Astrophysical: Active galactic nuclei

  • Publication
    Evolutionary phenomena in galaxies
    Topics discussed include the origin and early development of galaxies; gas and global star formation; galactic nuclei; population, age, and dynamics of the...
  • Publication
    Excitation of Molecular Hydrogen in Seyferts: NGC 5506 and NGC 3081
    We utilize James Webb Space Telescope (JWST) Mid Infrared Instrument (MIRI) integral field unit observations to investigate the behavior and excitation of H 2...
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    Exploring the Mid-infrared SEDs of Six AGN Dusty Torus Models. I. Synthetic Spectra
    At distances from the active galaxy nucleus where the ambient temperature falls below ̃1500-1800 K, dust is able to survive. It is thus possible to have a large...
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    Exploring the Mid-infrared SEDs of Six AGN Dusty Torus Models. II. The Data
    This is the second in a series of papers devoted to exploring a set of six dusty models of active galactic nuclei (AGN) with available spectral energy...
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    Extended line emission in AGN: Looking at the central engine
    The regions of high excitation gas detected around various Active Galactic Nuclei (AGN) are examined. The radiation emitted by the nucleus may be responsible...
  • Publication
    Extended line emission in AGN: looking at the central engine.
    Regions of high excitation gas were detected around various active galactic nuclei. Their shape resembles a cone whose axis is oriented close to the radio axis...
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    Extended X-Ray Emission around FR II Radio Galaxies: Hot Spots, Lobes, and Galaxy Clusters
    We present a systematic analysis of the extended X-ray emission discovered around 35 FR II radio galaxies from the revised Third Cambridge Catalog (3CR) Chandra...
  • Publication
    Extreme Blazars Observed with MAGIC: Second Catalog Release
    Extremely high-peaked BL Lac objects—also named extreme blazars—are among the most energetic and persistent extragalactic accelerators in the Universe, defined...
  • News
    GATOS international collaboration meets at the IAC to unravel the mysteries of active galactic nuclei
    From 20 to 23 May, the Instituto de Astrofísica de Canarias (IAC) hosted the scientific meeting of the GATOS (Galaxy Activity, Torus, and Outflow Survey)...