Here’s a snapshot of how Saturn’s tilt has changed (from Earth’s perspective) through its long (29-year) orbit around the sun over the past few years as seen through my telescope.
April 30, 2011: Single image, handheld digital camera through 5″ telescope.
June 23, 2012: Saturn, June 23, 2012. Stack of 70 frames in Registax from iPhone 4S video taken through NexStar 8SE telescope.
May 3, 2013: Stack of 10 frames from iPhone 4s video through NexStar 8SE telescope.
June 1, 2014: Stack of 200 frames from iPhone 4s video through NexStar 8SE telescope.
May 28, 2015: Stack of 300+ frames from iPhone 6 video through NexStar 8SE telescope.
June 6, 2016: Stack of ~1000 frames taken with iPhone 6 through Celestron NexStar 8SE telescope.