Free Access
Fig. 7

Average photospheric surface structure of HD 233517. Individual Doppler images were determined from a total of 56 selected absorption lines. Panels a)–f) are for the epochs identified in Table 2 and span three years from 2007–2010.
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.