Notice the two specta above and below the main line are actually the rings of Saturn. Also note the slight shift apparent in these lines. Spectra of Saturn Below is a plot of the amount photons per pixel in the above mentioned image. I will try to get a better quality picture soon. With the above picture of Saturn's spectra and graphs like the ring plot, and using an equation to determine the red shift or blue shift of the rings you can get a rough determination of how fast the rings of Saturn revolve with respect to the speed of revolution of the planet itself.
Nothing has been changed from the original version, so please forgive any gramatical mistakes.
The two links below link to the original MS Word formatted files.