English

The first X-ray eclipse of IGRJ16479-4514?

High Energy Astrophysical Phenomena 2009-06-25 v1 Astrophysics of Galaxies

Abstract

We report on the first long (~32 ks) pointed XMM-Newton observation of the supergiant fast X-ray transient IGRJ16479-4514. Results from the timing, spectral and spatial analysis of this observation show that the X-ray source IGRJ16479-4514 underwent an episode of sudden obscuration, possibly an X-ray eclipse by the supergiant companion. We also found evidence for a soft X-ray extended halo around the source that is most readily interpreted as due to scattering by dust along the line of sight to IGRJ16479-4514.

Keywords

Cite

@article{arxiv.0901.3826,
  title  = {The first X-ray eclipse of IGRJ16479-4514?},
  author = {E. Bozzo and L. Stella and G. Israel and M. Falanga and S. Campana},
  journal= {arXiv preprint arXiv:0901.3826},
  year   = {2009}
}

Comments

Proceeding of the Simbol-X symposium, held in Paris, 2-5 December, 2008. 3 pages, 3 figures

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