Searching for chemical inhomogeneities in open clusters - Analysis of the CN and CH molecular band strengths in NGC 2158, NGC 2420, NGC 2682, NGC 7789, and Berkeley 29

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Table 3

Median uncertainties for each cluster and index and the σ of the Gaussian fit to the generalized histogram of each pseudo-index.

Cluster	S3839_H		S3839_N		S4142		CH4300
	⟨σ⟩	σ _Gaussian	⟨σ⟩	σ _Gaussian	⟨σ⟩	σ _Gaussian	⟨σ⟩	σ _Gaussian

NGC 2158	0.025 ± 0.006	0.033 ± 0.001	0.027 ± 0.006	0.033 ± 0.001	0.026 ± 0.006	0.029 ± 0.001	0.025 ± 0.006	0.029 ± 0.001
NGC 2420	0.030 ± 0.008	0.034 ± 0.002	0.031 ± 0.009	0.035 ± 0.002	0.030 ± 0.008	0.031 ± 0.001	0.030 ± 0.008	0.031 ± 0.001
NGC 2682	0.034 ± 0.003	0.041 ± 0.000	0.036 ± 0.003	0.042 ± 0.000	0.033 ± 0.002	0.034 ± 0.000	0.033 ± 0.005	0.034 ± 0.000
NGC 7789	0.056 ± 0.002	0.079 ± 0.004	0.061 ± 0.002	0.089 ± 0.004	0.050 ± 0.001	0.058 ± 0.003	0.048 ± 0.001	0.049 ± 0.002
Berkeley 29	0.09 ± 0.02	0.12 ± 0.02	0.09 ± 0.02	0.12 ± 0.02	0.09 ± 0.02	0.10 ± 0.01	0.09 ± 0.02	0.10 ± 0.01

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