On the long-term correlation between the flux in the Ca ii H & K and Hα lines for FGK stars

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Volume 566 (June 2014)

A&A, 566 (2014) A66

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Table 1

Variability and correlations using binned data for the stars with strong long-term correlations.


Star	N_bins	T_span	ρ	FAP				log I_Hα
		[days]			σ_e	⟨ σ_i ⟩	P(F)	σ_e	⟨ σ_i ⟩	P(F)

HD 100508	4	766	−0.93	0.047	0.0199	0.0034	0.0082	0.00102	0.00031	0.040
HD 13808	13	2245	0.97	0.0001	0.0794	0.0043	< 10^-5	0.00302	0.00065	< 10^-5
HD 154577	7	2117	0.92	0.0014	0.0302	0.0030	0.00001	0.00242	0.00047	0.00046
HD 209100	7	829	0.92	0.0021	0.0278	0.0048	0.00022	0.00282	0.00088	0.0062
HD 215152	9	1160	0.83	0.0034	0.0322	0.0028	< 10^-5	0.00144	0.00045	0.0016
HD 4915	5	646	0.98	0.0046	0.0343	0.0041	0.00062	0.00185	0.00062	0.029
HD 63765	8	1936	0.88	0.0024	0.0374	0.0077	0.00023	0.00290	0.00068	0.00052
HD 71835	10	2618	0.85	0.0010	0.0403	0.0048	< 10^-5	0.00165	0.00046	0.00040
HD 7199	11	2237	−0.82	0.0009	0.0758	0.0071	< 10^-5	0.00207	0.00048	0.00003
HD 78612	4	2902	0.88	0.050	0.0135	0.0036	0.029	0.00187	0.00057	0.042
HD 85512	12	2906	0.93	< 10^-4	0.0495	0.0026	< 10^-5	0.00395	0.00052	< 10^-5
HD 88742	5	1729	0.93	0.015	0.0323	0.0043	0.00089	0.00308	0.00086	0.015

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