Fig. 2

Position of 67P in its orbit at the time of the observations used in this paper. Open symbols indicate visible activity, closed symbols indicate an apparently inactive nucleus. The VLT data presented in detail are marked by red diamonds, while the archival data are marked by triangles. The comet moves in an counter-clockwise fashion in this plot.
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.