Open Access

Fig. 1.


Histogram of the number of observations. The shaded area refers to the stars that were not considered as variable and the white area to the spectroscopic binaries. The last bin represents all the stars with at least 21 observations; for the spectroscopic binaries, the count in this bin is 72.

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.

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