Astrofísicas: Estrellas binarias de rayos X de baja masa

  • Publicación
    A Misfired Outburst in the Neutron Star X-Ray Binary Centaurus X-4

    We report on a long-term optical monitoring of the neutron star X-ray binary Centaurus X-4 performed during the last 13.5 yr. This source has been in quiescence...

  • Publicación
    A Multiwavelength Study of GRS 1716-249 in Outburst: Constraints on Its System Parameters

    We present a detailed study of the evolution of the Galactic black hole transient GRS 1716-249 during its 2016-2017 outburst at optical (Las Cumbres Observatory...

  • Publicación
    A Tentative 114 minute Orbital Period Challenges the Ultracompact Nature of the X-Ray Binary 4U 1812-12

    We present a detailed time-resolved photometric study of the ultracompact X-ray binary candidate 4U 1812-12. The multicolor light curves obtained with HiPERCAM...

  • Publicación
    Dynamical Confirmation of a Black Hole in MAXI J1820+070

    We present time-resolved 10.4 m Gran Telescopio Canarias and 4.2 m William Herschel Telescope intermediate resolution spectroscopy of the X-ray transient MAXI...

  • Publicación
    Probing Jet Launching in Neutron Star X-Ray Binaries: The Variable and Polarized Jet of SAX J1808.4-3658

    We report on an optical photometric and polarimetric campaign on the accreting millisecond X-ray pulsar (AMXP) SAX J1808.4-3658 during its 2019 outburst. The...

  • Publicación
    The Donor of the Black Hole X-Ray Binary MAXI J1820+070

    We estimate the parameters of the donor of the accreting black hole binary MAXI J1820+070. The measured values of the binary period, rotational and radial...