V844 Herculis: An Exceptional Intermediate Polar Hiding in an Ordinary Dwarf Nova

Anousha Greiveldinger, Peter Garnavich, Colin Littlefield +16

We present time-series spectroscopy of the SU UMa-type dwarf nova V844 Her during quiescence. We discover high-velocity Balmer and He I emission features modulated at a period of 2…