Astrofísicas: Exoplanetas

  • Publicación
    TOI-2525 b and c: A Pair of Massive Warm Giant Planets with Strong Transit Timing Variations Revealed by TESS
    The K-type star TOI-2525 has an estimated mass of M = ${0.849}_{-0.033}^{+0.024}$ M ⊙ and radius of R = ${0.785}_{-0.007}^{+0.007}$ R ⊙ observed by the TESS...
  • Publicación
    TOI-3235 b: A Transiting Giant Planet around an M4 Dwarf Star
    We present the discovery of TOI-3235 b, a short-period Jupiter orbiting an M dwarf with a stellar mass close to the critical mass at which stars transition from...
  • Publicación
    TOI-4010: A System of Three Large Short-period Planets with a Massive Long-period Companion
    We report the confirmation of three exoplanets transiting TOI-4010 (TIC-352682207), a metal-rich K dwarf observed by the Transiting Exoplanet Survey Satellite...
  • Publicación
    TOI-4562b: A Highly Eccentric Temperate Jupiter Analog Orbiting a Young Field Star
    We report the discovery of TOI-4562b (TIC-349576261), a Jovian planet orbiting a young F7V-type star, younger than the Praesepe/Hyades clusters (<700 Myr). This...
  • Publicación
    TOI-4600 b and c: Two Long-period Giant Planets Orbiting an Early K Dwarf
    We report the discovery and validation of two long-period giant exoplanets orbiting the early K dwarf TOI-4600 (V = 12.6, T = 11.9), first detected using...
  • Publicación
    Transit Timing Variations for AU Microscopii b and c
    We explore the transit timing variations (TTVs) of the young (22 Myr) nearby AU Mic planetary system. For AU Mic b, we introduce three Spitzer (4.5 μm) transits...
  • Charla
    Twinkle – a low-Earth orbit visible and infrared exoplanet spectroscopy observatory
    The Twinkle Space Mission is a space-based observatory that has been conceived to measure the atmospheric composition of exoplanets, stars and solar system...
  • Noticia
    Un estudio arroja nueva luz sobre la búsqueda de vida fuera de la Tierra
    Un equipo internacional de astrónomos, en el que participa el Instituto de Astrofísica de Canarias (IAC), ha hallado un sistema exoplanetario formado por varios...
  • Noticia
    Un estudio confirma que los "mundos de agua" podrían ser tan abundantes como los terrestres
    Una investigación liderada por la Universidad de Chicago y el Instituto de Astrofísica de Canarias (IAC) revela la existencia de una abundante población de...