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
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