• Gas inflows in the polar ring of NGC 4111 : the birth of an AGN 

      Roier, Gabriel Roberto Hauschild; Storchi-Bergmann, Thaisa; McDermid, Richard; Walsh, Jonelle; Tan, Joanne; Cohn, Jonathan; Krajnovic, Davor; Greene, Jenny E.; Valluri, Monica; Gültekin, Kayhan; Thater, Sabine; Ven, Glenn van de; Gebhardt, Karl; Lützgendorf, Nora; Boizelle, Benjamin; Ma, Chung-Pei; Barth, Aaron J. (2022) [Artículo de periódico]
      We have used Hubble Space Telescope (HST) images, SAURON Integral Field Spectroscopy (IFS), and adaptative optics assisted Gemini NIFS near-infrared K-band IFS to map the stellar and gas distribution, excitation and ...
    • The black hole mass of NGC 4151. II. Stellar dynamical measurement from near-infrared field spectroscopy 

      Onken, Christopher Alan; Valluri, Monica; Brown, Jonathan S.; McGregor, Peter J.; Peterson, Bradley M.; Bentz, Misty Cherie; Ferrarese, Laura; Pogge, Richard William; Vestergaard, Marianne; Storchi-Bergmann, Thaisa; Riffel, Rogemar André (2014) [Artículo de periódico]
      We present a revised measurement of themass of the central black hole (MBH ) in the Seyfert 1 galaxyNGC4151. The new stellar dynamical mass measurement is derived by applying an axisymmetric orbit-superposition code to ...