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相关论文: A peculiar type-I X-ray burst from GRS 1747-312

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For the first time X-ray bursts have been detected from a sky position consistent with the one of GRS 1741.9-2853, a GRANAT transient source located only ~10' from the Galactic Centre. A total of 3 bursts have been observed by the Wide…

天体物理学 · 物理学 2007-05-23 M. Cocchi , A. Bazzano , L. Natalucci , P. Ubertini , J. Heise , J. M. Muller , J. J. M. in 't Zand

Type-I X-ray bursts observed from neutron stars originate from intermittent unstable thermonuclear burning of accreted matter on these stars. Such bursts, particularly those reaching the Eddington luminosity and having a temporary…

高能天体物理现象 · 物理学 2025-09-03 Sudip Bhattacharyya , Akshay Singh , Andrea Sanna

The Rapid Burster (MXB 1730-335) is a unique object, showing both type I and type II X-ray bursts. A type I burst of the Rapid Burster was observed with Swift/XRT on 2009 March 5, showing photospheric radius expansion for the first time in…

高能天体物理现象 · 物理学 2015-06-04 Gloria Sala , Frank Haberl , Jordi Jose , Anuj Parikh , Richard Longland , Luis Carlos Pardo , Morten Andersen

We report on a thermonuclear (type-I) X-ray burst that was detected from the neutron star low-mass X-ray binary SAX J1810.8-2609 in 2007 with Swift. This event was longer (~20 min) and more energetic (a radiated energy of Eb~6.5E39 erg)…

高能天体物理现象 · 物理学 2015-06-11 N. Degenaar , R. Wijnands

Type-I X-ray bursts are thermonuclear explosions occurring in the surface layers of accreting neutron stars. These events are powerful probes of the physics of neutron stars and their surrounding accretion flow. We analyze a very energetic…

高能天体物理现象 · 物理学 2015-06-12 N. Degenaar , J. M. Miller , R. Wijnands , D. Altamirano , A. C. Fabian

During several observations in 1999 August with RXTE of the low-mass X-ray binary GX 3+1, we found a single short and strong X-ray burst. This is the first burst from GX 3+1 which clearly shows evidence for radius expansion of the…

天体物理学 · 物理学 2007-05-23 Erik Kuulkers , Michiel van der Klis

We present analysis of two type-I X-ray bursts observed by NuSTAR originating from the very faint transient neutron star low-mass X-ray binary GRS 1741.9-2853 during a period of outburst in May 2020. We show that the persistent emission can…

The source GS~1826-24 is a neutron star low mass X-ray binary known as the 'clocked burster' because of its extremely regular bursting behavior. We report on the detection of a long type-I X-ray burst from this source. We perform a detailed…

高能天体物理现象 · 物理学 2025-08-21 Aditya S. Mondal , Mayukh Pahari , Gulab C. Dewangan

Hydrogen and helium accreted onto a neutron star undergo thermonuclear burning. Explosive burning is observed as a type I X-ray burst. We describe the different burning regimes and focus on some of the current inconsistencies between theory…

天体物理学 · 物理学 2010-04-30 L. Keek , J. J. M. in 't Zand

We report on two NuSTAR observations of GRS 1741.9-2853, a faint neutron star low mass X-ray binary burster located 10' away from the Galactic center. NuSTAR detected the source serendipitously as it was emerging from quiescence: its…

In many X-ray point sources on the sky, the X-ray emission arises because hydrogen and/or helium is accreted onto a neutron star from a nearby donor star. When this matter settles on the neutron star surface, it will undergo nuclear fusion.…

天体物理学 · 物理学 2009-11-10 Erik Kuulkers

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 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

Type-I X-ray bursts are thermonuclear explosions caused by the unstable burning of accreted material on the surface of neutron stars. We report the detection of seven type-I X-ray bursts from the ultracompact X-ray binary M15 X-2 observed…

In 2000 September we observed a bright X-ray burst from X2127+119 with the Rossi X-ray Timing Explorer. This burst has a multi-peaked profile, a peak luminosity of ~6.5x10^{38} erg s^{-1}, a total integrated energy of ~2x10^{40} ergs, and…

天体物理学 · 物理学 2009-11-07 Alan P. Smale

We have analyzed publicly available RXTE/PCAs archival data of GRS 1915+105 during its burst/flaring state. The burst cycle ranges from 30 to 1300 s. These bursts are different from the type I and type II classical bursts seen in Low Mass…

天体物理学 · 物理学 2009-11-06 J. S. Yadav , A. R. Rao

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…

We report Chandra and XMM-Newton observations of the transient neutron star low-mass X-ray binary GRS 1741.9-2853. Chandra detected the source in outburst on 2000 October 26 at an X-ray luminosity of ~10^{36} erg/s (2--8 keV; 8 kpc), and in…

天体物理学 · 物理学 2009-11-10 M. P. Muno , F. K. Baganoff , J. S. Arabadjis

During the analysis of the INTEGRAL observatory archival data we found a powerful X-ray burst, registered by JEM-X and IBIS/ISGRI telescopes on April 16, 2005 from a weak and poorly known source AX J1754.2-2754. Analysis of the burst…

天体物理学 · 物理学 2008-11-26 I. V. Chelovekov , S. A. Grebenev

INTEGRAL detected on August 31, 2004, an unusual thermonuclear X-ray burst from the low-mass X-ray binary GX 3+1. Its duration was 30 min, which is between the normal burst durations for this source (<~10 s) and the superburst observed in…

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