• Title of article

    The Vela pulsar in the near-infrared

  • Author/Authors

    Koptsevich، A. B. نويسنده , , Lundqvist، P. نويسنده , , Shibanov، Yu. A. نويسنده , , Sollerman، J. نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    -644
  • From page
    645
  • To page
    0
  • Abstract
    We present near-infrared observations obtained with ISAAC on the VLT of the Crab pulsar and its environment. Photometry of the pulsar in Js, H and Ks shows the pulsar spectrum to extend fairly smoothly from the UV/optical regime. PSF subtraction of the pulsar allows us to study its immediate neighborhood in some detail. In particular, the knot positioned just 0".6 from the pulsar has been revealed in the IR. Using also archival HST data for the knot, we have measured its broad band spectrum to rise steeply into the IR, in contrast to the spectrum of the pulsar itself.
  • Keywords
    infrared: general , pulsars: individual: Vela pulsar , stars: neutron
  • Journal title
    Astronomy and Astrophysics
  • Serial Year
    2003
  • Journal title
    Astronomy and Astrophysics
  • Record number

    77978