Free Access

Fig. 5


Comparative development of Na I line profiles: left: 5889.95 Å; middle: 6154.222 Å; right: 6160.75 Å, for JD 55 314, 55 334, 55 370, and 55 378. The emission at around 0 km s-1 and the additional absorption at around  − 100 km s-1 were not observed on the higher excitation lines.

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.