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相关论文: GRO J1744-28: Last Gasps of a Dying Low-mass X-ray…

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The bursting pulsar GRO J1744-28 is a Galactic low-mass X-ray binary that distinguishes itself by displaying type-II X-ray bursts: brief, bright flashes of X-ray emission that likely arise from spasmodic accretion. Combined with its…

高能天体物理现象 · 物理学 2015-06-23 N. Degenaar , J. M. Miller , F. A. Harrison , J. A. Kennea , C. Kouveliotou , G. Younes

The unusual properties of the bursting X-ray pulsar GRO J1744-28 are explained in terms of a low-mass X-ray binary system consisting of an evolved stellar companion transferring mass through Roche-lobe overflow onto a neutron star, implying…

天体物理学 · 物理学 2009-10-28 Steven J. Sturner , Charles D. Dermer

GRO J1744-28 (the Bursting Pulsar) is a neutron star LMXB which shows highly structured X-ray variability near the end of its X-ray outbursts. In this letter we show that this variability is analogous to that seen in Transitional…

高能天体物理现象 · 物理学 2018-05-16 James Court , Diego Altamirano , Andrea Sanna

GRO J1744-28, commonly known as the `Bursting Pulsar', is a low mass X-ray binary containing a neutron star and an evolved giant star. This system, together with the Rapid Burster (MXB 1730-33), are the only two systems that display the…

高能天体物理现象 · 物理学 2018-09-05 J. M. C. Court , D. Altamirano , A. C. Albayati , A. Sanna , T. Belloni , T. Overton , N. Degenaar , R. Wijnands , K. Yamaoka , A. B. Hill , C. Knigge

The unusal hard x-ray burster GRO J1744-28 recently discovered by the Compton Gamma-ray Observatory (GRO) can be modeled as a strange star with a dipolar magnetic field $\le 10^{11} $Gauss. When the accreted mass of the star exceeds some…

天体物理学 · 物理学 2008-11-26 K. S. Cheng , Z. G. Dai , D. M. Wei , T. Lu

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 luminosity level of $\sim10^{34}$…

高能天体物理现象 · 物理学 2020-09-29 Victor Doroshenko , Valery Suleimanov , Sergey Tsygankov , Juhani Mönkkönen , Long Ji , Andrea Santangelo

A model is suggested for the bursting x-ray pulsar, GRO J1744-28, where the compact object of the pulsar is proposed to be a strange matter star with crusts. It is suggested that two envelope crusts shield the two polar caps of an accreting…

天体物理学 · 物理学 2007-05-23 Ren Xin Xu , G. J. Qiao

The bursting pulsar, GRO J1744-28, went again in outburst after $\sim$18 years of quiescence in mid-January 2014. We studied the broad-band, persistent, X-ray spectrum using X-ray data from a XMM-Newton observation, performed almost at the…

高能天体物理现象 · 物理学 2015-06-24 A. D'Aì , T. Di Salvo , R. Iaria , J. A. García , A. Sanna , F. Pintore , A. Riggio , L. Burderi , E. Bozzo , T. Dauser , M. Matranga , C. G. Galiano , N. R. Robba

We present an analysis of BeppoSAX observations of the unique transient bursting X-ray pulsar GRO J1744-28. The observations took place in March 1997 during the decay phase of the outburst. We find that the persistent broadband X-ray…

高能天体物理现象 · 物理学 2015-04-01 R. Doroshenko , A. Santangelo , V. Doroshenko , V. Suleimanov , S. Piraino

We present an analysis of the Swift BAT and XRT data of GRB060602B, which is most likely an accreting neutron star in a binary system and not a gamma-ray burst. Our analysis shows that the BAT burst spectrum is consistent with a…

天体物理学 · 物理学 2016-03-02 Rudy Wijnands , Evert Rol , Ed M. Cackett , Rhaana L. C. Starling , Ron A. Remillard

The recent discovery of a milli-second radio pulsar experiencing an accretion outburst similar to those seen in low mass X-ray binaries, has opened up a new opportunity to investigate the evolutionary link between these two different…

高能天体物理现象 · 物理学 2015-06-22 N. Degenaar , R. Wijnands , M. T. Reynolds , J. M. Miller , D. Altamirano , J. Kennea , N. Gehrels , D. Haggard , G. Ponti

We present a comprehensive X-ray study of the neutron star low-mass X-ray binary IGR J17062-6143, which has been accreting at low luminosities since its discovery in $2006$. Analysing NuSTAR, XMM-Newton and Swift observations, we…

The 2010 outburst of the transient neutron star low-mass X-ray binary IGR J17480-2446 has exhibited a series of unique X-ray bursts, as well as millihertz (mHz) quasi-periodic oscillations (QPOs) related to these bursts. It has been…

高能天体物理现象 · 物理学 2015-05-20 Manoneeta Chakraborty , Sudip Bhattacharyya

IGR J17407-2808 is an enigmatic and poorly studied X-ray binary that was recently observed quasi-simultaneously with NuSTAR and XMM-Newton. In this paper we report the results of this observational campaign. During the first 60 ks of…

高能天体物理现象 · 物理学 2023-06-14 L. Ducci , C. Malacaria , P. Romano , E. Bozzo , M. Berton , A. Santangelo , E. Congiu

The XMM-Newton X-ray observatory performed a pointed observation of the bursting pulsar GRO J1744-28 in April 2001 for about 10 ks during a program devoted to the scan of the Galactic center region. After the discovery of this source by…

天体物理学 · 物理学 2009-11-07 F. Daigne , P. Goldoni , P. Ferrando , A. Goldwurm , A. Decourchelle , R. S. Warwick

We present a Chandra/ACIS-I observation of GRO J1744-28. We detected a source at a position of R.A = 17h 44m 33.09s and Dec. = -28degr 44' 27.0'' (J2000.0; with a 1sigma error of ~0.8 arcseconds), consistent with both ROSAT and…

天体物理学 · 物理学 2009-11-07 Rudy Wijnands , Q. Daniel Wang

XMMSL1 J171900.4-353217 is a very-faint X-ray transient that was discovered in 2010 March when it exhibited an outburst. We report on 7 observations, obtained with the X-Ray Telescope (XRT) aboard the Neil Gehrels {\it{Swift}} Observatory…

高能天体物理现象 · 物理学 2024-10-01 O. Ahmed , N. Degenaar , R. Wijnands , M. Armas Padilla

We investigate the thermal stability of nuclear burning on the accreting X-ray pulsar GRO J1744-28. The neutron star's dipolar magnetic field is <3\times 10^{11} G if persistent spin-up implies that the magnetospheric radius is less than…

天体物理学 · 物理学 2009-10-28 Lars Bildsten , Edward F. Brown

On 2008 May 14, the Burst Alert Telescope aboard the Swift mission triggered on a type-I X-ray burst from the previously unclassified ROSAT object 1RXH J173523.7-354013, establishing the source as a neutron star X-ray binary. We report on…

The neutron star low-mass X-ray binary GRS 1741.9-2853 is a known type-I burster of the Galactic Center. It is transient, faint, and located in a very crowded region, only 10 arcmin from the supermassive black hole Sgr A*. Therefore, its…

高能天体物理现象 · 物理学 2015-05-13 G. Trap , M. Falanga , A. Goldwurm , E. Bozzo , R. Terrier , P. Ferrando , D. Porquet , N. Grosso , M. Sakano
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