Astrophysical: Quasars

  • 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: Sixteenth Data Release
    We present the final Sloan Digital Sky Survey IV (SDSS-IV) quasar catalog from Data Release 16 of the extended Baryon Oscillation Spectroscopic Survey (eBOSS)...
  • 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 spatially resolved broad line region of IRAS 09149-6206
    We present new near-infrared VLTI/GRAVITY interferometric spectra that spatially resolve the broad Brγ emission line in the nucleus of the active galaxy IRAS...
  • Publication
    The star formation rates of QSOs
    We examine the far-infrared (FIR) properties of a sample of 5391 optically selected QSOs in the 0.5 < z < 2.65 redshift range down to log [νL ν, 2500(erg s -1)]...
  • Publication
    The Structure of the Accretion Disk in the Lensed Quasar SBS 0909+532
    We derive the size and temperature profile of the accretion disk of the lensed quasar SBS 0909+532 by measuring the wavelength dependence (chromaticity) of the...
  • Publication
    The triggering mechanism and properties of ionized outflows in the nearest obscured quasars
    We have identified ionized outflows in the narrow-line region of all but one Sloan Digital Sky Survey type 2 quasars (QSO2) at z≲0.1 (20/21, detection rate 95...