Open Access

Fig. 2.


Radial density distributions for the old thin stellar disc (left panel) and the old thick disc (right panel) at four vertical heights z. Red lines: the old thin disc Einasto profile at z = 0, 200, 400, and 600 pc (left) and the old thick disc profile at z = 0, 0.8, 1.6, and 2.4 kpc (right) from the BGM2014 version. Black squares and lines: dynamically consistent disc fitted from R = 4 kpc to 12 kpc.

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.