Free Access
Fig. 3
Isochrones computed with the FRANEC code for 14 Gyr and Z = 2 × 10-6 (dashed line), Z = 2 × 10-5 (solid line) and Z = 2 × 10-4 (dotted line). The vertical line marks our adopted Teff for SDSS J1742+2531.
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.