Center of the digitization (positive) of the USNO 26-inch Saturnian plate No. 02013. Brighter images are the satellites. From left to right: Iapetus, Rhea, Mimas (displayed in the white circle), Dione, Tethys, and Titan. The dark shape around Saturn is the shadow of the small Inconel filter. Enceladus is close to Saturn, and behind the filter. North is up, east to the left.
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.