Astrofísicas: Núcleos activos de galaxias

  • Publicación
    Optical emission associated with the radio jet in B2 1243+26
    We present deep charge coupled device (CCD) imaging of the low-luminosity radio galaxy B2 1243+26 which contains a two-sided, well-defined radio jet at the kpc...
  • Publicación
    Optical observations of serendipitous EXOSAT sources in the Coma Cluster
    A ≡7 hour observation of the central part of the Coma cluster of galaxies has been performed with the EXOSAT LE telescopes and CMA detectors. Five serendipitous...
  • Publicación
    Physical Parameters of the Torus for the Type 2 Seyfert IC 5063 from Mid-IR and X-Ray Simultaneous Spectral Fitting
    In order to understand the diversity of classes observed in active galactic nuclei (AGNs), a geometrically and optically thick torus of gas and dust is required...
  • Publicación
    Position-dependent infrared spectroscopy of M82 - 100,000 Orion nebulae?
    It is reported that 8-13-micron spectra have been obtained at several positions across the extended emission region of M82. No major differences among the...
  • Publicación
    Raining in MKW 3 s: A Chandra-MUSE Analysis of X-Ray Cold Filaments around 3CR 318.1
    We present the analysis of X-ray and optical observations of gas filaments observed in the radio source 3CR 318.1, associated with NGC 5920, the brightest...
  • Publicación
    Relation between the ionizing continuum and the emission lines in Fairall 9
    The evolution of the emission line ratios of a photoionized cloud described by standard BLR parameters which is exposed to a varying ionizing continuum is...
  • Publicación
    ReveaLLAGN 0: First Look at JWST MIRI Data of Sombrero and NGC 1052
    We present the first results from the Revealing Low-Luminosity Active Galactic Nuclei (ReveaLLAGN) survey, a JWST survey of seven nearby LLAGNs. We focus on two...
  • Noticia
    Revelada la estructura del famoso chorro de materia de M87, la galaxia más brillante del Cúmulo de Virgo
    Un trabajo del Máster en Astrofísica de la Universidad de Barcelona (UB) realizado en el Instituto de Astrofísica de Canarias (IAC) por la alumna Alejandra...
  • Publicación
    Serendipitous EXOSAT sources in the region of the Coma cluster - Active galactic nuclei with steep X-ray spectra
    A ≡7-hr observation of the central part of the Coma cluster of galaxies has been performed with the EXOSAT LE telescopes and CMA detectors. Five serendipitous...