Free Access

Fig. 7

image

Comparison of the best-fit parameters of the Serkowski curve and the position-angle gradient from pairs of observations of the same stars obtained with FORS2 at different epochs. The red empty squares correspond to three stars that are likely polarimetric variables, namely HD 149404, HD 153919, and HD 116852 (see Sect. 6.4.2).

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.