Astrofísicas: Fuentes de rayos X

  • Publicación
    X-ray monitoring of optical novae in M31 (Pietsch+, 2007)
    Optical novae have recently been identified as the major class of supersoft X-ray sources in M 31 based on ROSAT and early XMM-Newton and Chandra observations...
  • Publicación
    X-ray properties of AGN in CDFS (Tozzi+, 2006)
    We present a detailed X-ray spectral analysis of the sources in the 1Ms catalog of the Chandra Deep Field South (CDFS, J/ApJS/139/369) taking advantage of...
  • Publicación
    X-ray sources toward NGC 2808 (Servillat+, 2008)
    NGC 2808 was observed with the Chandra X-ray Observatory and the Chandra Advanced CCD Imaging Spectrometer-Imager (ACIS-I) at its focus on 2007 June 19-21 (28...
  • Publicación
    X-ray study of NGC 2451 A and B. (Huensch+ 2003)
    The ROSAT X-ray observations were carried out at three different epochs between 1992 and 1996. Two PSPC (called "A" and "B") and one HRI ("H") observations were...
  • Publicación
    XMM observations of Lockman Hole brightest AGNs (Mateos+, 2005)
    This paper presents the results of a detailed X-ray spectral analysis of a sample of 123 X-ray sources detected with XMM-Newton in the Lockman Hole field. This...