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相关论文: A study of the composite supernova remnant MSH 15-…

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MSH 15-56 (G326.3-1.8) is a composite supernova remnant (SNR) that consists of an SNR shell and a displaced pulsar wind nebula (PWN) in the radio. We present XMM-Newton and Chandra X-ray observations of the remnant that reveal a compact…

高能天体物理现象 · 物理学 2015-06-15 Tea Temim , Patrick Slane , Daniel Castro , Paul Plucinsky , Joseph Gelfand , John R. Dickel

3C 396 is a composite supernova remnant (SNR), consisting of a central pulsar wind nebula (PWN) and a bright shell in the west, which is known to be interacting with molecular clouds (MCs). We present a study of X-ray emission from the…

高能天体物理现象 · 物理学 2020-01-08 Aytap Sezer , Tulun Ergin , Nergis Cesur , Shuta J. Tanaka , Shota Kisaka , Yutaka Ohira , Ryo Yamazaki

We report an X-ray study of the evolved Galactic supernova remnant (SNR) G156.2+5.7 based on six pointing observations with Suzaku. The remnant's large extent (100$\arcmin$ in diameter) allows us to investigate its radial structure in the…

高能天体物理现象 · 物理学 2015-06-05 Hiroyuki Uchida , Hiroshi Tsunemi , Satoru Katsuda , Koji Mori , Robert Petre , Hiroya Yamaguchi

The composite supernova remnant (SNR) MSH 15-52 comprises the bright X-ray pulsar wind nebula (PWN) of PSR B1509-58, surrounded by a shell which is a prominent object in the radio domain. H.E.S.S. had discovered extended very-high-energy…

高能天体物理现象 · 物理学 2019-08-14 Michelle Tsirou , Yves Gallant , Roberta Zanin , Regis Terrier

We present results from X-ray analysis of a Galactic middle-aged supernova remnant (SNR) G156.2+5.7 which is bright and largely extended in X-ray wavelengths, showing a clear circular shape (radius about 50'). Using the Suzaku satellite, we…

星系天体物理 · 物理学 2015-05-13 Satoru Katsuda , Robert Petre , Una Hwang , Hiroya Yamaguchi , Koji Mori , Hiroshi Tsunemi

The supernova remnant (SNR) W51C is a Galactic object located in a strongly inhomogeneous interstellar medium with signs of an interaction of the SNR blast wave with dense molecular gas. Diffuse X-ray emission from the interior of the SNR…

高能天体物理现象 · 物理学 2014-03-05 Manami Sasaki , Cornelia Heinitz , Gabriele Warth , Gerd Puehlhofer

Due to its centrally bright X-ray morphology and limb brightened radio profile, MSH 11-61A (G290.1-0.8) is classified as a mixed morphology supernova remnant (SNR). H$\textsc{i}$ and CO observations determined that the SNR is interacting…

高能天体物理现象 · 物理学 2015-09-09 Katie Auchettl , Patrick Slane , Daniel Castro , Adam R. Foster , Randall K. Smith

We present a measurement of the proper motion of the presumed pulsar in the evolved composite supernova remnant (SNR) MSH 15-56 whose pulsar wind nebula (PWN) has been disrupted by the supernova (SN) reverse shock. Using Chandra X-ray…

高能天体物理现象 · 物理学 2017-12-27 Tea Temim , Patrick Slane , Paul P. Plucinsky , Joseph Gelfand , Daniel Castro , Christopher Kolb

MSH 11-62 (G291.1-0.9) is a composite supernova remnant for which radio and X-ray observations have identified the remnant shell as well as its central pulsar wind nebula. The observations suggest a relatively young system expanding into a…

We report on results of imaging and spectral analysis of the supernova remnant (SNR) RCW 86 observed with Suzaku. The SNR is known to exhibit K-shell emission of low ionized Fe, possibly originating from supernova ejecta. We revealed the…

高能天体物理现象 · 物理学 2018-05-09 Hiroya Yamaguchi , Katsuji Koyama , Hiroyuki Uchida

We present results of the Galactic supernova remnant (SNR) G355.6-0.0 observed with Suzaku. We resolved the diffuse emission detected with ASCA into two objects, G355.6-0.0 and a point-like source, Suzaku J173530-3236. The X-ray emission…

高能天体物理现象 · 物理学 2015-06-16 Sari Minami , Naomi Ota , Shigeo Yamauchi , Katsuji Koyama

We present deep Chandra observations and Spitzer Space Telescope infrared (IR) spectroscopy of the shell in the composite supernova remnant (SNR) Kes 75 (G29.7-0.3). The remnant is composed of a central pulsar wind nebula and a bright…

高能天体物理现象 · 物理学 2015-06-03 Tea Temim , Patrick Slane , Richard G. Arendt , Eli Dwek

G326.3$-$1.8 (also known as MSH 15$-$56) has been detected in radio as a middle-aged composite supernova remnant (SNR) consisting of an SNR shell and a pulsar wind nebula (PWN), which has been crushed by the SNR's reverse shock. Previous…

高能天体物理现象 · 物理学 2018-09-19 J. Devin , F. Acero , J. Ballet , J. Schmid

We present the first dedicated X-ray study of the supernova remnant (SNR) G32.8-0.1 (Kes 78) with Suzaku. X-ray emission from the whole SNR shell has been detected for the first time. The X-ray morphology is well correlated with the…

Diffusive shock acceleration by the shockwaves in supernova remnants (SNRs) is widely accepted as the dominant source for Galactic cosmic rays. However, it is unknown what determines the maximum energy of accelerated particles. The…

高能天体物理现象 · 物理学 2017-01-25 Yoshio Tsubone , Makoto Sawada , Aya Bamba , Satoru Katsuda , Jacco Vink

In an effort to better understand the evolution of composite supernova remnants (SNRs) and the eventual fate of relativistic particles injected by their pulsars, we present a multifaceted investigation of the interaction between a pulsar…

高能天体物理现象 · 物理学 2015-08-06 Tea Temim , Patrick Slane , Christopher Kolb , John Blondin , John P. Hughes , Niccolo Bucciantini

High resolution radio observations of the composite supernova remnant (SNR) G326.3-1.8 or MSH 15-56 with the Australia Telescope Compact Array show details of both the shell and the bright plerion which is offset about 1/3 of the distance…

天体物理学 · 物理学 2016-08-30 J. Dickel , D. Milne , R. Strom

We present a spatially resolved spectroscopic analysis of the young Galactic supernova remnant Kes 75 (SNR G29.7-0.3) using the Chandra X-ray Observatory. Kes 75 is one of an increasing number of examples of a shell-type remnant with a…

天体物理学 · 物理学 2009-11-07 David J. Helfand , Benjamin F. Collins , E. V. Gotthelf

We present the first detailed imaging and spatially resolved spectroscopic study of the Galactic supernova remnant G292.2-0.5, associated with the high-magnetic field radio pulsar J1119-6127, using Chandra and XMM-Newton. The…

高能天体物理现象 · 物理学 2015-06-05 Harsha S. Kumar , Samar Safi-Harb , Marjorie Gonzalez

We present a detailed study of the supernova remnant G296.1-0.5, performed using observations with the EPIC and RGS instruments of the XMM-Newton satellite. G296.1-0.5 is a bright remnant that displays an incomplete multiple-shell…

高能天体物理现象 · 物理学 2015-05-27 Daniel Castro , Patrick Slane , B. M. Gaensler , J. P. Hughes , D. J. Patnaude
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