Open Access
Fig. 2.
Download original image
Examples of our photometry measurement method, showing the apertures placed on the stellar streams around NGC 5812 and NGC 2543, along with the suspected progenitors, to measure their surface brightness and colours.
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.