English

Multi-wavelength study of High Mass X-ray Binaries

High Energy Astrophysical Phenomena 2015-05-19 v1

Abstract

The INTEGRAL satellite has revealed a major population of supergiant High Mass X-ray Binaries in our Galaxy, revolutionizing our understanding of binary systems and their evolution. This population, constituted of a compact object orbiting around a massive and luminous supergiant star, exhibits unusual properties, either being extremely absorbed, or showing very short and intense flares. An intensive set of multi-wavelength observations has led us to reveal their nature, and to show that these systems are wind-fed accretors, closely related to massive star-forming regions. In this paper I describe the characteristics of these sources, showing that this newly revealed population is closely linked to the evolution of active and massive OB stars with a compact companion. The last section emphasizes the formation and evolution of such High Mass X-ray Binaries hosting a supergiant star.

Keywords

Cite

@article{arxiv.1008.2718,
  title  = {Multi-wavelength study of High Mass X-ray Binaries},
  author = {Sylvain Chaty},
  journal= {arXiv preprint arXiv:1008.2718},
  year   = {2015}
}

Comments

Invited communication, 8 pages, 3 figures