Journal: Astronomy and Astrophysics

  • Publication
    The size-luminosity relation of local active galactic nuclei from interferometric observations of the broad-line region
    By using the GRAVITY instrument with the near-infrared (NIR) Very Large Telescope Interferometer (VLTI), the structure of the broad (emission-)line region (BLR)...
  • Publication
    The Sloan Digital Sky Survey Quasar Catalog: Fourteenth data release
    We present the data release 14 Quasar catalog (DR14Q) from the extended Baryon Oscillation Spectroscopic Survey (eBOSS) of the Sloan Digital Sky Survey IV (SDSS...
  • Publication
    The Sloan Digital Sky Survey quasar catalog: ninth data release
    We present the Data Release 9 Quasar (DR9Q) catalog from the Baryon Oscillation Spectroscopic Survey (BOSS) of the Sloan Digital Sky Survey III. The catalog...
  • Publication
    The Sloan Digital Sky Survey quasar catalog: tenth data release
    We present the Data Release 10 Quasar (DR10Q) catalog from the Baryon Oscillation Spectroscopic Survey (BOSS) of the Sloan Digital Sky Survey III. The catalog...
  • Publication
    The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release
    We present the Data Release 12 Quasar catalog (DR12Q) from the Baryon Oscillation Spectroscopic Survey (BOSS) of the Sloan Digital Sky Survey III. This catalog...
  • Publication
    The solar Ba{II} 4554 Å line as a Doppler diagnostic: NLTE analysis in 3D hydrodynamical model
    Aims: The aim of this paper is to analyse the validity of the Dopplergram and λ-meter techniques for the Doppler diagnostics of solar photospheric velocities...
  • Publication
    The solar chromosphere at millimetre and ultraviolet wavelengths. I. Radiation temperatures and a detailed comparison
    Solar observations with the Atacama Large Millimeter/submillimeter Array (ALMA) provide us with direct measurements of the brightness temperature in the solar...
  • Publication
    The solar gravitational redshift from HARPS-LFC Moon spectra⋆. A test of the general theory of relativity
    Context. The general theory of relativity predicts the redshift of spectral lines in the solar photosphere as a consequence of the gravitational potential of...
  • Publication
    The solar oxygen abundance from an empirical three-dimensional model
    The oxygen abundance in the solar photosphere, and consequently the solar metallicity itself, is still a controversial question with far-reaching implications...