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Fig. 5
Periodograms of the asymmetry indicators as derived by the HARPS-N pipeline (BVS) and Lanza et al. (in prep; ΔV, Vasy(mod)). Red solid and dotted lines represent the assumed Prot and its 1st, 2nd and the 3rd harmonics, respectively, while the blue dotted line indicates the period of planet b.
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