Astrofísicas: Métodos

  • Publicación
    Fully adaptive Bayesian algorithm for data analysis: FABADA
    The discovery potential from astronomical and other data is limited by their noise. We introduce a novel non-parametric noise reduction technique based on...
  • Publicación
    Gaia Data Release 1. Testing parallaxes with local Cepheids and RR Lyrae stars
    Context. Parallaxes for 331 classical Cepheids, 31 Type II Cepheids, and 364 RR Lyrae stars in common between Gaia and the Hipparcos and Tycho-2 catalogues are...
  • Publicación
    Gaia Data Release 2. Calibration and mitigation of electronic offset effects in the data
    Context. The European Space Agency's Gaia satellite was launched into orbit around L2 in December 2013. This ambitious mission has strict requirements on...
  • Publicación
    Gaia Data Release 2. Processing the spectroscopic data
    Context. The Gaia Data Release 2 (DR2) contains the first release of radial velocities complementing the kinematic data of a sample of about 7 million...
  • Publicación
    Gaia Early Data Release 3. Acceleration of the Solar System from Gaia astrometry
    Context. Gaia Early Data Release 3 (Gaia EDR3) provides accurate astrometry for about 1.6 million compact (QSO-like) extragalactic sources, 1.2 million of which...
  • Publicación
    Gaia early DR3 systemic motions of Local Group dwarf galaxies and orbital properties with a massive Large Magellanic Cloud
    Aims: We perform a comprehensive determination of the systemic proper motions of 74 dwarf galaxies and dwarf galaxy candidates in the Local Group based on Gaia...
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    Gaia FGK benchmark stars: abundances of α and iron-peak elements
    Context. In the current era of large spectroscopic surveys of the Milky Way, reference stars for calibrating astrophysical parameters and chemical abundances...
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    Gaia Focused Product Release: A catalogue of sources around quasars to search for strongly lensed quasars
    Context. Strongly lensed quasars are fundamental sources for cosmology. The Gaia space mission covers the entire sky with the unprecedented resolution of 0.18″...
  • Publicación
    Gaia Focused Product Release: Radial velocity time series of long-period variables
    Context. The third Gaia Data Release (DR3) provided photometric time series of more than 2 million long-period variable (LPV) candidates. Anticipating the...