Open Access

Fig. 5

image

Download original image

Abundance ratios as a function of the logarithmic pulsation period. The black line shows a linear regression fit to the current Cepheid sample. The corresponding equation is also shown.

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.