Open Access
Fig. 2
Download original image
Weighted mean profiles of the Ca II K absorption line of HD 36546, HD 42111, and HD 85905 using all the available spectra for each object. The circumstellar non-photospheric narrow components are demonstrably distinguishable from the photospheric absorptions.
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.