Seasonal variation of Saturn's Lyman-$\hat{I}\pm$ brightness

P. Stephenson, T. T. Koskinen, Z. Brown +5

We examine Saturn's non-auroral (dayglow) emissions at Lyman-$\hat{I}\pm$ observed by the {Cassini/UVIS} instrument from 2004 until 2016, to constrain meridional and seasonal trends in the…