Free Access

Fig. 5


Upper panel: [Na/Fe] ratios as a function of metallicity for stars in the final homogenised sample (grey triangles for dwarfs and blue triangles for giants). Larger filled circles represent stars recognised as outliers with respect to the bulk of the distribution (with no distinction between dwarfs and the few giants). Dotted line have the same meaning as in previous figures. Bottom panel: the same, but for the ratios [Na/H].

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.