Celestron 1100HD; Canon T2i (550D); TV2.5xPM (no eyepiece). 50 best of 335 frames. Captured using EOS Camera Movie Record, zoomed to 5x. Aligned and stacked with RegiStax6. Color channels split, aligned then recombined as well as multiresolution sharpening in ImagesPlus.
To see how Saturn's ring system has changed since 2004, see http://www.pbase.com/wjshaheen/saturn_ring_tilt