Free Access

Fig. 5.

image

Combined sample of CN-strong (red) and CN-normal stars. The right panel shows the generalized histogram of both populations, where the curve for the CN-strong stars has been scaled up by a factor of ten. Dotted lines show the distribution derived by Martell & Grebel (2010), and the dashed curves are the results from our KMM separation.

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.