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Browsing Научные публикации в Scopus by Subject "X-rays: binaries"

Browsing Научные публикации в Scopus by Subject "X-rays: binaries"

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  • INTEGRAL observations of SS433: Results of a coordinated campaign 
    Cherepashchuk A.; Sunyaev R.; Fabrika S.; Postnov K.; Molkov S.; Barsukova E.; Antokhina E.; Irsmambetova T.; Panchenko I.; Seifina E.; Shakura N.; Timokhin A.; Bikmaev I.; Sakhibullin N.; Aslan Z.; Khamitov I.; Pramsky A.; Sholukhova O.; Gnedin Y.; Arkharov A.; Larionov V. (2005)
    Results of simultaneous INTEGRAL and optical observations of the galactic microquasar SS433 in May 2003 and INTEGRAL/RXTE observations in March 2004 are presented. Persistent precessional variability with a maximum to ...
  • M31N 2008-12a - The REMARKABLE RECURRENT NOVA in M31: PANCHROMATIC OBSERVATIONS of the 2015 ERUPTION 
    Darnley M.; Henze M.; Bode M.; Hachisu I.; Hernanz M.; Hornoch K.; Hounsell R.; Kato M.; Ness J.; Osborne J.; Page K.; Ribeiro V.; Rodríguez-Gil P.; Shafter A.; Shara M.; Steele I.; Williams S.; Arai A.; Arcavi I.; Barsukova E.; Boumis P.; Chen T.; Fabrika S.; Figueira J.; Gao X.; Gehrels N.; Godon P.; Goranskij V.; Harman D.; Hartmann D.; Hosseinzadeh G.; Horst J.; Itagaki K.; José J.; Kabashima F.; Kaur A.; Kawai N.; Kennea J.; Kiyota S.; Kučáková H.; Lau K.; Maehara H.; Naito H.; Nakajima K.; Nishiyama K.; O'Brien T.; Quimby R.; Sala G.; Sano Y.; Sion E.; Valeev A.; Watanabe F.; Watanabe M.; Williams B.; Xu Z. (2016)
    © 2016. The American Astronomical Society. All rights reserved.The Andromeda Galaxy recurrent nova M31N 2008-12a had been observed in eruption 10 times, including yearly eruptions from 2008 to 2014. With a measured recurrence ...
  • Modeling of non-stationary accretion disks in X-ray novae A 0620-00 and GRS 1124-68 during outburst 
    Suleimanov F.; Lipunova V.; Shakura I. (2008)
    Aims. We address the task of modeling soft X-ray and optical light curves of X-ray novae in the high/soft state.Methods. The analytic model of viscous evolution of an externally truncated accretion α-disk is used. Relativistic ...
  • Modeling the EUV spectra of optically thick boundary layers of dwarf novae in outburst 
    Suleimanov V.; Hertfelder M.; Werner K.; Kley W. (2014)
    © 2014 ESO. Context. Disk accretion onto weakly magnetized white dwarfs (WDs) in cataclysmic variables (CVs) leads to the formation of a boundary layer (BL) between the accretion disk and the WD, where the accreted matter ...
  • Modelling of 35-d superorbital cycle of B and V light curves of IMXB HZ Her/Her X-1 
    Kolesnikov D.A.; Shakura N.I.; Postnov K.A.; Volkov I.M.; Bikmaev I.F.; Irsmambetova T.R.; Staubert R.; Wilms J.; Irtuganov E.; Golysheva P.Y.; Shugarov S.Y.; Nikolenko I.V.; Trunkovsky E.M.; Schönherr G.; Schwope A.; Klochkov D. (2020)
    © 2020 The Author(s). The X-ray binary Her X-1 consists of an accreting neutron star and the optical component HZ Her. The 35-d X-ray superorbital variability of this system is known, since its discovery in 1972 by the ...
  • NuSTAR and Swift Observations of the Ultraluminous X-Ray Source IC 342 X-1 in 2016: Witnessing Spectral Evolution 
    Shidatsu M.; Ueda Y.; Fabrika S. (2017)
    © 2017. The American Astronomical Society. All rights reserved.We report on an X-ray observing campaign of the ultraluminous X-ray source IC 342 X-1 with NuSTAR and Swift in 2016 October, in which we captured the very ...
  • NuSTAR observation of the supergiant fast X-ray transient IGR J11215-5952 during its 2017 outburst 
    Sidoli L.; Postnov K.; Tiengo A.; Esposito P.; Sguera V.; Paizis A.; Rodríguez Castillo G.A. (2020)
    © ESO 2020. We report on the results of a NuSTAR observation of the supergiant fast X-ray transient pulsar IGR J11215-5952 during the peak of its outburst in June 2017. IGR J11215-5952 is the only SFXT undergoing strictly ...
  • Observational appearance of rapidly rotating neutron stars: X-ray bursts, cooling tail method, and radius determination 
    Suleimanov V.F.; Poutanen J.; Werner K. (2020)
    © ESO 2020. Neutron stars (NSs) in low-mass X-ray binaries rotate at frequencies high enough to significantly deviate from sphericity (ν∗ ∼200-600 Hz). First, we investigate the effects of rapid rotation on the observational ...
  • Observations of GRO J1744-28 in quiescence with XMM-Newton 
    Doroshenko V.; Suleimanov V.; Tsygankov S.; Mönkkönen J.; Ji L.; Santangelo A. (2020)
    © ESO 2020. We report on the deep observations of the "bursting pulsar"GRO J1744-28, which were performed with XMM-Newton and aimed to clarify the origin of its X-ray emission in quiescence. We detect the source at a ...
  • Observations of Her X-1 in low states during SRG/eROSITA all-sky survey 
    Shakura N.I.; Kolesnikov D.A.; Medvedev P.S.; Sunyaev R.A.; Gilfanov M.R.; Postnov K.A.; Molkov S.V. (2021)
    eROSITA (extended ROentgen Survey with an Imaging Telescope Array) instrument onboard the Russian-German 'Spectrum-Roentgen-Gamma' (SRG) mission observed the Her X-1/HZ Her binary system in multiple scans over the source ...
  • On the nature of pulse profile variations and timing noise in accreting millisecond pulsars 
    Poutanen J.; Ibragimov A.; Annala M. (2009)
    Timing noise in the data on accretion-powered millisecond pulsars (AMP) appears as irregular pulse phase jumps on timescales from hours to weeks. A large systematic phase drift is also observed in the first discovered AMP ...
  • Optical Counterparts of Ultraluminous X-Ray Sources NGC 4559 X-10 and NGC 4395 ULX-1 
    Unknown author (2018)
    © 2018. The American Astronomical Society. All rights reserved.. We study the optical counterparts of ultraluminous X-ray sources (ULXs) NGC 4559 X-10 and NGC 4395 ULX-1. Their absolute magnitudes, after taking reddening ...
  • Photoionization Emission Models for the Cyg X-3 X-Ray Spectrum 
    Kallman T.; McCollough M.; Koljonen K.; Liedahl D.; Miller J.; Paerels F.; Pooley G.; Sako M.; Schulz N.; Trushkin S.; Corrales L. (2019)
    © 2019. The American Astronomical Society. We present model fits to the X-ray line spectrum of the well-known high-mass X-ray binary Cyg X-3. The primary observational data set is a spectrum taken with the Chandra X-ray ...
  • Population synthesis of accreting white dwarfs - II. X-ray and UV emission 
    Chen H.; Woods T.; Yungelson L.; Gilfanov M.; Han Z. (2015)
    © 2015 The Authors. Published by Oxford University Press on behalf of the Royal Astronomical Society. Accreting white dwarfs (WDs) with non-degenerate companions are expected to emit in soft X-rays and the UV, if accreted ...
  • Populations of super-soft X-ray sources in galaxies of different morphological types 
    Galiullin I.; Gilfanov M. (2021)
    Aims. We study populations of soft and super-soft X-ray sources (SSSs) in nearby galaxies of various morphological types with particular emphasis on characterizing populations of stable nuclear burning, accreting white ...
  • RT Crucis: A look into the X-ray emission of a peculiar symbiotic star 
    Ducci L.; Doroshenko V.; Suleimanov V.; Nikołajuk M.; Santangelo A.; Ferrigno C. (2016)
    © 2016 ESO.Symbiotic stars are a heterogeneous class of interacting binaries. Among them, RT Cru has been classified as prototype of a subclass that is characterised by hard X-ray spectra that extend past ∼20 keV. We analyse ...
  • SALT observations of the supernova remnant MCSNR J0127−7332 and its associated Be X-ray binary SXP 1062 in the SMC 
    Gvaramadze V.V.; Kniazev A.Y.; Gallagher J.S.; Oskinova L.M.; Chu Y.H.; Gruendl R.A.; Katkov I.Y. (2021)
    We report the results of optical spectroscopy of the Small Magellanic Cloud supernova remnant (SNR) MCSNR J0127−7332 and the mass donor Be star, 2dFS 3831, in its associated high-mass X-ray binary SXP 1062 carried out with ...
  • Spectra of the spreading layers on the neutron star surface and constraints on the neutron star equation of state 
    Suleimanov V.; Poutanen J. (2006)
    Spectra of the spreading layers on the neutron star surface are calculated on the basis of the Inogamov-Sunyaev model taking into account general relativity correction to the surface gravity and considering various chemical ...
  • Spectrum formation in X-ray pulsars at very low mass accretion rate: Monte Carlo approach 
    Mushtukov A.A.; Suleimanov V.F.; Tsygankov S.S.; Portegies Zwart S. (2021)
    Recently, it has been discovered that the transition of X-ray pulsars to the low luminosity state ($L\lesssim 10{35}\, {\rm erg\ \rm s{-1}}$) is accompanied by a dramatic spectral change. That is, the typical power-law-like ...
  • Strong low-frequency radio flaring from Cygnus X-3 observed with LOFAR 
    Broderick J.W.; Russell T.D.; Fender R.P.; Trushkin S.A.; Green D.A.; Chauhan J.; Nizhelskij N.A.; Tsybulev P.G.; Bursov N.N.; Shevchenko A.V.; Pooley G.G.; Williams D.R.A.; Bright J.S.; Rowlinson A.; Corbel S. (2021)
    We present Low-Frequency Array (LOFAR) 143.5-MHz radio observations of flaring activity during 2019 May from the X-ray binary Cygnus X-3. Similar to radio observations of previous outbursts from Cygnus X-3, we find that ...

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