Free Access
Fig. 3

Spectra (bottom panels) and cross-correlation results for radial velocity measurement (top panels) for three example HCG 22 compact objects covering our range of cross-correlation confidence level (from left to right), see also Table 1.
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.