Astrofísicas: Agujeros negros

  • Publicación
    Dynamical confirmation of a black hole in the X-ray transient Swift J1727.8‑1613
    The X-ray transient Swift J1727.8‑1613 ended its 10-month discovery outburst in June of 2024, when it reached an optical brightness comparable to pre-discovery...
  • Charla
    Dynamics of galaxies and globular clusters unraveled with two-dimensional kinematics
    Two-dimensional stellar kinematics obtained with the integral-field spectrograph SAURON allow the classification of early-type galaxies into 'slow' and 'fast'...
  • Noticia
    El telescopio James Webb investiga moléculas orgánicas cerca de agujeros negros
    Una investigación, liderada por la Universidad de Oxford y en la que participa el Instituto de Astrofísica de Canarias (IAC), ha conseguido estudiar, por...
  • Publicación
    EP241021a: A Months-duration X-Ray Transient with Luminous Optical and Radio Emission
    We present the discovery of a peculiar X-ray transient, EP241021a, by the Einstein Probe (EP) mission and the results from multiwavelength follow-up...
  • Publicación
    Erratum: A search for optical and near-infrared counterparts of the compact binary merger GW190814
  • Publicación
    Evidence for a black hole in the historical X-ray transient A 1524-61 (= KY TrA)
    We present Very Large Telescope spectroscopy, high-resolution imaging, and time-resolved photometry of KY TrA, the optical counterpart to the X-ray binary A...
  • Publicación
    Evidence for inflows and outflows in the nearby black hole transient Swift J1727.8−162
    We present 20 epochs of optical spectroscopy obtained with the GTC-10.4m telescope across the bright discovery outburst of the black hole candidate Swift J1727...
  • Publicación
    Faint X-ray Outburst in XTE J1118+480
    The RXTE All-Sky monitor shows new detections of the black hole binary, XTE J1118+480, reported to be in optical outburst (ATEL #383). The source is first seen...
  • Publicación
    Fast X-ray/IR observations of the black hole transient Swift J1753.5–0127: From an IR lead to a very long jet lag
    We report two epochs of simultaneous near-infrared (IR) and X-ray observations of the low-mass X-ray binary black hole candidate Swift J1753.5–0127 with a...