Free Access
Fig. 9
Content of the 8 mas sample from the SIMBAD query. The number of stars is given in different samples depending on the origin of their parallax. The ratio of the area for the three main primary circles is proportional to the ratio of the square root of the total number of objects per sample.
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.