Astrofísicas: Estrellas binarias

  • Publicación
    The peculiar nature of BD + 24 deg 676
    The H-alpha emission star BD + 24 deg 676, formerly classified as a T Tauri star and more recently as a Herbig Ae star, has been observed at moderately high...
  • Publicación
    The System Parameters of the Polars MR SER and ST LMi
    We obtain the Na I lambda 8183,8195 absorption line radial velocity curves for the polars ST LMi and MR Ser, from which we find the semi-amplitudes to be Kabs...
  • Publicación
    The VLT-FLAMES Tarantula Survey
    The Tarantula survey is an ESO Large Programme which has obtained multi-epochs spectroscopy of over 800 massive stars in the 30 Dor region in the Large...
  • Noticia
    Un estudio revela cómo las estrellas binarias cambian su danza estelar con la edad
    Una investigación liderada por el Instituto de Astrofísica de Canarias (IAC) ha descubierto que, en sistemas binarios, las estrellas que evolucionan en gigante...
  • Publicación
    Unraveling the Complexity of Dwarf Galaxy Dynamics: A Study of Binary Orbital Motions
    We investigate the impact of binary orbital motions on the dynamical modeling of dwarf galaxies with intrinsic line-of-sight velocity dispersions ( ${\sigma }_{...
  • Publicación
    Volumetric Rates of Luminous Red Novae and Intermediate-luminosity Red Transients with the Zwicky Transient Facility
    Luminous red novae (LRNe) are transients characterized by low luminosities and expansion velocities, and they are associated with mergers or common-envelope...
  • Publicación
    White Dwarf Binaries across the H-R Diagram
    We created the APOGEE-GALEX-Gaia catalog to study white dwarf (WD) binaries. This database aims to create a minimally biased sample of WD binary systems...