Astrofísicas: Galaxias

  • Publicación
    Investigation of the cosmic ray population and magnetic field strength in the halo of NGC 891
    Context. Cosmic rays and magnetic fields play an important role for the formation and dynamics of gaseous halos of galaxies. Aims: Low-frequency radio continuum...
  • Publicación
    Ionised AGN outflows in the Goldfish galaxy: The illuminating and interacting red quasar eFEDSJ091157.4+014327 at z ∼ 0.6
    Context. Evolutionary models suggest that the initial growth phases of active galactic nuclei (AGN) and their central supermassive black holes (SMBHs) are dust...
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    Ionized and neutral gas in the peculiar star/cluster complex in NGC 6946
    The characteristics of ionized and H I gas in the peculiar star/cluster complex in NGC 6946, obtained with the 6-m telescope (BTA) Special Astrophysical...
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    Ionized and neutral gas in the XUV discs of nearby spiral galaxies
    We are conducting a multiwavelength study of XUV discs in nearby, gas-rich spiral galaxies combining the available UV (GALEX) observations with H i data...
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    Ionized gas and stellar kinematics of seventeen nearby spiral galaxies
    Ionized gas and stellar kinematics have been measured along the major axes of seventeen nearby spiral galaxies of intermediate to late morphological type. We...
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    Ionized gas in the XUV disc of the NGC 1512/1510 system
    We present deep, intermediate-resolution, optical spectroscopy of 136 genuine UV-bright regions located in both the inner and outer regions of NGC 1512. This...
  • Publicación
    Ionized gas kinematics and massive star formation in NGC 1530
    We present emission line mapping of the strongly barred galaxy NGC 1530 obtained using Fabry-Pérot interferometry in Halpha, at significantly enhanced angular...
  • Publicación
    Ionized gas kinematics of galaxies in the CALIFA survey. I. Velocity fields, kinematic parameters of the dominant component, and presence of kinematically distinct gaseous systems
    Context. Ionized gas kinematics provide important clues to the dynamical structure of galaxies and hold constraints to the processes driving their evolution...
  • Publicación
    Ionized outflows in luminous type 2 AGNs at z < 0.6: no evidence for significant impact on the host galaxies
    We investigate the presence of extended ionized outflows in 18 luminous type 2 AGNs (11 quasars and 7 high-luminosity Seyfert 2s) at 0.3 z 0.6 based on VLT...