The Rise and Fall of the King: The Correlation between FO Aquarii's Low States and the White Dwarf's Spindown

Colin Littlefield, Peter Garnavich, Mark R. Kennedy +45

The intermediate polar FO Aquarii (FO Aqr) experienced its first-reported low-accretion states in 2016, 2017, and 2018, and using newly available photographic plates, we identify p…