Planets around evolved intermediate-mass stars - III. Planet candidates and long-term activity signals in six open clusters

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Volume 679 (November 2023)

A&A, 679 (2023) A94

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Table 4

Pearson’s ρ (P) and Spearman rank (S) correlation coefficients, together with their respective p-values, for the correlations between RV and different activity indicators of only the HARPS data.

	FWHM				BIS				Hα06				Hα16

Star	P	p	S	p	P	p	S	p	P	p	S	p	P	p	S	p
NGC 368ONo.4l	0.26	0.287	0.32	0.185	0.48	0.039	0.54	0.019	0.12	0.638	0.06	0.797	0.13	0.602	0.06	0.797
NGC 2345No.50	−0.72	7·10⁻⁵	−0.76	1·10⁻⁵	0.51	0.011	0.46	0.022	0.76	1·10⁻⁵	0.76	1·10⁻⁵	0.85	9·10⁻⁸	0.76	1·10⁻⁵
NGC 3532No.670	0.21	0.284	0.17	0.358	0.42	0.022	0.37	0.044	0.45	0.013	0.44	0.016	0.74	4·10⁻⁶	0.75	2·10⁻⁶

IC4651No.9122	0.00	0.984	−0.06	0.570	0.28	0.013	0.34	0.003	0.20	0.084	0.13	0.251	0.21	0.071	0.27	0.017
NGC 2423No.3	0.20	0.117	0.17	0.180	0.61	2·10⁻⁷	0.54	7·10⁻⁶	0.12	0.366	0.16	0.216	0.22	0.087	0.22	0.091
NGC 4349No.127	−0.17	0.191	−0.17	0.192	0.08	0.514	0.145	0.280	0.13	0.331	0.15	0.248	0.40	0.002	0.35	0.006

Notes. We mark in boldface the strong correlations (those that have a coefficient with an absolute value of higher than 0.5) and the significant correlations, even if weak (those with a p-value below 10⁻²).

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