Fig. 12


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Mean tilts of sunspot groups for odd (filled circles, dotted line) and even (open circles, dashed line) cycles. Solid line represents fit to all dataset, γ = (0.2 ± 0.08) sin (2.80φ) − (0.00 ± 0.06), where φ is the latitude. Error bars correspond to one sigma standard deviation of mean. Reproduced by permission from Tlatova et al. (2018).

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