Astrophysical: Star clusters

  • Publication
    Assessing the Stellar Population and the Environment of an H II Region on the Far Side of the Galaxy
    We have investigated the stellar and interstellar content of the distant star formation region IRAS 17591-2228 (WISE H II region GAL 007.47+0.06). It is...
  • Publication
    Astrometry and photometry of stars and star clusters in M33
    We present positions and magnitudes of stars and star clusters in a 1° × 1° area centered on M33. The survey is based on deep archival ground-based images using...
  • News
    Astronomers discover a massive star cluster, of intermediate age, in the constellation Scutum
    An international team of astrophysicists led by the Stellar Astrophysics Group of the University of Alicante (UA), the Instituto de Astrofísica de Canarias (IAC...
  • Publication
    Basic parameters of three star clusters in the Small Magellanic Cloud: Kron 11, Kron 63 and NGC 121
    We present observations for three star clusters, Kron 11, Kron 63 and NGC 121, in the Small Magellanic Cloud. We have studied their structure and derived their...
  • Publication
    Bimodal regime in young massive clusters leading to subsequent stellar generations
    Massive stars in young massive clusters insert tremendous amounts of mass and energy into their surroundings in the form of stellar winds and supernova ejecta...
  • Publication
    Blue stragglers and the binary hypothesis
    An observational test of the binary hypothesis for the origin of blue straggler stars is conducted by searching for radial velocity variables among 30 blue...
  • Publication
    Chemical composition of the young massive cluster NGC 1569-B
    Context. The chemical composition of young massive clusters (YMCs) provides stellar population information on their host galaxy. As potential precursors of...
  • Publication
    Chemical evolution in star clusters: the role of mass and environment.
    The process of chemical self-enrichment in stellar systems can be affected by the total mass of the system and the conditions of the large-scale environment...
  • Publication
    Colliding galaxies and the rapid assembly of clouds into proto-super star clusters
    We present a short summary of several 2D hydrodynamic calculations that suggest that upon the collision of galaxies two physical mechanisms lead to the...