Gaia Data Release 1
Free Access

Fig. 14


Stars in the Coma Berenice cluster, colour coded according to the error-correlations between the parallax and proper motion in declination. The dark blue dots, representing strong negative error correlations, have first epoch Tycho-2 data, the green dots, representing near-zero correlations, have first epoch Hipparcos data.

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.