Astrofísicas: Espectroscopia

  • Charla
    QUIJOTE: el estado de la instrumentación CMB en Canarias.
    Durante este seminario se hará un recorrido sobre la instrumentación dentro del proyecto QUIJOTE, desde de los instrumentos ya existentes y su problemática...
  • Charla
    Reading the Chemical Evolution of the Fornax dSph
    Dwarf spheroidal (dSph) galaxies are the smallest, closest and most abundant galaxies in the Universe and therefore excellent laboratories to study star...
  • Charla
    Reconstructing the history of the Milky Way and probing the dark matter nature in WEAVE and LSST era
    At present, our understanding of the formation history of the MW is limited due to the complexity of observing the imprints of accretion events and of...
  • Publicación
    Recurrent Strong Outbursts of an EXor-like Young Eruptive Star Gaia20eae
    We present follow-up photometric and spectroscopic observations, and subsequent analysis of Gaia20eae. This source triggered photometric alerts during 2020...
  • Charla
    Revealing planet migration and detection of terrestrial planets with improved spectroscopic tools
    Spectroscopic observations of stars do not only provide us with valuable information about the stars themselves, but over the last years such observations have...
  • Publicación
    Revisiting the impact of stellar magnetic activity on the detection of solar-like oscillations by Kepler
    Over 2,000 stars were observed for one month with a high enough cadence in order to look for acoustic modes during the survey phase of the Kepler mission. Solar...
  • Publicación
    Searching for technosignatures in exoplanetary systems with current and future missions
    Technosignatures refer to observational manifestations of technology that could be detected through astronomical means. Most previous searches for...
  • Publicación
    SEGUE-2: Old Milky Way Stars Near and Far
    The Sloan Extension for Galactic Understanding and Exploration 2 (SEGUE-2) obtained 128,288 low-resolution spectra (R ~ 1800) of 118,958 unique stars in the...
  • Publicación
    Single-epoch and Differential Astrometric Microlensing of Quasars
    We propose and discuss a new experimental approach to measure the centroid shift induced by gravitational microlensing in the images of lensed quasars...