Astrophysical: Surveys

  • Publication
    The M 4 Core Project with HST: I. Overview and first epoch
    We present an overview of the ongoing Hubble Space Telescope large program GO-12911. The program is focused on the core of M 4, the nearest Galactic globular...
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    The Magellanic Clouds as a Template for the Study of Stellar Populations and Galaxy Interactions
    The Magellanic System represents one of the best places to study the formation and evolution of galaxies. Photometric surveys of various depths, areas and...
  • Publication
    The Metallicity Distribution Functions of SEGUE G and K Dwarfs: Constraints for Disk Chemical Evolution and Formation
    We present the metallicity distribution function (MDF) for 24,270 G and 16,847 K dwarfs at distances from 0.2 to 2.3 kpc from the Galactic plane, based on...
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    The miniJPAS survey quasar selection - I. Mock catalogues for classification
    In this series of papers, we employ several machine learning (ML) methods to classify the point-like sources from the miniJPAS catalogue, and identify quasar...
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    The miniJPAS survey: A preview of the Universe in 56 colors
    The Javalambre-Physics of the Accelerating Universe Astrophysical Survey (J-PAS) will scan thousands of square degrees of the northern sky with a unique set of...
  • Publication
    The miniJPAS survey: Maximising the photo-z accuracy from multi-survey datasets with probability conflation
    We present a new method for obtaining photometric redshifts (photo-z) for sources observed by multiple photometric surveys using a combination (conflation) of...
  • Publication
    The Monitor project: JW 380 - a 0.26-, 0.15-Msolar, pre-main-sequence eclipsing binary in the Orion nebula cluster
    We report the discovery of a low-mass (0.26 +/- 0.02, 0.15 +/- 0.01Msolar) pre-main-sequence (PMS) eclipsing binary (EB) with a 5.3d orbital period. JW 380 was...
  • Publication
    The nature of the X-ray sources in dwarf galaxies in nearby clusters from the KIWICS
    We present a deep search for and analysis of X-ray sources in a sample of dwarf galaxies (M r < -15.5 mag) located within twelve galaxy clusters from the...
  • Publication
    The new carbon symbiotic star IPHAS J205836.43+503307.2
    Aims: We are performing a search for symbiotic stars using IPHAS, the INT Hα survey of the northern Galactic plane, and follow-up observations. Methods...