Free Access
Fig. 4

Best-fitting PARSEC isochrones with Z = 0.0148 and Z = 0.0188. Upper error box denotes the position of the primary and the lower error box of the secondary star. Small crosses denote positions of stars with masses equal to both components of LL Aqr.
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.