Journal: Astronomy and Astrophysics

  • Publication
    C/O vs. Mg/Si ratios in solar type stars: The HARPS sample
    Context. Aims: We aim to present a detailed study of the magnesium-to-silicon and carbon-to-oxygen ratios (Mg/Si and C/O) and their importance in determining...
  • Publication
    Ca II 8542 Å brightenings induced by a solar microflare
    Aims: We study small-scale brightenings in Ca II 8542 Å line-core images to determine their nature and effect on localized heating and mass transfer in active...
  • Publication
    Ca line formation in late-type stellar atmospheres. I. The model atom
    Context. Departures from local thermodynamic equilibrium (LTE) distort the calcium abundance derived from stellar spectra in various ways, depending on the...
  • Publication
    Calcium triplet metallicity calibration for stars in the Galactic bulge
    Aims: We present a new calibration of the calcium II triplet equivalent widths versus [Fe/H], constructed upon K giant stars in the Galactic bulge. This...
  • Publication
    CALIFA reveals prolate rotation in massive early-type galaxies: A polar galaxy merger origin?
    We present new evidence for eight early-type galaxies (ETGs) from the CALIFA Survey that show clear rotation around their major photometric axis ("prolate...
  • Publication
    CALIFA, the Calar Alto Legacy Integral Field Area survey. I. Survey presentation
    The final product of galaxy evolution through cosmic time is the population of galaxies in the local universe. These galaxies are also those that can be studied...
  • Publication
    CALIFA, the Calar Alto Legacy Integral Field Area survey. II. First public data release
    We present the first public data release (DR1) of the Calar Alto Legacy Integral Field Area (CALIFA) survey. It consists of science-grade optical datacubes for...
  • Publication
    CALIFA, the Calar Alto Legacy Integral Field Area survey. III. Second public data release
    This paper describes the Second Public Data Release (DR2) of the Calar Alto Legacy Integral Field Area (CALIFA) survey. The data for 200 objects are made public...
  • Publication
    CALIFA, the Calar Alto Legacy Integral Field Area survey. IV. Third public data release
    This paper describes the third public data release (DR3) of the Calar Alto Legacy Integral Field Area (CALIFA) survey. Science-grade quality data for 667...