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相关论文: Multi-wavelength study of HESS J1741-302

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Observations by HAWC and Milagro have detected spatially extended TeV sources surrounding middle-aged ($t\sim100-400 \,{\rm kyr}$) pulsars like Geminga and PSR B0656+14, which have been named "TeV Halos", representing very extended TeV…

高能天体物理现象 · 物理学 2020-02-05 Hai-Ming Zhang , Shao-Qiang Xi , Ruo-Yu Liu , Yu-Liang Xin , Siming Liu , Xiang-Yu Wang

Context: The supernova remnant (SNR) G35.6-0.4 shows a non-thermal radio shell, however, no {\gamma}-ray or X-ray counterparts have been found for it thus far. One TeV source, HESS J1858+020, was found near the SNR and this source is…

高能天体物理现象 · 物理学 2021-02-22 Y. Cui , Y. Xin , S. Liu , P. H. T. Tam , G. Puehlhofer , H. Zhu

The hypothesis that supernova remnants are key sources of Galactic cosmic rays gains support from evidence that HESS J1731-347 one of the few Galactic objects capable of accelerating hadronic cosmic rays to TeV energies may harbor an exotic…

高能天体物理现象 · 物理学 2026-03-13 C. R. Das

Thanks to the use of advanced analysis techniques, the H.E.S.S. imaging Cherenkov telescope array has now reached a sensitivity level allowing the detection of sources with fluxes around 1% of the Crab with a limited observation time (less…

高能天体物理现象 · 物理学 2019-08-14 Hélène Laffon , Fabio Acero , Francois Brun , Bruno Khélifi , Gerd Pühlhofer , Régis Terrier

The energetic pulsar, PSR J2032+4127, has been recently discovered in the direction of the unidentified HEGRA TeV gamma-ray source (TeV J2032+4130). It is proposed that this pulsar forms a binary system with the Be type star, MT91 213,…

高能天体物理现象 · 物理学 2017-11-07 Wlodek Bednarek , Piotr Banasinski , Julian Sitarek

In the last decade Cherenkov telescopes on the ground and space-based \gamma-ray instruments have identified a new class of high mass X-ray binaries (HMXB), whose emission is dominated by \gamma rays. To date only five of these systems are…

高能天体物理现象 · 物理学 2019-08-14 G. A. Caliandro , A. B. Hill

The soft X-ray and soft gamma observations of the new discovered TeV sources by HESS and MAGIC are crucial to discriminate between various emitting scenarios and to fully understand their nature. The INTEGRAL Observatory has regularly…

天体物理学 · 物理学 2019-08-14 A. De Rosa , P. Ubertini , A. Bazzano , L. Bassani , R. Landi , A. Malizia , J. B. Stephen

Millisecond pulsar PSR J0218+4232 shows remarkable high-energy properties: very hard pulsed X-ray emission up to ~10 keV and a likely detection of high-energy gamma-rays (> 100 MeV) with a soft spectrum. The relative phasing of the X-ray…

天体物理学 · 物理学 2007-05-23 L. Kuiper , W. Hermsen

HESS J1825-137 was detected with a significance of 8.1 $\sigma$ in the Galactic Plane survey conducted with the H.E.S.S. instrument in 2004. Both HESS J1825-137 and the X-ray pulsar wind nebula G18.0--0.7 (associated with the Vela-like…

天体物理学 · 物理学 2019-08-15 O. C. de Jager , S. Funk , J. Hinton

We report on a 95ks Chandra observation of the TeV emitting High Mass X-ray Binary LSI +61 303, using the ACIS-S camera in Continuos Clocking mode to search for a possible X-ray pulsar in this system. The observation was performed while the…

高能天体物理现象 · 物理学 2015-05-18 N. Rea , D. F. Torres , M. van der Klis , P. G. Jonker , M. Mendez , A. Sierpowska-Bartosik

HESS J0632+057 is a variable, point-like source of Very High Energy ($>100$ GeV) gamma-rays located in the Galactic plane. It is positionally coincident with a Be star, it is a variable radio and X-ray source, has a hard X-ray spectrum, and…

The inverse Compton scattering of ultrarelativistic electrons accelerated at the pulsar wind termination shock is believed to be responsible for TeV gamma-ray signal recently reported from the binary system PSR B1259-63/SS2883. While this…

天体物理学 · 物理学 2009-11-11 Dmitry Khangulyan , Slavomir Hnatic , Felix Aharonian , Sergey Bogovalov

We report observations of gamma-ray emissions with energies in the 100 TeV energy region from the Cygnus region in our Galaxy. Two sources are significantly detected in the directions of the Cygnus OB1 and OB2 associations. Based on their…

The complex Monoceros Loop SNR/Rosette Nebula region contains several potential sources of very-high-energy (VHE) gamma-ray emission and two as yet unidentified high-energy EGRET sources. Sensitive VHE observations are required to probe…

天体物理学 · 物理学 2009-11-13 F. Aharonian

The serendipitous discovery of an unidentified extended TeVgamma-ray source close to the galactic plane named HESS J1303-631 at a significance of 21 standard deviations is reported. The observations were performed between February and June…

天体物理学 · 物理学 2012-08-27 H. E. S. S. Collaboration , : , F. Aharonian

This paper aims to provide new insights on the origin of the TeV source VER J1907+062 through new high-quality radio observations. We used the Karl G. Jansky Very Large Array (VLA) to observe the whole extension of VER J1907+062 at 1.5 GHz…

高能天体物理现象 · 物理学 2020-01-01 L. Duvidovich , A. Petriella , E. Giacani

H.E.S.S. is currently the most sensitive instrument in the very-high-energy gamma-ray domain and has revealed many new sources along the Galactic Plane, a significant fraction of which seems to be associated with energetic pulsars. HESS…

天体物理学 · 物理学 2019-08-14 M. Renaud , S. Hoppe , N. Komin , E. Moulin , V. Marandon , A. -C. Clapson

In the last decade Cherenkov telescopes on the ground and space-based gamma-ray instruments have identified a new sub-class of high mass X-ray binaries (HMXB), whose emission is dominated by gamma rays. To date only five of these systems…

高能天体物理现象 · 物理学 2019-08-14 A. B. Hill , A. Caliandro

We briefly summarize recent results of five TeV SNRs from radio and X-ray observations. We focus on remeasuring kinematic distances of 5 TeV SNRs, i.e. HESS J1732-347/SNR G353.6-0.7 (3.2 kpc), HESS J1834-087/G23.3-0.3 (also W41, 4.0 kpc),…

高能天体物理现象 · 物理学 2010-10-04 Wenwu Tian , Denis Leahy

PSR J1833-1034 and its associated Pulsar Wind Nebula (PWN) has been investigated in depth through X-ray observations ranging from 0.1 to 200 keV. The low energy X-ray data from Chandra reveal a complex morphology that is characterised by a…

天体物理学 · 物理学 2009-11-13 A. De Rosa , P. Ubertini , R. Campana , A. Bazzano , A. J. Dean , L. Bassani