Near-IR and optical radial velocities of the active M dwarf star Gl 388 (AD Leo) with SPIRou at CFHT and SOPHIE at OHP - A 2.23 day rotation period and no evidence for a corotating planet

Open Access

Fig. 12

BIS versus RV for the SOPHIE data. The red line indicates the linear fit between these variables. The Pearson's coefficient is −0.23, which indicates a weak anticorrelation.

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