Astrofísicas: Galaxias

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    MIUSCAT: extended MILES spectral coverage - II. Constraints from optical photometry
    In this work, we show a comprehensive comparison of our new stellar population synthesis (SPS) MIUSCAT models with photometric data of globular clusters (GCs)...
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    Mixed early and late-type properties in the bar of NGC 6221: Evidence for evolution along the Hubble sequence?
    Rotation curves and velocity dispersion profiles are presented for both the stellar and gaseous components along five different position angles (PA =5(deg) , 50...
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    Mock observations with the Millennium Simulation: cosmological downsizing and intermediate-redshift observations
    Only by incorporating various forms of feedback can theories of galaxy formation reproduce the present-day luminosity function of galaxies. It has also been...
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    Model Color-Magnitude Diagrams for Hubble Space Telescope Observations of Local Group Dwarf Galaxies
    In this Letter, we discuss a method to conduct a quantitative study of the star formation history (SFH) of Local Group (LG) galaxies using Hubble Space...
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    Modeling of the HerMES Submillimeter Source Lensed by a Dark Matter Dominated Foreground Group of Galaxies
    We present the results of a gravitational lensing analysis of the bright z s = 2.957 submillimeter galaxy (SMG) HERMES found in the Herschel/SPIRE science...
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    Modeling the Continuum and Line Spectra of the Seyfert 2 Galaxy NGC 5252
    Not Available
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    Modeling the ionizing spectra of H II regions: individual stars versus stellar ensembles
    Aims: We study how IMF sampling affects the ionizing flux and emission line spectra of low mass stellar clusters. Methods: We performed 2 × 106 Monte Carlo...
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    Modeling the Stellar Populations in the Canis Major Overdensity: The Relation between the Old and Young Populations
    We analyze the stellar populations of the Canis Major stellar overdensity using quantitative color-magnitude diagram (CMD) fitting techniques. The analysis is...
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    Modeling Tidal Streams in Evolving Dark Matter Halos
    We explore whether stellar tidal streams can provide information on the secular, cosmological evolution of the Milky Way's gravitational potential and on the...