NuSTAR broadband X-ray observation of EF Eri following its reawakening into a high accretion state

Luke W. Filor, Kaya Mori, Gabriel Bridges +7

We present the first NuSTAR X-ray observation of EF Eri, a well-known polar system. The NuSTAR observation was conducted in conjunction with NICER, shortly after EF Eri entered a h…