Astrophysical: Astrometry

  • Talk
    Why and How Gaia DR3 is revolutionizing Galactic Astronomy
    After placing the Gaia mission in the context of current astrophysical research, the astrometric, photometric, and spectroscopic data provided by the satellite...
  • Publication
    Wide binaries in planetary nebulae with Gaia DR2
    Context. The Gaia Data Release 2 (DR2) was used to select a sample of 211 central stars of planetary nebulae (CSPNe) with good-quality astrometric measurements...
  • Publication
    Wide companions to M and L subdwarfs with Gaia and the Virtual Observatory
    Aims: The aim of the project is to identify wide common proper motion companions to a sample of spectroscopically confirmed M and L metal-poor dwarfs (also...
  • Publication
    ɛ Indi Ba,Bb: The nearest binary brown dwarf
    We have carried out high angular resolution near-infrared imaging and low-resolution (R˜1000) spectroscopy of the nearest known brown dwarf, varepsilon Indi B...