Líneas de investigación: La Vía Láctea y el Grupo Local (MWLG)

La Vía Láctea y el Grupo Local (MWLG)
  • Publicación
    Analysis of possible anomalies in the QSO distribution of the Flesch & Hardcastle catalogue
    Aims:A recent catalogue by Flesch & Hardcastle presents two major anomalies in the spatial distribution of QSO candidates: i) an apparent excess of such objects...
  • Publicación
    Analysis of the CN and CH Molecular Band Strengths in Stars of the Open Cluster NGC 6791
    Low-resolution SDSS/SEGUE spectra have been used to study the behavior of the strengths of the CN and CH molecular bands in stars at different evolutionary...
  • Publicación
    Andromeda II as a merger remnant
    Using N-body simulations, we study the origin of prolate rotation observed in the kinematic data for Andromeda II (And II), a dwarf spheroidal satellite of M31...
  • Publicación
    Angular Size Test on the Expansion of the Universe
    Assuming the standard cosmological model to be correct, the average linear size of the galaxies with the same luminosity is six times smaller at z = 3.2 than at...
  • Galería
    Animaciones galaxias
    Animaciones hechas en el IAC entre 2000 y 2007
  • Publicación
    Anisotropic satellite accretion on to the Local Group with HESTIA
    How the cosmic web feeds haloes, and fuels galaxy formation is an open question with wide implications. This study explores the mass assembly in the Local Group...
  • Publicación
    Anomalous Cepheids in the Large Magellanic Cloud. Insight into their origin and connection with the star formation history
    Context. The properties of variable stars can give independent constraints on the star formation history of the host galaxy, by determining the age and...
  • Publicación
    APOGEE Chemical Abundance Patterns of the Massive Milky Way Satellites
    The SDSS-IV Apache Point Observatory Galactic Evolution Experiment (APOGEE) survey has obtained high-resolution spectra for thousands of red giant stars...
  • Publicación
    APOGEE chemical abundances of globular cluster giants in the inner Galaxy
    We report chemical abundances obtained by Sloan Digital Sky Survey (SDSS)-III/Apache Point Observatory Galactic Evolution Experiment for giant stars in five...