HST Observations within the Sphere of Influence of the Powerful Supermassive Black Hole in PKS0745-191

Julie Hlavacek-Larrondo, Hyunseop Choi, Minghao Guo +18

We present Space Telescope Imaging Spectrograph observations from the Hubble Space Telescope of the supermassive black hole (SMBH) at the center of PKS0745-191, a brightest cluster…