Astrofísicas: Discos de desechos

  • Publicación
    A Radially Broad Collisional Cascade in the Debris Disk of γ Ophiuchi Observed by JWST
    The A1V star γ Oph, at a distance of 29.7 pc, is known from Spitzer imaging to host a debris disk with a large radial extent and from its spectral energy...
  • Publicación
    ASASSN-24fw: Candidate Gas-rich Circumsecondary Disk Occultation of a Main-sequence Star
    Dusty disks around planetary and substellar companions in outer reaches of exoplanetary systems can be detected as long-lasting occultations, provided the...
  • Publicación
    Debris Disks Can Contaminate Mid-infrared Exoplanet Spectra: Evidence for a Circumstellar Debris Disk around Exoplanet Host WASP-39
    The signal from a transiting planet can be diluted by astrophysical contamination. In the case of circumstellar debris disks, this contamination could start in...
  • Noticia
    El IAC y la ULL participan en un estudio con ALMA sin precedentes que desvela la etapa de la "adolescencia" en nuevos mundos
    Un equipo internacional de astr ónomos, con participación de la Universidad de La Laguna (ULL) y del Instituto de Astrofísica de Canarias (IAC), ha captado por...
  • Publicación
    The Longest-period Young Transiting Exoplanets—A Duo of Puffy Giants inside a Debris Disk
    We identify two large-radius planets around the F-type star HD 114082 as the longest-period young transiting exoplanets known. From the first transit, detected...