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相关论文: GeV Gamma-ray Emission from the Binary PSR B1259-6…

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Observations of the high-mass gamma-ray binary LS 2883/PSR B1259--63 with the Chandra X-ray Observatory during the 2011--2014 and 2014--2017 binary cycles have shown X-ray emitting clumps, presumably ejected from the binary during…

高能天体物理现象 · 物理学 2023-09-22 Jeremy Hare , George G. Pavlov , Gordon P. Garmire , Oleg Kargaltsev

The few known gamma-ray binary systems are all associated with variable radio and X-ray emission. The TeV source HESS J0632+057, apparently associated with the Be star MWC148, is plausibly a new member of this class. Following the…

The binary system, LSI+61 303, is unusual both because of the dramatic, periodic, radio outbursts, and because of its possible association with the 100 MeV gamma-ray source, 2CG135+01. We have performed simultaneous radio and Rossi X-ray…

天体物理学 · 物理学 2009-10-31 F. A. Harrison , P. S. Ray , D. A. Leahy , E. B. Waltman , G. G. Pooley

LS I +61303 is a gamma-ray binary with periodic radio outbursts coincident with the orbital period of P=26.5 d. The origin of the radio emission is unclear,it could be due either to a jet, as in microquasars, or to the shock boundary…

高能天体物理现象 · 物理学 2015-05-13 Massi , Kaufman-Bernado

An energetic $\rm \gamma$-ray burst (GRB), GRB 211211A, was observed on 2021 December 11 by the Neil Gehrels Swift Observatory. Despite its long duration, typically associated with bursts produced by the collapse of massive stars, the…

The detection of TeV gamma-rays from LS 5039 and the binary pulsar PSR B1259-63 by HESS, and from LS I +61 303 and the stellar-mass black hole Cygnus X-1 by MAGIC, provides a clear evidence of very efficient acceleration of particles to…

天体物理学 · 物理学 2009-06-23 J. M. Paredes

We report the discovery of PSR J1753-2240 in the Parkes Multibeam Pulsar Survey database. This 95-ms pulsar is in an eccentric binary system with a 13.6-day orbital period. Period derivative measurements imply a characteristic age in excess…

天体物理学 · 物理学 2009-11-13 M. J. Keith , M. Kramer , A. G. Lyne , R. P. Eatough , I. H. Stairs , A. Possenti , F. Camilo , R. N. Manchester

HESS J1809-193 is an unidentified TeV source discovered by the High Energy Stereoscopic System and originally classified as a pulsar wind nebula (PWN) candidate associated with the pulsar PSR J1809-1917. However, a recent study of deep…

高能天体物理现象 · 物理学 2018-06-06 Miguel Araya

Observation by the CANGAROO-III stereoscopic system of the Imaging Cherenkov Telescope has detected extended emission of TeV gamma rays in the vicinity of the pulsar PSR B1706$-$44. The strength of the signal observed as gamma-ray-like…

The SS433, a well-known binary system with an internal black hole, have shown since half a century, an inner (a few year light distances) twin precessing jets spirals. These beams are made by tidal forces while stripping mass from large…

高能天体物理现象 · 物理学 2026-02-17 D. Fargion , P. G. De Sanctis Lucentini , S. Turriziani , M. Y. Khlopov , D. Sopin

Observations of two well known binary systems (LS 5039 and LS I +61 303) with the satellite and Cherenkov telescopes revealed the broad band $\gamma$-ray spectra which seems to show two components, the first at GeV energies, showing…

高能天体物理现象 · 物理学 2015-05-30 W. Bednarek

We observed PSR B1259-63, a young non-accreting pulsar orbiting around a Be star SS 2883, eight times with the Suzaku satellite in 2007, to characterize the X-ray emission arising from the interaction between a pulsar relativistic wind and…

高能天体物理现象 · 物理学 2011-02-11 Yasunobu Uchiyama , Takaaki Tanaka , Tadayuki Takahashi , Koji Mori , Kazuhiro Nakazawa

The gamma-ray binary HESSJ0632+057 (VERJ0633+057) has been observed at very-high energies for a decade by all major systems of imaging atmospheric Cherenkov telescopes. We present here new observations taken by the VERITAS observatory…

高能天体物理现象 · 物理学 2017-08-09 S. Schlenstedt

A mysterious X-ray-emitting object has been detected moving away from the high-mass gamma-ray binary PSR B1259-63, which contains a non-accreting pulsar and a Be star whose winds collide forming a complex interaction structure. Given the…

高能天体物理现象 · 物理学 2015-12-16 Maxim V. Barkov , Valenti Bosch-Ramon

We report the detection of gamma-ray pulsations from the high-magnetic-field rotation-powered pulsar PSR J1119-6127 using data from the Fermi Large Area Telescope. The gamma-ray light curve of PSR J1119-6127 shows a single, wide peak offset…

The most peculiar radio characteristics of the TeV emitting high-mass X-ray binary LS I +61{\deg}303 are two periodicities: A large periodic outburst which exhibits the same period as the orbit (phase \Phi) and a second periodicity of 1667…

高能天体物理现象 · 物理学 2011-11-17 L. Zimmermann , V. Grinberg , M. Massi , J. Wilms

We present the results of observations of the TeV binary LS I +61 303 with the VERITAS telescope array between 2008 and 2010, at energies above 300 GeV. In the past, both ground-based gamma-ray telescopes VERITAS and MAGIC have reported…

Binary pulsar systems emit potentially detectable components of gamma ray emission due to Comptonization of the optical radiation of the companion star by relativistic electrons of the pulsar wind, both before and after termination of the…

高能天体物理现象 · 物理学 2015-05-27 Dmitry Khangulyan , Felix Aharonian , Sergey Bogovalov , Marc Ribó

The gamma-ray binary system PSR B1259-63 consists of a 48 ms pulsar orbiting a Be star. The system is particularly interesting because it is the only gamma-ray binary system where the nature of the compact object is known. The non-thermal…

高能天体物理现象 · 物理学 2017-08-30 B. van Soelen , P. J. Meintjes , A. Odendaal , L. J. Townsend