Journal: Astronomy and Astrophysics

  • Publication
    Masses and ages for metal-poor stars. A pilot programme combining asteroseismology and high-resolution spectroscopic follow-up of RAVE halo stars
    Context. Very metal-poor halo stars are the best candidates for being among the oldest objects in our Galaxy. Samples of halo stars with age determination and...
  • Publication
    Massive star formation in the central regions of spiral galaxies
    Context: . The morphology of massive star formation in the central regions of galaxies is an important tracer of the dynamical processes that govern the...
  • Publication
    Massive star formation in Wolf-Rayet galaxies. I. Optical and NIR photometric results
    Aims: We have performed a comprehensive multiwavelength analysis of a sample of 20 starburst galaxies that show the presence of a substantial population of...
  • Publication
    Massive star formation in Wolf-Rayet galaxies. II. Optical spectroscopy results
    Aims. We have performed a comprehensive multiwavelength analysis of a sample of 20 starburst galaxies that show the presence of a substantial population of very...
  • Publication
    Massive star formation in Wolf-Rayet galaxies. III. Analysis of the O and WR populations
    Aims: We perform a comprehensive multiwavelength analysis of a sample of 20 starburst galaxies that show a substantial population of Wolf-Rayet (WR) stars. In...
  • Publication
    Massive star formation in Wolf-Rayet galaxies. IV. Colours, chemical-composition analysis and metallicity-luminosity relations
    Aims: We have performed a comprehensive multiwavelength analysis of a sample of 20 starburst galaxies that show a substantial population of very young massive...
  • Publication
    Massive star formation in Wolf-Rayet galaxies. V. Star-formation rates, masses and the importance of galaxy interactions
    Aims: We performed a comprehensive analysis of a sample of 20 starburst galaxies that show a substantial population of very young massive stars, most of them...
  • Publication
    Matter ejections behind the highs and lows of the transitional millisecond pulsar PSR J1023+0038
    Transitional millisecond pulsars are an emerging class of sources that link low-mass X-ray binaries to millisecond radio pulsars in binary systems. These...
  • Publication
    MCAO near-IR photometry of the globular cluster NGC 6388: MAD observations in crowded fields
    Context: Deep photometry of crowded fields, such as Galactic globular clusters, is severely limited by the resolution of ground-based telescopes. On the other...