Astrophysical: Photometry

  • Publication
    Euclid preparation. XXII. Selection of quiescent galaxies from mock photometry using machine learning
    The Euclid Space Telescope will provide deep imaging at optical and near-infrared wavelengths, along with slitless near-infrared spectroscopy, across ~15 000deg...
  • Publication
    Euclid preparation. XXV. The Euclid Morphology Challenge: Towards model-fitting photometry for billions of galaxies
    The European Space Agency's Euclid mission will provide high-quality imaging for about 1.5 billion galaxies. A software pipeline to automatically process and...
  • Publication
    Euclid preparation. XXXVII. Galaxy colour selections with Euclid and ground photometry for cluster weak-lensing analyses
    Aims: We derived galaxy colour selections from Euclid and ground-based photometry, aiming to accurately define background galaxy samples in cluster weak-lensing...
  • Publication
    Euclid preparation: XLIX. Selecting active galactic nuclei using observed colours
    The Euclid space mission will cover over 14 000 deg 2 with two optical and near-infrared spectro-photometric instruments, and is expected to detect around ten...
  • Publication
    Evidence for a New Elliptical-Galaxy Paradigm: Sérsic and Core Galaxies
    We fitted the surface-brightness profiles of 21 elliptical galaxies using both the Sérsic function and a new empirical model that combines an inner power law...
  • Publication
    Evidence of a fast bar in the weakly-interacting galaxy NGC 4264 with MUSE
    We present surface photometry and stellar kinematics of NGC 4264, a barred lenticular galaxy in the region of the Virgo Cluster undergoing a tidal interaction...
  • Publication
    Evolution of Balmer jump selected galaxies in the ALHAMBRA survey
    Context. Samples of star-forming galaxies at different redshifts have been traditionally selected via color techniques. The ALHAMBRA survey was designed to...
  • Publication
    Exploring the Evolutionary Paths of the Most Massive Galaxies since z ~ 2
    We use Spitzer MIPS data from the FIDEL Legacy Project in the extended Groth strip to analyze the stellar mass assembly of massive (M>1011 Msolar) galaxies at z...
  • Publication
    Exploring the nature of dark matter with the extreme galaxy AGC 114905
    AGC 114905 is a dwarf gas-rich ultra-diffuse galaxy seemingly in tension with the cold dark matter (CDM) model. Specifically, the galaxy appears to have an...