Astrofísicas: Exoplanetas

  • Publicación
    Systematic Reanalysis of KMTNet Microlensing Events. II. Two New Planets in Giant-source Events
    In this work, we continue to apply the updated KMTNet tender-love care photometric pipeline to historical microlensing events. We apply the pipeline to a...
  • Publicación
    Terrestrial- and Neptune-mass Free-Floating Planet Candidates from the MOA-II 9 yr Galactic Bulge Survey
    We report the discoveries of low-mass free-floating planet (FFP) candidates from the analysis of 2006-2014 MOA-II Galactic bulge survey data. In this data set...
  • Publicación
    TESS Asteroseismic Analysis of HD 76920: The Giant Star Hosting an Extremely Eccentric Exoplanet
    The Transiting Exoplanet Survey Satellite (TESS) mission searches for new exoplanets. The observing strategy of TESS results in high-precision photometry of...
  • Publicación
    TESS Asteroseismology of the Known Red-giant Host Stars HD 212771 and HD 203949
    The Transiting Exoplanet Survey Satellite (TESS) is performing a near all-sky survey for planets that transit bright stars. In addition, its excellent...
  • Publicación
    TESS Delivers Five New Hot Giant Planets Orbiting Bright Stars from the Full-frame Images
    We present the discovery and characterization of five hot and warm Jupiters—TOI-628 b (TIC 281408474; HD 288842), TOI-640 b (TIC 147977348), TOI-1333 b (TIC...
  • Publicación
    TESS Hunt for Young and Maturing Exoplanets (THYME). VII. Membership, Rotation, and Lithium in the Young Cluster Group-X and a New Young Exoplanet
    The public, all-sky surveys Gaia and TESS provide the ability to identify new young associations and determine their ages. These associations enable study of...
  • Publicación
    TESS Investigation—Demographics of Young Exoplanets (TI-DYE). II. A Second Giant Planet in the 17 Myr System HIP 67522
    The youngest (<50 Myr) planets are vital to understand planet formation and early evolution. The 17 Myr system HIP 67522 is already known to host a giant (≃10R...
  • Publicación
    TESS Spots a Super-puff: The Remarkably Low Density of TOI-1420b
    We present the discovery of TOI-1420b, an exceptionally low-density (ρ = 0.08 ± 0.02 g cm -3) transiting planet in a P = 6.96 days orbit around a late G-dwarf...
  • Noticia
    TESS, Spitzer y GTC detectan el primer planeta orbitando una enana blanca
    Con datos del satélite TESS de la NASA, el retirado telescopio espacial Spitzer y el Gran Telescopio Canarias (GTC), un equipo internacional de astrónomos, en...