Tipo de publicación: Sin árbitro

  • Publicación
    Chemical abundances of the WR-ring nebulae NGC 2359 and RCW 78
    This paper reports on extensive spectroscopic observations of the WR-ring nebulae NGC 2359 and RCW 78, respectively, excited by the WN5 stars HD 56925 and WN8...
  • Publicación
    Chemical Abundances of Volatiles and Refractories in Solar Analogs with and without Planets: No Relation with Terrestial Planets
    We present the abundances of volatile and refractory elements in the atmospheres of 95 solar analogs, 24 planet hosts and 71 "single" stars, to investigate its...
  • Publicación
    Chemical abundances variations and kinematical ages of multiple shell Planetary Nebulae and their haloes
    Not Available
  • Publicación
    Chemical and Rotational Properties of Cluster Hot HB Stars.
    In this contribution we analize the chemical and rotational properties of a sample of hot HB stars in the globular clusters M15 M79 M80 and NGC 2808 with...
  • Publicación
    Chemical Anomalies in Wolf-Rayet Galaxies: Effect of Galactic Winds?
    Not Available
  • Publicación
    Chemical Cartography with APOGEE
    The SDSS-III APOGEE experiment is obtaining high-resolution near-IR spectra to provide measurements of stellar parameters and chemical abundances for stars in...
  • Publicación
    Chemical Cartography with SDSS-III APOGEE: DR12 Results
    The SDSS-III Apache Point Observatory Galactic Evolution Experiment (APOGEE) spectrograph provides an unprecedented view of the Milky Way disk, due in part to...
  • Publicación
    Chemical clocks for early-type galaxies in clusters
    Not Available
  • Publicación
    Chemical clues on the formation of planetary systems
    Theoretical studies suggest that C/O and Mg/Si are the most important elemental ratios in determining the mineralogy of terrestrial planets. The C/O ratio...