Fig. 11.

Velocity dispersion of the Hα line (same as Fig. 3). Overlaid are the HII regions contours (blue; sample selected on the Hα map) and the location of candidate PNe (orchid) and SNR (green).
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.