Astrofísicas: Neptunos calientes

  • Noticia
    Descubren el primer Neptuno ultracaliente
    Un equipo de astrónomos de la Universidad de Chile, en colaboración con el Instituto de Astrofísica de Canarias (IAC) y la Universidad de La Laguna (ULL), ha...
  • Noticia
    El neptuniano más denso jamás observado
    Un equipo c ientífico internacional, en el que participa el Instituto de Astrofísica de Canarias (IAC), ha descubierto un exoplaneta del tamaño de Neptuno...
  • Publicación
    The Multiplanet System TOI-421
    We report the discovery of a warm Neptune and a hot sub-Neptune transiting TOI-421 (BD-14 1137, TIC 94986319), a bright (V = 9.9) G9 dwarf star in a visual...
  • Publicación
    The TESS-Keck Survey. XIII. An Eccentric Hot Neptune with a Similar-mass Outer Companion around TOI-1272
    We report the discovery of an eccentric hot Neptune and a non-transiting outer planet around TOI-1272. We identified the eccentricity of the inner planet, with...
  • Publicación
    TOI-1408: Discovery and Photodynamical Modeling of a Small Inner Companion to a Hot Jupiter Revealed by Transit Timing Variations
    We report the discovery and characterization of a small planet, TOI-1408 c, on a 2.2 day orbit located interior to a previously known hot Jupiter, TOI-1408 b (P...
  • 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...