Open Access

Fig. 1

image

Download original image

Projection on the sky of the spatial distribution of Sculptor’s member stars, color-coded by the value of the l.o.s induced velocity because of the perspective gradient (see the color bar). The purple arrow shows the direction of the systemic proper motion of Sculptor. The black ellipse has the ellipticity and position angle in Table 1 and semi-major axis equal to twice the semi-major projected half-light radius.

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.