Free Access

Fig. 1

image

Radial velocity curve of 18 Peg: the measurements are represented by black symbols with error bars while the best-fitting Keplerian model is indicated by the red solid curve. Residuals χ are shown in the lower panel. The symbols code different instruments, see Table A.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.