Astrofísicas: Discos protoplanetarios

  • Publicación
    Planet formation around intermediate-mass stars. I. Different disc evolutionary pathways as a function of stellar mass
    Context. The study of protoplanetary disc evolution and theories of planet formation has predominantly concentrated on solar- (and low-) mass stars since they...
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    Study of the properties and spectral energy distributions of the Herbig AeBe stars HD 34282 and HD 141569
    We present a study of the stellar parameters, distances and spectral energy distributions (SEDs) of HD 34282 and HD 141569, two pre-main sequence Herbig AeBe...
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    The 2008 Outburst of EX Lup—Silicate Crystals in Motion
    EX Lup is the prototype of the EXor class of eruptive young stars. These objects show optical outbursts which are thought to be related to runaway accretion...
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    The pre-main sequence spectroscopic binary UZ Tau East: Improved orbital parameters and accretion phase dependence
    We present radial-velocity measurements obtained using high- and intermediate-resolution spectroscopic observations of the classical T Tauri star UZ Tau East...
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    The Protoplanetary Disks in the Nearby Massive Star-forming Region Cygnus OB2
    The formation of stars in massive clusters is one of the main modes of the star formation process. However, the study of massive star-forming regions is...
  • Publicación
    The spatial extent of polycyclic aromatic hydrocarbons emission in the Herbig star HD 179218
    Aim. We investigate, in the mid-infrared, the spatial properties of the polycyclic aromatic hydrocarbons (PAHs) emission in the disk of HD 179218, an...