Open Access
Fig. 5
Download original image
Ca II K lines of the spectra of the stars (black solid lines) HD 39014 (left), HD 132947 (middle), and HD 31648 (right), and the corresponding best-fitting models (red solid lines). A good fit is only achieved in the first case, where no circumstellar contribution or peculiar profiles are apparent.
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.