Publications

This section contains the publications database that collects IAC articles published in scientific journals. Please, click on the arrow to see full search filter and sort options: author, journal, year, etc..

It also provides access to IAC Preprints Repository here: https://research.iac.es/preprints/

  • The Pristine survey - I. Mining the Galaxy for the most metal-poor stars
    We present the Pristine survey, a new narrow-band photometric survey focused on the metallicity-sensitive Ca H&K lines and conducted in the Northern hemisphere with the wide-field imager MegaCam on the Canada-France-Hawaii Telescope. This paper reviews our overall survey strategy and discusses the data processing and metallicity calibration
    Venn, Kim A. et al.

    Advertised on:

    11
    2017
    Citations
    229
  • The planetary nebula IC 4776 and its post-common-envelope binary central star
    We present a detailed analysis of IC 4776, a planetary nebula displaying a morphology believed to be typical of central star binarity. The nebula is shown to comprise a compact hourglass-shaped central region and a pair of precessing jet-like structures. Time-resolved spectroscopy of its central star reveals a periodic radial velocity variability
    Sowicka, P. et al.

    Advertised on:

    11
    2017
    Citations
    30
  • The Magellanic Inter-Cloud Project (MAGIC) III: first spectroscopic evidence of a dwarf stripping a dwarf
    The Magellanic Bridge (MB) is a gaseous stream that links the Large (LMC) and Small (SMC) Magellanic Clouds. Current simulations suggest that the MB forms from a recent interaction between the Clouds. In this scenario, the MB should also have an associated stellar bridge formed by stars tidally stripped from the SMC by the LMC. There are several
    López Sánchez, Ángel R. et al.

    Advertised on:

    11
    2017
    Citations
    36
  • The kinematic behaviour of optical recombination lines and collisionally excited lines in Galactic planetary nebulae*†
    The kinematics of the plasma in 14 planetary nebulae (PNe) is analysed by measuring the expansion velocities (Vexp) of different ions as derived from their collisionally excited lines (CELs) and optical recombination lines (ORLs). Vexp is analysed as a function of the ionization potential of ions, which at a first approximation represents the
    García-Rojas, J. et al.

    Advertised on:

    11
    2017
    Citations
    16
  • The evolution of Galactic planetary nebula progenitors through the comparison of their nebular abundances with AGB yields
    We study the chemical abundances of a wide sample of 142 Galactic planetary nebulae (PNe) with good-quality observations, for which the abundances have been derived more or less homogeneously, thus allowing a reasonable comparison with stellar models. The goal is the determination of mass, chemical composition and formation epoch of their
    García-Hernández, D. A. et al.

    Advertised on:

    11
    2017
    Citations
    26
  • The EDGE–CALIFA Survey: Variations in the Molecular Gas Depletion Time in Local Galaxies
    We present results from the EDGE survey, a spatially resolved CO(1‑0) follow-up to CALIFA, an optical Integral Field Unit survey of local galaxies. By combining the data products of EDGE and CALIFA, we study the variation in molecular gas depletion time (τ dep) on kiloparsec scales in 52 galaxies. We divide each galaxy into two parts: the center
    Utomo, D. et al.

    Advertised on:

    11
    2017
    Citations
    75