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This article has an erratum: [https://doi.org/10.1051/0004-6361/201118331e]


Table 4

References for the abundance studies in Galactic open clusters used in the comparisons with model predictions.

Open M redTO 12C/13C N/C Na Symbol
cluster (M) colour

M 67 1.5 GB91 B87 Y05 black
NGC 752 2.0 G89 merlot
NGC 6939 1.57 J07 light green
NGC 7142 1.67 J08 yellow
NGC 3680 1.70 S09 pink
NGC 2141 1.73 J09 sauvignon
NGC 2360 1.98 S09 S09 S09 cyan
NGC 2158 2.04 J09 lime
NGC 1883 2.08 J09 grey
NGC 5822 2.14 S09 S09 S09 orange
IC 4756 2.31 S09 S09 J07, S09 green
NGC 6134 2.31 S09, M10 S09 S09, M10 red
NGC 2447 2.74 S09 S09 S09 olive
NGC 6633 2.74 S09 S09 H00 light blue
NGC 1817 2.82 J09 brown
IC 2714 2.85 S09 S09 S09 blue purple
NGC 3532 2.96 S09 S09 S09 blue
NGC 6281 3.09 S09 S09 S09 magenta

Notes. Brown (1987): B87; Gilroy (1989): G89; Gilroy & Brown (1991): GB91; Hamdani et al. (2000): H00; Jacobson et al. (2007, 2008, 2009): J07, J08, J09, J10; Mikolaitis et al. (2010): M10; Smiljanic et al. (2009): S09; Yong et al. (2005): Y05. The red turnoff masses given in the second column were estimated using the WEBDA database and Geneva isochrones (see text). Listed in the last column are the symbol colours used in Fig. 17 and Figs. 19 to 21.

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