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Related papers: The INTEGRAL legacy on High Mass X-ray Binaries

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Context: The INTEGRAL hard X-ray observatory has revealed an emerging population of highly obscured X-ray binary systems through multi-wavelength observations. Previous studies have shown that many of these sources are high-mass X-ray…

Supergiant Fast X-ray Transients (SFXTs) represent the most extreme case of X-ray variability in High Mass X-ray Binaries hosting blue supergiant companions. Mainly discovered thanks to the INTEGRAL monitoring of the Galactic plane, these…

High Energy Astrophysical Phenomena · Physics 2011-11-28 L. Sidoli

INTEGRAL tripled the number of super-giant high-mass X-ray binaries (sgHMXB) known in the Galaxy by revealing absorbed and fast transient (SFXT) systems. Quantitative constraints on the wind clumping of massive stars can be obtained from…

Astrophysics · Physics 2007-12-13 R. Walter , J. Zurita-Heras , J. -C. Leyder

We collected the parameters (position, absorption, spin, orbital period, etc..), when known, of all Galactic sources detected by INTEGRAL during its four first years of activity. We use these parameters to test theoretical predictions. For…

Astrophysics · Physics 2009-11-13 Jerome Rodriguez , Arash Bodaghee

We take advantage of more than 10 years of monitoring of the eclipsing HMXB systems LMC X-4, Cen X-3, 4U 1700-377, 4U 1538-522, SMC X-1, IGR J18027-2016, Vela X-1, IGR J17252-3616, XTE J1855-026, and OAO 1657-415 with the ASM on-board RXTE…

High Energy Astrophysical Phenomena · Physics 2015-05-20 M. Falanga , E. Bozzo , A. Lutovinov , J. M. Bonnet-Bidaud , Y. Fetisova , J. Puls

Simultaneous multiwavelength studies of X-ray binaries have been remarkably successful and resulted in improved physical constraints, a new understanding of the dependence of mass accretion rate on X-ray state, as well as insights on the…

Astrophysics · Physics 2009-06-23 Saeqa D. Vrtilek

The European gamma-ray observatory INTEGRAL has found a group of hard X-ray sources which are highly absorbed, i.e., with column densities higher than about 10^{23}/cm^2. Here I give an overview of this class of INTEGRAL sources. The X-ray,…

Astrophysics · Physics 2009-11-11 Erik Kuulkers

Using the Modules for Experiments in Stellar Astrophysics code, we investigate the influences of irradiation on ultra-compact X-ray binary (UCXB) evolution. Although the persistent UCXBs have short orbital periods which result in high…

Solar and Stellar Astrophysics · Physics 2017-10-04 Guoliang Lü , Chunhua Zhu , Zhaojun Wang , Hoernisa Iminniyaz

We discuss INTEGRAL's capabilities to detect a high redshift population of Gamma-Ray Bursts (GRBs) in comparison to other high-energy missions. Emphasis is done on the study of the relative capabilities of IBIS on board INTEGRAL with…

Astrophysics · Physics 2007-05-23 J. Gorosabel , N. Lund , S. Brandt , N. J. Westergaard , J. M. Castro Cerón , ;

A fraction of high-mass X-ray binaries are supergiant fast X-ray transients. These systems have on average low X-ray luminosities, but display short flares during which their X-ray luminosity rises by a few orders of magnitude. The leading…

High Energy Astrophysical Phenomena · Physics 2020-02-19 Swetlana Hubrig , Lara Sidoli , Konstantin A. Postnov , Markus Schöller , Alexander F. Kholtygin , Silva P. Jarvinen

Since its launch on October 2002, the INTEGRAL satellite has revolutionized our knowledge of the hard X-ray sky thanks to its unprecedented imaging capabilities and source detection positional accuracy above 20 keV. Nevertheless, many of…

Swift has allowed the possibility to give Supergiant Fast X-ray Transients (SFXTs), the new class of High Mass X-ray Binaries discovered by INTEGRAL, non serendipitous attention throughout all phases of their life. We present our results…

Supergiant X-ray binaries usually comprise a neutron star accreting from the wind of a OB supergiant companion. They are classified as classical systems and the supergiant fast X-ray transients (SFXTs). The different behavior of these…

High Energy Astrophysical Phenomena · Physics 2019-10-02 Pragati Pradhan , Enrico Bozzo , Biswajit Paul , Antonis Manousakis , Carlo Ferrigno

High Mass X-ray Binaries (HMXB) have been revealed by a wealth of multi-wavelength observations, from X-ray to optical and infrared domain. After describing the 3 different kinds of HMXB, we focus on 3 HMXB hosting supergiant stars: IGR…

High Energy Astrophysical Phenomena · Physics 2020-11-11 Sylvain Chaty , Francis Fortin , Federico García , Federico Fogantini

The last comprehensive catalogue of high-mass X-ray binaries in the Small Magellanic Cloud (SMC) was published about ten years ago. Since then new such systems were discovered, mainly by X-ray observations with Chandra and XMM-Newton. For…

Astrophysics of Galaxies · Physics 2016-02-03 Frank Haberl , Richard Sturm

INTEGRAL is an ESA mission in fundamental astrophysics that was launched in October 2002. It has been in orbit for over 18 years, during which it has been observing the high-energy sky with a set of instruments specifically designed to…

We discuss the INTEGRAL capabilities to detect a high redshift population of gamma-ray bursts (GRBs). First a simple comparison between other past or planned experiments (BATSE, SAX, HETE-2, Romer, Swift) and INTEGRAL instrumentation (IBIS,…

Astrophysics · Physics 2007-05-23 J. Gorosabel , N. Lund , S. Brandt , N. J. Westergaard

Neutron stars in high-mass X-ray binaries (HMXBs) generally accrete from the wind matter of their massive companion stars. Recently Shakura et al. (2012) suggested a subsonic accretion model for low-luminosity ($<4\times 10^{36}$…

High Energy Astrophysical Phenomena · Physics 2016-06-29 Tao Li , Yong Shao , Xiang-Dong Li

The International Gamma-Ray Astrophyiscs Laboratory (INTEGRAL) is discovering a large number of new hard X-ray sources, many of them being HMXBs. The identification and spectral characterization of their optical/infrared counterparts is a…

Astrophysics · Physics 2009-11-13 E. Nespoli , J. Fabregat , R. E. Mennickent

I review the properties of three X-ray accreting millisecond pulsars observed with INTEGRAL. Out of seven recently discovered accretion-powered pulsars (one discovered by INTEGRAL), three were observed with the INTEGRAL satellite up to 300…

Astrophysics · Physics 2007-11-07 Maurizio Falanga
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