Dynamics Observatory (SDO) was launched in February 2010 and is now providing an unprecedented view of the solar activity at high spatial resolution and high cadence covering a broad range o...
Prediction of Peaks in Wolf Numbers in Cycle-24 according to Actual Numbers of Polar Faculae
Polar faculae sunspots dynamo Wolf number
2009/5/6
Previous investigations by Makarov et al. have shown a relation
between the peaks in the number of polar faculae and the peaks in the
Wolf number. In cycles 20 and 22 the delay between peaks in pola...