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/

  • Mg and TiO spectral features at the near-IR: spectrophotometric index definitions and empirical calibrations
    Using the near-infrared spectral stellar library of Cenarro et al., the behaviour of the MgI line at 8807 Å and nearby TiO bands is analyzed in terms of the effective temperature, surface gravity and metallicity of the library stars. New spectroscopic indices for both spectral features - namely MgI and sTiO - are defined, and their sensitivities to
    Cenarro, A. J. et al.

    Advertised on:

    7
    2009
    Citations
    21
  • Magnetic field strength of active region filaments
    Aims: We study the vector magnetic field of a filament observed over a compact active region neutral line. Methods: Spectropolarimetric data acquired with TIP-II (VTT, Tenerife, Spain) of the 10 830 Å spectral region provide full Stokes vectors that were analyzed using three different methods: magnetograph analysis, Milne-Eddington inversions, and
    Kuckein, C. et al.

    Advertised on:

    7
    2009
    Citations
    77
  • Long-term stability of spotted regions and the activity-induced Rossiter-McLaughlin effect on V889 Herculis. A synergy of photometry, radial velocity measurements, and Doppler imaging
    Context: The young active G-dwarf star V889 Herculis (HD 171488) shows pronounced spots in Doppler images as well as large variations in photometry and radial velocity (RV) measurements. However, the lifetime and evolution of its active regions are not well known. Aims: We study the existence and stability of active regions on the star's surface
    Huber, K. F. et al.

    Advertised on:

    7
    2009
    Citations
    20
  • Local Benchmarks of Infrared Galaxy Evolution : the SWIRE-SDSS Database, Far-Infrared Local Luminosity Functions and Virtual Observatory Tools
    We describe the construction and the properties of the SWIRE-SDSS database, a preliminary derivation of the Far-Infrared Local Luminosity Functions at 24/70/160 micron based on such a database and ways in which VO tools will allow to refine and extend such work.In detailing the various steps of our multi-wavelength work we outline the richness as
    Vaccari, M. et al.

    Advertised on:

    7
    2009
    Citations
    2
  • Ledoux's convection criterion in evolution and asteroseismology of massive stars
    Saio et al. (2006) have shown that the presence of an intermediate convective zone (ICZ) in post-main sequence models could prevent the propagation of g-modes in the radiative interior and hence avoid the corresponding radiative damping. The development of such a convective region highly depends on the structure of the star in the μ-gradient region
    Lebreton, Y. et al.

    Advertised on:

    7
    2009
    Citations
    9
  • Keck HIRES Spectroscopy of Extragalactic H II Regions: C and O Abundances from Recombination Lines
    We present very deep spectrophotometry of 14 bright extragalactic H II regions belonging to spiral, irregular, and blue compact galaxies. The data for 13 objects were taken with the High Resolution Echelle Spectrometer on the Keck I telescope. We have measured C II recombination lines in 10 of the objects and O II recombination lines in eight of
    Esteban, César et al.

    Advertised on:

    7
    2009
    Citations
    207