Astrophysical: Active galactic nuclei

  • Publication
    The Galaxy Activity, Torus, and Outflow Survey (GATOS). VII. The 20–214 μm Imaging Atlas of Active Galactic Nuclei Using SOFIA
    We present a 19.7–214 μm imaging atlas of local (4–181 Mpc; median 43 Mpc) active galactic nuclei (AGN) observed with FORCAST and HAWC+ on board the SOFIA...
  • News
    The Gran Telescopio Canarias finds the farthest black hole that belongs to a rare family of galaxies
    An international team of astronomers has identified one of the rarest known classes of gamma-ray emitting galaxies, called BL Lacertae, within the first 2...
  • Publication
    The influence of relativistic kinematics on the asymmetry of spectral line profiles and the observed asymmetries in AGN's
    The influence of general relativistic effects on spectral line profiles is studied. Some peculiarities observed in the profiles of broad lines of AGNs, like the...
  • Publication
    The nuclear and extended mir-infrared emission of Seyfert galaxies
    We present subarcsecond resolution mid-infrared (MIR) images obtained with 8-10 m-class ground-based telescopes of a complete volume-limited (DL
  • Publication
    The nuclear region of the Sbc spiral galaxy NGC 5055: a mildly active nucleus.
    Not Available
  • Publication
    The optical and UV spectrum of the Seyfert type 2 galaxy NGC 3393
    The combined UV and optical spectrum of the Seyfert type 2 galaxy NGC 3393 is presented and analyzed together with published IR and IRAS data. The conditions in...
  • Publication
    The radio source and bipolar nebulosity in the Seyfert galaxy NGC 3516
    Results of radio continuum and optical emission-line observations of the type 1 Seyfert galaxy NGC 3516 are presented. The radio maps reveal an elongated one...
  • Publication
    The response of the broad emission line region to ionizing continuum variations. II - Numerical simulations
    Numerical simulations of the response of the broad emission lines in AGN to ionizing continuum variations are presented. The simulations are based on the...
  • Publication
    The response of the broad emission line region to ionizing continuum variations. III - an atlas of transfer functions
    According to the reverberation model for broad emission line variability in active galactic nuclei, the emission-line luminosity at a given epoch may be...