Astrofísicas: Técnicas

  • Publicación
    The GAPS Programme with HARPS-N at TNG. XIII. The orbital obliquity of three close-in massive planets hosted by dwarf K-type stars: WASP-43, HAT-P-20 and Qatar-2
    Context. The orbital obliquity of planets with respect to the rotational axis of their host stars is a relevant parameter for the characterization of the global...
  • Publicación
    The GAPS Programme with HARPS-N at TNG. XVII. Line profile indicators and kernel regression as diagnostics of radial-velocity variations due to stellar activity in solar-like stars
    Aims: Stellar activity is the ultimate source of radial-velocity (hereinafter RV) noise in the search for Earth-mass planets orbiting late-type main-sequence...
  • Publicación
    The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS
    Context. Measurements of the occultation of an exoplanet at visible wavelengths allow us to determine the reflective properties of a planetary atmosphere. The...
  • Publicación
    The GIST pipeline: A multi-purpose tool for the analysis and visualisation of (integral-field) spectroscopic data
    We present a convenient, all-in-one framework for the scientific analysis of fully reduced, (integral-field) spectroscopic data. The Galaxy IFU Spectroscopy...
  • Publicación
    The GIST pipeline: A multi-purpose tool for the analysis and visualisation of (integral-field) spectroscopic data
    We introduce the Galaxy IFU Spectroscopy Tool (GIST), a convenient, all-in-one and multi-purpose tool for the analysis and visualisation of already reduced...
  • Publicación
    The Gravitational-wave Optical Transient Observer (GOTO): prototype performance and prospects for transient science
    The Gravitational-wave Optical Transient Observer (GOTO) is an array of wide-field optical telescopes, designed to exploit new discoveries from the next...
  • Publicación
    The GREGOR Fabry-Pérot Interferometer
    The GREGOR Fabry-Pérot Interferometer (GFPI) is one of three first-light instruments of the German 1.5-meter GREGOR solar telescope at the Observatorio del...
  • Publicación
    The Ground-Based Observations in Preparation and Support of the Seismology Programme
    A vast ground-based observational effort was launched several years ago in order to prepare the optimal selection of targets for the COROT seismology programme...
  • Publicación
    The GTC exoplanet transit spectroscopy survey . I. OSIRIS transmission spectroscopy of the short period planet WASP-43b<xref ref-type="fn" rid="FN1"><xref ref-type="fn" rid="FN2">⋆
    Aims: In this work, we use long-slit spectroscopy observations of a transit event of the close-in orbiting planet WASP-43b (Mp = 2.034 MJup, Rp = 1.036 RJup) in...