ChJAA Vol 2, No 1 (2002) / Li

Can Asymmetry of Solar Activity be Extended into Extended Cycle?

Ke-Jun Li, Jing-Xiu Wang, Hong-Fei Liang, Xiao-Ma Gu


With the use of the Royal Greenwich Observatory data set of sunspot groups, an attempt is made to examine the north-south asymmetry of solar activity in the ``extended'' solar cycles. It is inferred that the asymmetry established for individual solar cycles does not extend to the ``extended'' cycles.


Sun: sunspot --- Sun: active cycle --- Sun: activity

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