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    • Resolving the X-ray obscuration in a low flux observation of the quasar PDS 456 

      Reeves, James; Braito, Valentina; Nardini, Emanuele; Hamann, Fred; Chartas, George; Lobban, Andrew; O'Brien, Paul; Turner, Jane (2018-09-19)
      Simultaneous XMM-Newton, NuSTAR and HST observations, performed in March 2017, of the nearby (z=0.184 ) luminous quasar PDS 456 are presented. PDS 456 had a low X-ray flux compared to past observations, where the first of ...