Astrofísicas: Agujeros negros

  • Publicación
    Analysis of the Full Spitzer Microlensing Sample. I. Dark Remnant Candidates and Gaia Predictions
    In the pursuit of understanding the population of stellar remnants within the Milky Way, we analyze the sample of ∼950 microlensing events observed by the...
  • Publicación
    Ask the machine: systematic detection of wind-type outflows in low-mass X-ray binaries
    The systematic discovery of outflows in the optical spectra of low-mass X-ray binaries opened a new avenue for the study of the outburst evolution in these...
  • Charla
    Black holes
    In his public talk, Prof. Narayan will summarize our knowledge of Black Holes in the universe. He will describe how Black Holes are discovered, how their...
  • Charla
    Black holes in globular clusters
    In the past few years, a series of discoveries have been made of objects which appear to be accreting stellar mass black holes in globular clusters -- both in...
  • Publicación
    BlackCAT: A catalogue of stellar-mass black holes in X-ray transients
    Aims: During the last ~50 years, the population of black hole candidates in X-ray binaries has increased considerably, with 59 Galactic objects being detected...
  • Publicación
    Bowen blend echo-tomography of low mass X-ray binaries
    We present simultaneous high time resolution (1-10 Hz) X-ray and optical observations of the persistent LMXBs Sco X-1 and V801 Ara( = 4U 1636-536). In the case...
  • Publicación
    Candidate optical counterparts of XTE J1728-295 = IGR J17285-2922
    Following the refined position of the faint X-ray transient XTE J1728-295 (ATel #2824) also named IGR J17285-2922 and currently in outburst (ATel #2823, #2825)...
  • Publicación
    Chandra Detection of a New Transient X-Ray Source in M31: CXOM31 J004245.9+411036; and Non-Detection of SWIFT J004320.5+411528
    We report the discovery of a previously unseen X-ray source detected in a 5ks Chandra/ACIS observation starting on 2008-11-27.72 UT as part of our ongoing...
  • Publicación
    Chandra Detection of a New Transient X-Ray Source in M31: CXOM31 J004251.5+411701
    We report the discovery of a previously unseen X-ray source detected in a 5ks Chandra/ACIS observation starting on 2009-03-11.59 UT as part of our ongoing...