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相关论文: The Peculiar Evolutionary History of IGR J17480-24…

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The low mass X-ray binary (LMXB) IGR J17480-2446 is an 11 Hz accreting pulsar located in the core of the globular cluster Terzan 5. This is a mildly recycled accreting pulsar with a peculiar evolutionary history since its total age has been…

太阳与恒星天体物理 · 物理学 2017-06-26 A. Patruno , M. Mapelli

IGR J17480$-$2446 is an accreting X-ray pulsar in a low-mass X-ray binary harbored in the Galactic globular cluster Terzan 5. Compared with other accreting millisecond pulsars, IGR J17480$-$2446 is peculiar in its low spin frequency (11…

高能天体物理现象 · 物理学 2015-06-16 Long Jiang , Xiang-Dong Li

We present an analysis of the spin and orbital properties of the newly discovered accreting pulsar IGR J17480-2446, located in the globular cluster Terzan 5. Considering the pulses detected by the Rossi X-ray Timing Explorer at a period of…

高能天体物理现象 · 物理学 2015-05-20 A. Papitto , A. D'Ai' , S. Motta , A. Riggio , L. Burderi , T. Di Salvo , T. Belloni , R. Iaria

The newly discovered 11 Hz accreting pulsar, IGR J17480-2446, located in the globular cluster Terzan 5, has shown several bursts with a recurrence time as short as few minutes. The source shows the shortest recurrence time ever observed…

高能天体物理现象 · 物理学 2015-05-27 S. Motta , A. D'Aì , A. Papitto , A. Riggio , T. Di Salvo , L. Burderi , T. Belloni L. Stella , R. Iaria

The recently-discovered accreting X-ray pulsar IGR J17480--2446 spins at a frequency of ~11 Hz. We show that Type I X-ray bursts from this source display oscillations at the same frequency as the stellar spin. IGR J17480--2446 is the first…

高能天体物理现象 · 物理学 2013-07-29 Y. Cavecchi , A. Patruno , B. Haskell , A. L. Watts , Y. Levin , M. Linares , D. Altamirano , R. Wijnands , M. van der Klis

We report on 6 RXTE observations taken during the 2010 outburst of the 11 Hz accreting pulsar IGR J17480-2446 located in the globular cluster Terzan 5. During these observations we find power spectra which resemble those seen in Z-type…

高能天体物理现象 · 物理学 2015-06-11 D. Altamirano , A. Ingram , M. van der Klis , R. Wijnands , M. Linares , J. Homan

The recent discovery of long-period, low magnetic field pulsars in low-mass X-ray binaries (LMXBs) represents a challenge for the standard evolutionary scenario. These pulsars have a magnetic field strength comparable to that of millisecond…

太阳与恒星天体物理 · 物理学 2015-06-23 Alfio Bonanno , Vadim Urpin

We report on the discovery of three new millisecond pulsars (namely J1748-2446aj, J1748-2446ak and J1748-2446al) in the inner regions of the dense stellar system Terzan 5. These pulsars have been discovered thanks to a method, alternative…

高能天体物理现象 · 物理学 2018-03-28 M. Cadelano , S. M. Ransom , P. C. C. Freire , F. R. Ferraro , J. W. T. Hessels , B. Lanzoni , C. Pallanca , I. H. Stairs

(abridged) We analyse the spectral and pulse properties of the 11 Hz transient accreting pulsar, IGR J17480-2446, in the globular cluster Terzan 5, considering all the available RXTE, Swift and INTEGRAL observations performed between…

高能天体物理现象 · 物理学 2015-06-04 A. Papitto , T. Di Salvo , L. Burderi , T. M. Belloni , L. Stella , E. Bozzo , A. D'Aì , C. Ferrigno , R. Iaria , S. Motta , A. Riggio , A. Tramacere

We report the discovery of ten new pulsars in the globular cluster Terzan 5 as part of the Transients and Pulsars with MeerKAT (TRAPUM) Large Survey Project. We observed Terzan 5 at L-band (856--1712 MHz) with the MeerKAT radio telescope…

Some globular clusters in our Galaxy are noticeably rich in low-mass X-ray binaries. Terzan 5 has the richest population among globular clusters of X- and radio-pulsars and low-mass X-ray binaries. The detection and study of optical/IR…

太阳与恒星天体物理 · 物理学 2012-11-01 V. Testa , T. di Salvo , F. D'Antona , M. T. Menna , P. Ventura , L. Burderi , A. Riggio , R. Iaria , A. D'Ai' , A. Papitto , N. Robba

We report on searches of the globular cluster Terzan 5 for low luminosity and accelerated radio pulsars using the 64-m Parkes radio telescope. One new millisecond pulsar, designated PSR J1748-2446C, was discovered, having a period of…

天体物理学 · 物理学 2009-10-31 A G Lyne , S H Mankelow , J F Bell , R N Manchester

We present a re-analysis of 47 Rossi X-ray Timing Explorer observations of the 11Hz accreting pulsar IGR J17480-2446 in Terzan 5 during its 2010 outburst. We studied the fast-time variability properties of the source and searched for…

高能天体物理现象 · 物理学 2021-02-11 Lise du Buisson , Sara E. Motta , Rob P. Fender

We have discovered a 716-Hz eclipsing binary radio pulsar in the globular cluster Terzan 5 using the Green Bank Telescope. It is the fastest-spinning neutron star ever found, breaking the 23-year-old record held by the 642-Hz pulsar…

The temporal heating and subsequent cooling of the crusts of transiently accreting neutron stars carries unique information about their structure and a variety of nuclear reaction processes. We report on a new Chandra Director's…

高能天体物理现象 · 物理学 2015-05-28 N. Degenaar , E. F. Brown , R. Wijnands

The neutron star transient and 11 Hz X-ray pulsar IGR J17480-2446, recently discovered in the globular cluster Terzan 5, showed unprecedented bursting activity during its 2010 October-November outburst. We analyzed all X-ray bursts detected…

高能天体物理现象 · 物理学 2015-05-27 M. Linares , D. Chakrabarty , M. van der Klis

We present the discovery of 163.65 Hz X-ray pulsations from IGR J17062-6143 in the only observation obtained from the source with the Rossi X-ray Timing Explorer. This detection makes IGR J17062-6143 the lowest-frequency accreting…

高能天体物理现象 · 物理学 2017-03-08 Tod E. Strohmayer , Laurens Keek

Observations show that globular clusters might be among the best places to find millisecond pulsars. However, the globular cluster Terzan 6 seems to be an exception without any pulsar discovered, although its high stellar encounter rate…

高能天体物理现象 · 物理学 2024-10-03 Shi-Jie Gao , Yi-Xuan Shao , Pei Wang , Ping Zhou , Xiang-Dong Li , Lei Zhang , Joseph W. Kania , Duncan R. Lorimer , Di Li

IGR J18245-2452 is the fifteenth discovered accreting millisecond X-ray pulsar and the first source of this class showing direct evidence for transition between accretion and rotational powered emission states. These swing provided the…

高能天体物理现象 · 物理学 2014-09-05 C. Ferrigno , E. Bozzo , A. Papitto , N. Rea , L. Pavan , S. Campana , M. Wieringa , M. Filipovic , M. Falanga , L. Stella

The transient neutron star low-mass X-ray binary and 11 Hz X-ray pulsar IGR J17480-2446 in the globular cluster Terzan 5 exhibited an 11-week accretion outburst in 2010. Chandra observations performed within five months after the end of the…

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