Free Access
Fig. 1

Position angle (left) and separation (right) measurements of the two bright and close components of HD 51756 (WDS J06585-0301 AB) from The Washington Double Star Catalog, with a linear trend fitted to them.
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.