O and Na abundance patterns in open clusters of the Galactic disk | A&A

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Table 1:

Open cluster sample.
ID	[Fe/H]	N	[O/Fe]	$\sigma$	[Na/Fe]	$\sigma$	Ref.
Be 17	-0.10	3	0.13	0.05	0.15	0.08	1
Be 20	-0.45	2	0.34	0.01	0.27	0.10	2
Be 29	-0.54	2	0.39	0.03	0.43	0.01	2
Be 31	-0.56	1	0.40	-	0.34	-	2
Cr 261	-0.03	6	-0.03	0.09	0.33	0.06	3
M 67	0.03	6	-0.07	0.08	-0.02	0.07	4
Mel 66	-0.38	2	0.45	0.02	0.24	0.03	5
Mel 71	-0.30	2	-0.20	0.01	0.2	0.05	6
NGC 2112	-0.10	2	0.0	0.04	0.1	0.02	6
NGC 2141	-0.18	1	0.16	-	0.48	-	2
NGC 2243	-0.48	2	0.18	0.09	0.20	0.07	5
NGC 3680	-0.04	2	0.20	0.05	0.01	0.08	4
NGC 6253	0.46	4	-0.12	0.06	0.21	0.02	7
NGC 6791	0.47	4	-0.25	0.08	0.13	0.21	7
NGC 6939	0.00	9	0.04	0.09	0.32	0.11	8
NGC 7142	0.14	4	0.05	0.03	0.36	0.06	8
NGC 7789	-0.04	9	-0.07	0.09	0.28	0.07	10
Praesepe	0.27	7	-0.40	0.20	-0.04	0.12	4

References: (1) Friel et al. (2005); (2) Yong et al. (2005); (3) Carretta et al. (2005); (4) Pace et al. (2008); (5) Gratton & Contarini (1994); (6) Brown et al. (1996); (7) Carretta et al. (2007b); (8) Jacobson et al. (2007); (9) Jacobson et al. (2008); (10) Tautvaisiene et al. (2005).

Source LaTeX | All tables | In the text