Results 11 to 20 of about 1,042,797 (116)

Tidal Interaction in High Mass X-ray Binaries and Symbiotic Stars [PDF]

open access: greenarXiv, 2010
This paper summarizes our recent results on tidal interaction in high mass X-ray binaries and symbiotic stars. We demonstrate that the giant in symbiotic stars with orbital periods <1200 d are co-rotating (synchronized). The symbiotics MWC 560 and CD-4314304 probably have high orbital eccentricity.
R. Zamanov
arxiv   +5 more sources

Calibrating X-Ray Binary Luminosity Functions via Optical Reconnaissance. II. The High-mass XLF and Globular Cluster Population of X-Ray Binaries in the Low Star-forming Spiral M81 [PDF]

open access: yesAstrophysical Journal, 2022
We characterize the optical counterparts to the compact X-ray source population within the nearby spiral galaxy M81 using multiband Hubble Space Telescope (HST) imaging data.
Q. Hunt   +4 more
semanticscholar   +2 more sources

Ultra-luminous X-ray sources as neutron stars propelling and accreting at super-critical rates in high-mass X-ray binaries [PDF]

open access: greenProceedings of the International Astronomical Union, 2018
Ultra-luminous X-ray sources (ULXs) are off-nuclear point sources in nearby galaxies with luminosities well exceeding the Eddington limit for stellar-mass objects. It has been recognized after the discovery of pulsating ULXs (PULXs) that a fraction of these sources could be accreting neutron stars in high-mass X-ray binaries (HMXBs) though the majority
M. Hakan Erkut, K. Yavuz Ekşı
arxiv   +6 more sources

The High Mass X-ray binaries in star-forming galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2018
The high mass X-ray binaries (HMXBs) provide an exciting framework to investigate the evolution of massive stars and the processes behind binary evolution.
M. Celeste Artale   +3 more
semanticscholar   +6 more sources

Rapid multiperiodic variability in a Small Magellanic Cloud high-mass X-ray binary [PDF]

open access: yesMon.Not.Roy.Astron.Soc. 359 (2005) 117-122, 2004
The positions of high-mass X-ray binaries are often known precisely enough to identify the optical component unambiguously, and a number of those stars are or have been monitored by the Optical Gravitational Lensing Experiment (OGLE) and MACHO ...
D. Fabrycky
semanticscholar   +2 more sources

High-Mass X-ray Binaries: progenitors of double compact objects [PDF]

open access: yesProc. IAU 14 (2018) 1-13, 2018
A summary is given of the present state of our knowledge of High-Mass X-ray Binaries (HMXBs), their formation and expected future evolution. Among the HMXB-systems that contain neutron stars, only those that have orbital periods upwards of one year will ...
E. V. D. van den Heuvel
semanticscholar   +2 more sources

Evidence for a magnetic neutron star in high mass X-ray binary 4U 2206+54 with INTEGRAL/IBIS observations [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
The hard X-ray source 4U 2206+54 is a peculiar high mass X-ray binary with a main-sequence donor star. Recent X-ray observations suggested that the compact object in 4U 2206+54 may be a neutron star. The X-ray emission comes from the accretion of stellar
Wei Wang
semanticscholar   +5 more sources

A New Class of High-Mass X-Ray Binaries: Implications for Core Collapse and Neutron Star Recoil [PDF]

open access: yesThe Astrophysical Journal, 2001
We investigate an interesting new class of high-mass X-ray binaries (HMXBs) with long orbital periods (Porb > 30 days) and low eccentricities (e ≲ 0.2).
E. Pfahl   +3 more
semanticscholar   +7 more sources

An XMM-Newton and NuSTAR Study of IGR J18214-1318: A Non-pulsating High-mass X-Ray Binary with a Neutron Star [PDF]

open access: yesThe Astrophysical Journal, 2017
IGR J18214-1318, a Galactic source discovered by the International Gamma-Ray Astrophysics Laboratory, is a high-mass X-ray binary (HMXB) with a supergiant O-type stellar donor.
F. Fornasini   +7 more
semanticscholar   +9 more sources

MASSES OF NEUTRON STARS IN HIGH-MASS X-RAY BINARIES WITH OPTICAL ASTROMETRY [PDF]

open access: greenThe Astrophysical Journal, 2010
Determining the type of matter that is inside a neutron star (NS) has been a long-standing goal of astrophysics. Despite this, most of the NS equations of state (EOS) that predict maximum masses in the range 1.4-2.8 solar masses are still viable. Most of the precise NS mass measurements that have been made to date show values close to 1.4 solar masses,
John A. Tomsick, Matthew W. Muterspaugh
openalex   +4 more sources

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