Free Access

Fig. 4.


Hertzsprung–Russel diagrams for 12 654 stars from the HR 1614 moving group (left) and 36 656 stars from Hercules (right) selected from the black and red ellipses shown in Fig. 1. An isochrone with [M/H] = + 0.2 and 2 Gyr is shown as a black solid line, and one with [M/H] = 0 and 8 Gyr is shown as a dashed line. Red dots in the top left plot show all the stars from Table 1 in Feltzing & Holmberg (2000). The colour bar shows the number of stars in each bin for both plots.

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.