NASA / JPL-Caltech / SSI / color composite by Gordan Ugarkovic
Color global view of Prometheus casting shadow on the F ring
Cassini captured the three images for this true-color view of the inner F-ring shepherd Prometheus on 27 December 2009. This view was composed of archive data by Gordan Ugarkovic. Prometheus is 119 × 87 × 61 kilometers in diameter.