Astrophysical: Protoplanetary disks

  • Publication
    A Survey of Protoplanetary Disks Using the Keck/NIRC2 Vortex Coronagraph
    Recent Atacama Large Millimeter/submillimeter Array (ALMA) observations of protoplanetary disks in the millimeter continuum have shown a variety of radial gaps...
  • Publication
    An IPHAS-based search for accreting very low-mass objects using VO tools
    Context: The main goal of this paper is to prove that accreting very low-mass stars and brown dwarfs can be identified in IPHAS, an Hα emission survey of the...
  • Publication
    CoRoT 223992193: Investigating the variability in a low-mass, pre-main sequence eclipsing binary with evidence of a circumbinary disk
    CoRoT 223992193 is the only known low-mass, pre-main sequence eclipsing binary that shows evidence of a circumbinary disk. The system displays complex...
  • Publication
    Discs of planetary-mass objects in σ Orionis
    Aims:We searched for infrared flux excesses of planetary-mass candidates in the σ Orionis cluster (~3 Myr, ~350 pc). Methods: Using IJHKs data from the...
  • Publication
    H{2}D+ line emission in Proto-Planetary Disks
    Context: Previous studies have indicated that the 372.4 GHz ground transition of ortho-H2D+ might be a powerful probe of Proto-Planetary Disks. The line could...
  • Publication
    Integrated Study of the Physical Characteristics of Primitive Solar System Bodies
    Primitive bodies (comets, Centaurs, trans-Neptunian objects, etc.) are the best-preserved remnants of the Solar Nebula. Their composition and structure harbor...
  • News
    Molecules precursors to life discovered in the Perseus Cloud
    A study led by the researcher Susana Iglesias of the Instituto de Astrofísica de Canarias has detected the presence of large quantities of complex organic...
  • Publication
    New constraints on the presence of debris disks around G 196-3 B and VHS J125601.92-125723.9 b
    Context. The existence of warm (protoplanetary) disks around very young isolated planetary and brown dwarf mass objects is known based on near- and mid-infrared...
  • Publication
    Panchromatic Observations and Modeling of the HV Tau C Edge-on Disk
    We present new high spatial resolution (lsim0farcs1) 1-5 μm adaptive optics images, interferometric 1.3 mm continuum and 12CO 2-1 maps, and 350 μm, 2.8 and 3.3...