Free Access

Fig. 17.

image

Residual abundance pattern from O to Zn between HD 20 and HD 222925 after scaling by the difference in log ϵ(Fe II) of 0.13 dex. NLTE abundances were used for both stars for Na I and K I (red filled circles).

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.