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Related papers: Probing the Low Mass X-ray Binaries/Globular Clust…

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We present a new edition of the catalogue of the low-mass X-ray binaries in the Galaxy and the Magellanic Clouds. The catalogue contains source name(s), coordinates, finding chart, X-ray luminosity, system parameters, and stellar parameters…

Astrophysics · Physics 2008-11-26 Q. Z. Liu , J. van Paradijs , E. P. J. van den Heuvel

Chandra observations of distant elliptical galaxies have revealed large numbers of Low Mass X-ray Binaries (LMXBs) accreting at rates in excess of 10^{-8} solar masses per year. The majority of these LMXBs reside in globular clusters (GCs)…

Astrophysics · Physics 2009-11-10 Lars Bildsten , Christopher J. Deloye

The X-ray emission from normal elliptical galaxies has two major components: soft emission from diffuse gas and harder emission from populations of accreting (low-mass) stellar X-ray binaries (LMXB). If LMXB populations are tied to the…

Astrophysics · Physics 2009-11-07 Raymond E. White , Craig L. Sarazin , Shrinivas R. Kulkarni

A large fraction of X-ray sources in our Galaxy are low-mass X-ray binaries, containing a black hole or a neutron star accreting from a gravitationally bound low-mass ($\leq$1 M$_\odot$) companion star. These systems are among the older…

High Energy Astrophysical Phenomena · Physics 2023-05-24 Arash Bahramian , Nathalie Degenaar

Our deep Chandra exposures of 47Tuc and moderate exposures of NGC 6397 reveal a wealth of new phenomena for interacting X-ray binaries (IXBs) in globular clusters. In this (late) Review, updated since the conference, I summarize recent and…

Astrophysics · Physics 2009-11-13 Jonathan E. Grindlay

We investigate the dependence of the low-mass X-ray binary (LMXB) population in early-type galaxies on stellar age, by selecting 20 massive nearby early-type galaxies from the Chandra archive occupying a relatively narrow range of masses…

High Energy Astrophysical Phenomena · Physics 2015-06-04 Zhongli Zhang , Marat Gilfanov , Akos Bogdan

Observations with BeppoSAX, RXTE and Chandra suggest that many of the bright X-ray sources in globular clusters have ultrashort binary periods. This is remarkable as such systems are not easily formed. With accurate optical astrometry of…

Astrophysics · Physics 2009-11-10 Frank Verbunt

Observations of the high energy sky, particularly with the INTEGRAL satellite, have quadrupled the number of supergiant X-ray Binaries observed in the Galaxy, and revealed new populations of previously hidden High Mass X-ray Binaries…

High Energy Astrophysical Phenomena · Physics 2013-02-08 Alexis Coleiro , Sylvain Chaty

This paper explores the quantitative connection between globular clusters and the diffuse stellar population of the galaxies they are associated with. Both NGC 1399 and NGC 4486 (M87) are well suited for this kind of analysis due to their…

Astrophysics · Physics 2009-11-13 J. C. Forte , F. R. Faifer , D. Geisler

Binary stars have long been considered to play a crucial role in globular cluster evolution, and offer the advantages of studying systems at the same, well-determined distances. However, early search attempts were consistently thwarted by…

Astrophysics · Physics 2007-05-23 Peter D. Edmonds

Galactic globular clusters harbour binary systems that are detected as faint X-ray sources. These close binaries are thought to play an important role in the stability of the clusters by liberating energy and delaying the inevitable core…

Astrophysics · Physics 2009-11-13 M. Servillat , N. A. Webb , D. Barret

We present a new catalogue of low-mass X-ray binaries (LMXBs) in the Galaxy. The catalogue contains source names, coordinates, source types, fluxes, distances, system parameters, and other characteristic properties of 349 LMXBs, including…

High Energy Astrophysical Phenomena · Physics 2023-07-28 A. Avakyan , M. Neumann , A. Zainab , V. Doroshenko , J. Wilms , A. Santangelo

We study the X-ray luminosity function (XLF) of low mass X-ray binaries (LMXB) in the nearby early-type galaxy Centaurus A, concentrating primarily on two aspects of binary populations: the XLF behavior at the low luminosity limit and…

We obtain total galaxy X-ray luminosities, $L_X$, originating from individually detected point sources in a sample of 47 galaxies in 15 compact groups of galaxies (CGs). For the great majority of our galaxies, we find that the detected…

We present theoretical models for the formation and evolution of populations of low-mass X-ray binaries (LMXB) in the two elliptical galaxies NGC 3379 and NGC 4278. The models are calculated with the recently updated StarTrack code…

The X-ray and $\gamma$-ray emission of globular clusters (GCs) is attributed to their large fraction of compact binary systems, especially those with millisecond pulsars (MSPs). We analyze a population of 124 Galactic GCs to investigate how…

High Energy Astrophysical Phenomena · Physics 2023-06-14 Raniere de Menezes , Federico Di Pierro , Andrea Chiavassa

This paper reports the search for quiescent low-mass X-ray binaries (qLMXBs) in the globular cluster (GC) NGC 6553 using an XMM-Newton observation designed specifically for that purpose. We spectrally identify one candidate qLMXB in the…

Astrophysics of Galaxies · Physics 2015-05-27 Sebastien Guillot , Robert E. Rutledge , Edward F. Brown , George G. Pavlov , Vyacheslav E. Zavlin

In the present work we investigate the link between high-mass X-ray binaries (HMXBs) and star formation in the Large Magellanic Cloud (LMC), our nearest star-forming galaxy. Using optical photometric data, we identify the most likely…

High Energy Astrophysical Phenomena · Physics 2016-07-12 Vallia Antoniou , Andreas Zezas

There exists a group of persistently faint galactic X-ray sources that, based on their location in the galaxy, high L_x/L_opt, association with X-ray bursts, and absence of low frequency X-ray pulsations, are thought to be low-mass X-ray…

I argue that black hole low-mass X-ray binaries (BH LMXBs) are very unlikely to be physically associated with supernova remnants (SNRs). The timescales of BH LMXBs are so much longer than those of SNRs, that there is only a 0.2% chance of…

High Energy Astrophysical Phenomena · Physics 2023-08-15 Craig O. Heinke
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