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

La Vía Láctea y el Grupo Local (MWLG)
  • Publicación
    APOGEE Chemical Abundances of the Sagittarius Dwarf Galaxy
    The Apache Point Observatory Galactic Evolution Experiment provides the opportunity of measuring elemental abundances for C, N, O, Na, Mg, Al, Si, P, K, Ca, V...
  • Publicación
    APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
    The spectral analysis and data products in Data Release 16 (DR16; 2019 December) from the high-resolution near-infrared Apache Point Observatory Galactic...
  • Publicación
    APOGEE Data Releases 13 and 14: Data and Analysis
    The data and analysis methodology used for the SDSS/APOGEE Data Releases 13 and 14 are described, highlighting differences from the DR12 analysis presented in...
  • Publicación
    APOGEE Data Releases 13 and 14: Stellar Parameter and Abundance Comparisons with Independent Analyses
    Data from the SDSS-IV/Apache Point Observatory Galactic Evolution Experiment (APOGEE-2) have been released as part of SDSS Data Releases 13 (DR13) and 14 (DR14)...
  • Publicación
    APOGEE detection of N-rich stars in the tidal tails of Palomar 5
    Recent results from chemical tagging studies using Apache Point Observatory Galactic Evolution Experiment data suggest a strong link between the chemical...
  • Publicación
    APOGEE view of the globular cluster NGC 6544
    The second phase of the APOGEE survey is providing near-infrared (near-IR), high-resolution, high signal-to-noise spectra of stars in the halo, disc, bar, and...
  • Publicación
    APOGEE [C/N] Abundances across the Galaxy: Migration and Infall from Red Giant Ages
    We present [C/N]–[Fe/H] abundance trends from the SDSS-IV Apache Point Observatory Galactic Evolution Experiment survey, Data Release 14 (DR14), for red giant...
  • Publicación
    Appearances can be deceiving: clear signs of accretion in the seemingly ordinary Sextans dSph
    We report the discovery of clear observational signs of past accretion/merger events in one of the Milky Way satellite galaxies, the Sextans dwarf spheroidal...
  • Publicación
    Are C60 Molecules Detectable in Circumstellar Shells of R Coronae Borealis Stars?
    The hydrogen-poor, helium-rich, and carbon-rich character of the gas around R Coronae Borealis (RCB) stars has been suggested to be a site for formation of C60...