Astrofísicas: Núcleos activos de galaxias

  • Publicación
    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
  • Publicación
    The nuclear region of the Sbc spiral galaxy NGC 5055: a mildly active nucleus.
    Not Available
  • Publicación
    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...
  • Publicación
    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...
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    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...
  • Publicación
    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...
  • Publicación
    The spectrum and evolution of compact SNR: SN and AGN.
    The evolution and spectra from a compact supernova remnant evolving in a high-density circumstellar medium with a density of 107cm-3 are presented. The...
  • Publicación
    The starburst model for active galactic nuclei - The broad-line region as supernova remnants evolving in a high-density medium
    The evolution of an SNR in a high-density medium has been studied using analytical and numerical hydrodynamic and photoionization models. The models show that...
  • Noticia
    Un "último aliento" en la vida de las galaxias
    Un equipo internacional de astrónomos ha descubierto que las galaxias con núcleos activos, es decir, aquellas cuyo agujero negro central está en continuo...