Annotation
It is found that the position of exact 2:1 coпunensurability with Mimas corresponds to а local minimum in the optical density in the Cassini gap. The $J_2 and J_4$ harmonics have been incorporated into the calculations.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
I.A. Gerasimov, Е.L. Vinnikov, and V.V. Chazov
Shternberg State Astronomical Institute
Shternberg State Astronomical Institute