Open Access

Fig. 1


Small map of the CO(2–1) emission in the coma of comet C/2016 R2 (PanSTARRS) obtained with the IRAM 30 m telescope on 24.85 January 2018. The velocity and intensity scales of the spectra are given in the top right. The arrow points towards the projected direction of the Sun (phase angle of 17°).

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.