• An Hα nuclear spiral structure in the E0 active galaxy Arp 102B 

      Fathi, Kambiz; Axon, David J.; Storchi-Bergmann, Thaisa; Kharb, Preeti; Robinson, Andrew; Marconi, A.; Maciejewski, Witold B.; Capetti, A. (2011) [Artículo de periódico]
      We report the discovery of a two-armed mini-spiral structure within the inner kiloparsec of the E0 LINER/Seyfert 1 galaxy Arp 102B. The arms are observed in Hα emission and located east and west of the nucleus, extending ...
    • Streaming motions toward the supermassive black hole in NGC 1097 

      Fathi, Kambiz; Storchi-Bergmann, Thaisa; Riffel, Rogemar André; Winge, Claudia; Axon, David J.; Robinson, Andrew; Capetti, A.; Marconi, A. (2006) [Artículo de periódico]
      We have used GMOS-IFU and high-resolution HST-ACS observations to map, in unprecedented detail, the gas velocity field and structure within the 0.7 kpc circumnuclear ring of the SBb LINER/Seyfert 1 galaxy NGC 1097.We find ...