Fig. 11
Top panel: Pcyc versus the stellar age. The blue filled circles refer to the primary cycles detected in the present work and the red empty circles to the data reported by Oláh et al. (2016). The blue arrows indicate the stars for which the visual inspection of time series revealed Pcyc ≥ 3000 d. Bottom panel: activity index ⟨ IQR ⟩ versus the stellar age is shown.
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