Astrofísicas: Galaxias

  • Publicación
    Mid-infrared Galaxy Morphology from the Spitzer Survey of Stellar Structure in Galaxies (S4G): The Imprint of the De Vaucouleurs Revised Hubble-Sandage Classification System at 3.6 μm
    Spitzer Space Telescope Infrared Array Camera imaging provides an opportunity to study all known morphological types of galaxies in the mid-IR at a depth...
  • Publicación
    Mid-infrared imaging- and spectro-polarimetric subarcsecond observations of NGC 1068
    We present subarcsecond 7.5-13 μm imaging- and spectro-polarimetric observations of NGC 1068 using CanariCam on the 10.4-m Gran Telescopio CANARIAS. At all...
  • Publicación
    Mid-infrared sources in the ELAIS Deep X-ray Survey
    We present a cross-correlation of the European Large Area Infrared Space Observatory (ISO) survey (ELAIS) with the ELAIS Deep X-ray Survey of the N1 and N2...
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    Mid-infrared spectroscopy of infrared-luminous galaxies at z ~ 0.5-3
    We present results on low-resolution mid-infrared (MIR) spectra of 70 IR-luminous galaxies obtained with the infrared spectrograph (IRS) onboard Spitzer. We...
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    Mid-IR cosmological spectrophotometric surveys from space: Measuring AGN and star formation at the cosmic noon with a SPICA-like mission
    We use the SPace Infrared telescope for Cosmology and Astrophysics (SPICA) project as a template to demonstrate how deep spectrophotometric surveys covering...
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    Mid-IR galaxy morphology from S4G (Buta+,
    The goals of the S4G project are described by Sheth et al. (2010, submitted). (1 data file).
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    MIGHTEE-H I: H I galaxy properties in the large-scale structure environment at z 0.37 from a stacking experiment
    We present the first measurement of H I mass of star-forming galaxies in different large scale structure environments from a blind survey at z ~ 0.37. In...
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    MIGHTEE-H I: possible interactions with the galaxy NGC 895
    The transformation and evolution of a galaxy is strongly influenced by interactions with its environment. Neutral hydrogen (H I) is an excellent way to trace...
  • Publicación
    Mild radial variations of the stellar IMF in the bulge of M31
    Using new, homogeneous, long-slit spectroscopy in the wavelength range from ~0.35 to $\sim 1 \, \mu$m, we study radial gradients of optical and near-infrared...