Free Access
Fig. 13
Hi surface density versus deprojected radius. The vertical line shows the maximum distance at which young blue stars were detected. Young stars are found out to a radius that is comparable to the distance beyond which the Hi surface density declines abruptly.
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.