Open Access
Fig. B.2
Download original image
Photometry of 2006 UA on SDSS images, illustrating the elliptical aperture. The inner ellipse shows the region in which photons are counted. The two outer circles show the annulus used to estimate the sky background.
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.