Astrofísicas: Evolución de la Vía Láctea

  • Noticia
    Determinan la historia evolutiva de la Vía Láctea más detallada hasta la fecha

    Gracias a datos de la misión Gaia, de la Agencia Espacial Europea (ESA), un equipo internacional liderado por investigadores del Instituto de Astrofísica de...

  • Publicación
    Diagonal Ridge Pattern of Different Age Populations Found in Gaia-DR2 with LAMOST Main-sequence Turnoff and OB-type Stars

    We revisit the diagonal ridge feature (diagonal distributions in the R, vφ plane) found in Gaia and present a timing analysis for it between Galactocentric...

  • Publicación
    Exploring the Stellar Age Distribution of the Milky Way Bulge Using APOGEE

    We present stellar age distributions of the Milky Way bulge region using ages for ∼6000 high-luminosity ( $\mathrm{log}(g)\lt 2.0$ ), metal-rich ([Fe/H] ≥ -0.5)...

  • Publicación
    Open Cluster Chemical Homogeneity throughout the Milky Way

    The chemical homogeneity of surviving stellar clusters contains important clues about interstellar medium (ISM) mixing efficiency, star formation, and the...

  • Publicación
    The Open Cluster Chemical Abundances and Mapping Survey. VI. Galactic Chemical Gradient Analysis from APOGEE DR17

    The goal of the Open Cluster Chemical Abundances and Mapping (OCCAM) survey is to constrain key Galactic dynamic and chemical evolution parameters by the...