A NONTHERMAL RADIO-SOURCE DETECTED TOWARDS PSR-1055-52

Citation
Ja. Combi et al., A NONTHERMAL RADIO-SOURCE DETECTED TOWARDS PSR-1055-52, Astrophysics and space science, 250(1), 1997, pp. 1-9
Citations number
29
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
0004640X
Volume
250
Issue
1
Year of publication
1997
Pages
1 - 9
Database
ISI
SICI code
0004-640X(1997)250:1<1:ANRDTP>2.0.ZU;2-2
Abstract
We report the detection of a weak and extended source in the radio con tinuum at 1.42 GHz around the position of the high energy gamma ray pu lsar PSR 1055-52. The source is also detectable at 408 MHz. It present s non-thermal spectral indices suggesting a synchrotron nature. We dis cuss the possibility of a physical association with the pulsar.