Fig. 1

Phase diagrams for the two old-catalogue data sets of HD 46057 using the ephemeris specified in Eq. (1) (lower panels) and the scargle and string-length statistic of the period search (upper panel). The string length is shifted upward by 1.5 to separate its minimum value from the maximum power of the scargle statistic.
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.