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相关论文: Observations of PSR J1357-6429 at 2.1 GHz with the…

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We present the first X-ray detection of the very young pulsar PSR J1357-6429 (characteristic age of 7.3 kyr) using data from the XMM-Newton and Chandra satellites. We find that the spectrum is well described by a power-law plus blackbody…

天体物理学 · 物理学 2009-02-23 P. Esposito , A. Tiengo , A. De Luca , F. Mattana

PSR J1357-6429 is a Vela-like radio pulsar that has been recently detected with Chandra and Fermi, which, like Vela, powers a compact X-ray pulsar wind nebula and X-ray-radio plerion associated with an extended TeV source. We present our…

太阳与恒星天体物理 · 物理学 2014-02-11 Aida Kirichenko , Andrey Danilenko , Ronald E. Mennickent , George Pavlov , Yury Shibanov , Sergey Zharikov , Dmitry Zyuzin

(Abridged) PSR J1357-6429 is a Vela-like radio pulsar that has been recently detected in X-rays and gamma-rays. It powers a compact tail-like X-ray pulsar wind nebula and X-ray-radio plerion associated with an extended TeV source HESS…

太阳与恒星天体物理 · 物理学 2012-04-26 A. Danilenko , A. Kirichenko , R. E. Mennickent , G. Pavlov , Yu. Shibanov , S. Zharikov , D. Zyuzin

Since the launch of the Fermi satellite, the number of known gamma-ray pulsars has increased tenfold. Most gamma-ray detected pulsars are young and energetic, and many are associated with TeV sources. PSR J1357-6429 is a high spin-down…

The first short Chandra and XMM-Newton observations of the young and energetic pulsar J1357-6429 provided strong indications of a tail-like pulsar-wind nebula associated with this object, as well as pulsations of its X-ray flux with a…

天体物理学 · 物理学 2009-11-13 Vyacheslav E. Zavlin

We observed the young pulsar J1357--6429 with the {\it Chandra} and {\it XMM-Newton} observatories. The pulsar spectrum fits well a combination of absorbed power-law model ($\Gamma=1.7\pm0.6$) and blackbody model ($kT=140^{+60}_{-40}$ eV,…

高能天体物理现象 · 物理学 2015-05-28 Chulhoon Chang , George G. Pavlov , Oleg Kargaltsev , Yurii A. Shibanov

PSR J1357$-$6429 is a young radio pulsar that was detected in X-rays and $\gamma$-rays. We present the high spatial resolution near-infrared imaging of the pulsar field in $J$, $H$ and $K_s$ bands obtained with the VLT/NaCo using the…

太阳与恒星天体物理 · 物理学 2016-02-19 D. Zyuzin , S. Zharikov , Yu. Shibanov , A. Danilenko , R. E. Mennickent , A. Kirichenko

We report the discovery of a radio pulsar with a characteristic age of 7300 years, making it one of the 10 apparently youngest Galactic pulsars known. PSR J1357-6429, with a spin period of P = 166 ms and spin-down luminosity of 3.1e36…

We report on a 19 ks observation of the pulsar J1016-5857 with the Chandra X-ray Observatory. This "Vela-like" pulsar has rotation period 107 ms, characteristic age 21 kyr, and spin-down power 2.6e36 ergs/s. A relatively bright centrally…

天体物理学 · 物理学 2009-11-10 F. Camilo , B. M. Gaensler , E. V. Gotthelf , J. P. Halpern , R. N. Manchester

We report the discovery of a young, highly scattered pulsar in a search for highly circularly polarized radio sources as part of the Australian Square Kilometre Array Pathfinder (ASKAP) Variables and Slow Transients (VAST) survey. In…

We report the discovery of 31.18 ms pulsations from the INTEGRAL source IGR J14003-6326 using the Rossi X-ray Timing Explorer (RXTE). This pulsar is most likely associated with the bright Chandra X-ray point source lying at the center of…

高能天体物理现象 · 物理学 2014-11-20 M. Renaud , V. Marandon , E. V. Gotthelf , J. Rodriguez , R. Terrier , F. Mattana , F. Lebrun , J. A. Tomsick , R. N. Manchester

We report on sensitive phase-referenced and gated 1.4-GHz VLBI radio observations of the pulsar PSR J0205+6449 in the young pulsar-wind nebula 3C 58, made in 2007 and 2010. We employed a novel technique where the ~105-m Green Bank telescope…

星系天体物理 · 物理学 2015-06-15 M. F. Bietenholz , V. Kondratiev , S. Ransom , P. Slane , N. Bartel , S. Buchner

We report on X-ray observations of the young, energetic radio pulsar PSR J1105-6107 obtained using the Rossi X-ray Timing Explorer. Our timing analysis of Proportional Counter Array data finds no evidence for X-ray pulsations from this…

天体物理学 · 物理学 2007-05-23 Julia K. Steinberger , Victoria M. Kaspi , Eric V. Gotthelf

We report on a sensitive survey for radio pulsar wind nebulae (PWN) towards 27 energetic and/or high velocity pulsars. Observations were carried out at 1.4 GHz using the Very Large Array and the Australia Telescope Compact Array, and…

天体物理学 · 物理学 2015-06-24 B. M. Gaensler , B. W. Stappers , D. A. Frail , D. A. Moffett , S. Johnston , S. Chatterjee

We have investigated the radio emission from the anomalous X-ray pulsar 1E 1547.0-5408 (PSR J1550-5418) using the Parkes telescope and the Australia Telescope Compact Array. The flux density of the pulsar is roughly the same between 1.4 and…

天体物理学 · 物理学 2009-11-13 F. Camilo , J. Reynolds , S. Johnston , J. P. Halpern , S. M. Ransom

The middle-aged PSR J0357+3205 is a nearby, radio-quiet, bright gamma-ray pulsar discovered by the Fermi mission. Our previous Chandra observation revealed a huge, very peculiar structure of diffuse X-ray emission, originating at the pulsar…

高能天体物理现象 · 物理学 2015-06-12 A. De Luca , R. P. Mignani , M. Marelli , D. Salvetti , N. Sartore , A. Belfiore , P. Saz Parkinson , P. A. Caraveo , G. F. Bignami

With a period of 51.6 ms and spin-down power 2.2x10^{37} erg s^{-1}, PSR J2229+6114 is a compelling identification for the EGRET source 3EG J2227+6122 in which error circle it resides. Striking features of the Chandra X-ray image are an…

天体物理学 · 物理学 2007-05-23 J. P. Halpern , E. V. Gotthelf , F. Camilo , B. Collins , D. J. Helfand

We report the discovery of a pulsar with period P = 136 ms and dispersion measure 308 pc/cc in a deep observation of the supernova remnant (SNR) G54.1+0.3 with the Arecibo radio telescope. Timing measurements of the new pulsar, J1930+1852,…

天体物理学 · 物理学 2009-11-07 F. Camilo , D. R. Lorimer , N. D. R. Bhat , E. V. Gotthelf , J. P. Halpern , Q. D. Wang , F. J. Lu , N. Mirabal

We present a Chandra Director's Discretionary Time observation of PSR J1119-6127 and its compact X-ray pulsar wind nebula (PWN) obtained on 27 October 2016, three months after the Fermi and Swift detection of millisecond bursts in hard…

高能天体物理现象 · 物理学 2017-12-13 Harsha Blumer , Samar Safi-Harb , Maura A. McLaughlin

PSR J0537-6910 is a young, energetic, rotation-powered X-ray pulsar with a spin period of 16 ms located in the Large Magellanic Cloud. We have searched for previously undetected radio pulsations (both giant and standard) from this pulsar in…

天体物理学 · 物理学 2008-11-26 F. Crawford , M. McLaughlin , S. Johnston , R. Romani , E. Sorrelgreen
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