Four ages of rotating stars in the rotation–activity relationship and gyrochronology

Open Access

Fig. D.2.

Chromospheric activity $R_{HK}^{'}$ $R^\prime_{\mathrm {HK}}$ vs. the flaring activity R_flare. Our sample have 515 flaring stars, where the values of the flaring activity are from Yang & Liu (2019). The meaning of symbols are as the same as Fig. D.1.

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