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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…

High Energy Astrophysical Phenomena · Physics 2015-05-27 Daniel Castro , Patrick Slane , B. M. Gaensler , J. P. Hughes , D. J. Patnaude

We present observations of the young, Oxygen-rich supernova remnant 1E0102.2-7219 taken by the Chandra X-ray Observatory during Chandra's Orbital Activation and Checkout phase. The boundary of the blast wave shock is clearly seen for the…

This brief review of recent X-ray observations of young supernova remnants highlights results obtained by the Chandra and XMM Newton Observatories since their launch last year. Their impressive capabilities are illustrated by results for…

Astrophysics · Physics 2009-11-06 Una Hwang

[Abridged] Classical novae (CNe) represent the main class of supersoft X-ray sources (SSSs) in the central region of our neighbouring galaxy M 31. Only three confirmed novae and three SSSs have been discovered in globular clusters (GCs) of…

The supernova remnant (SNR) RX J1713.7-3946 (also known as G347.3-0.5) is part of the class of remnants dominated by synchrotron emission in X-rays. It is also one of the few shell-type SNRs observed at TeV energies allowing to investigate…

High Energy Astrophysical Phenomena · Physics 2015-05-13 F. Acero , J. Ballet , A. Decourchelle , M. Lemoine-Goumard , M. Ortega , E. Giacani , G. Dubner , G. Cassam-Chenai

We report on the discovery of a pointlike source (CXOU J160103.1$-$513353) at the center of a Galactic supernova remnant (SNR) G330.2+1.0 with {\it Chandra X-Ray Observatory}. The X-ray spectrum fits a black-body (BB) model with $kT$ $\sim$…

We present the first results of the observations of the supernova remnant RX J1713.7-3946 (also G347.3-0.5) obtained with the EPIC instrument on board the XMM-Newton satellite. We show a 5 pointings mosaiced image of the X-ray synchrotron…

Astrophysics · Physics 2007-05-23 G. Cassam-Chenai , A. Decourchelle , J. Ballet , J. -L. Sauvageot , G. Dubner

We present the analysis of archival X-ray observations of the supernova remnant (SNR) G21.5-0.9. Based on its morphology and spectral properties, G21.5-0.9 has been classified as a Crab-like SNR. In their early analysis of the CHANDRA…

Astrophysics · Physics 2009-11-06 S. Safi-Harb , I. M. Harrus , R. Petre , G. P. Pavlov , A. B. Koptsevich , D. Sanwal

We have observed the Galactic supernova remnant G16.7+0.1 for 13 ks using the EPIC cameras aboard the XMM-Newton X-ray Observatory, producing the first X-ray image of the remnant. This composite radio remnant has a core radio flux density…

Astrophysics · Physics 2009-11-07 David J. Helfand , Marcel A. Agueros , E. V. Gotthelf

Candidate supernova remnants G23.5+0.1 and G25.5+0.0 were observed by XMM-Newton in the course of a snap-shot survey of plerionic and composite SNRs in the Galactic plane. In the field of G23.5+0.1, we detected an extended source, ~3' in…

High Energy Astrophysical Phenomena · Physics 2015-05-30 O. Kargaltsev , B. M. Schmitt , G. G. Pavlov , Z. Misanovic

We present an X-ray analysis of the central region of supernova remnant (SNR) G332.5-5.6 through an exhaustive analysis of XMM-Netwon observations with complementary infrared observations. We characterize and discuss the origin of the…

High Energy Astrophysical Phenomena · Physics 2015-11-11 Alejandra E. Suárez , Jorge A. Combi , Juan F. Albacete-Colombo , Sergio Paron , Federico García , Marco Miceli

We identified a new X-ray transient CXOM31 004252.457+411631.17 (T13) in M31 during a 2013 June Chandra observation. This system is particularly exciting because it is located within 100" of M31*; it is thought that this region of the bulge…

High Energy Astrophysical Phenomena · Physics 2015-06-18 R. Barnard , M. R. Garcia , F. Primini , S. S. Murray

We present X-ray and optical observations of a new transient X-ray source in M31 first detected 23-May-2004 at R.A.=00:43:09.940 +/- 0.65'', Dec.=41:23:32.49 +/- 0.66''. The X-ray lightcurve shows two peaks separated by several months,…

Stochastic variability in two out of four XMM-Newton observations of XMMU J004303+4115 along with its power spectra and X-ray luminosities suggest a low-mass X-ray binary (LMXB) with a black hole primary. However, Chandra observations…

Astrophysics · Physics 2009-11-10 R. Barnard , U. Kolb , J. P. Osborne

We investigate low mass X-ray binaries (LMXBs) in the M31 globular cluster (GC) system using data from the 2XMMi catalogue. These X-ray data are based on all publicly available XMM-Newton observations of the galaxy. This new survey provides…

High Energy Astrophysical Phenomena · Physics 2015-05-19 Mark B. Peacock , Thomas J. Maccarone , Arunav Kundu , Stephen E. Zepf

A new investigation of the supernova remnant (SNR) N157B was carried out with the Australia Telescope Compact Array. Radio continuum images of the entire 30 Doradus region have been made at 3.5 and 6 cm wavelength with a resolution of 2".…

Astrophysics · Physics 2009-10-31 J. S. Lazendic , J. R. Dickel , R. F. Haynes , P. A. Jones , G. L. White

We used combined data from XMM-Newton and Chandra observatories to study the X-ray morphology of SNR G306.3-0.9. A spatially-resolved spectral analysis was used to obtain physical and geometrical parameters of different regions of the…

High Energy Astrophysical Phenomena · Physics 2016-08-17 J. A. Combi , F. García , A. E. Suárez , P. L. Luque-Escamilla , S. Paron , M. Miceli

Aims: We present a detailed X-ray study of the recently discovered supernova remnant (SNR) G53.41+0.03 that follows up and further expands on the previous, limited analysis of archival data covering a small portion of the SNR. Methods: With…

High Energy Astrophysical Phenomena · Physics 2022-03-14 V. Domček , J. Vink , P. Zhou , L. Sun , L. Driessen

We have obtained a series of deep X-ray images of the nearby galaxy M83 using Chandra, with a total exposure of 729 ks. Combining the new data with earlier archival observations totaling 61 ks, we find 378 point sources within the D25…

The middle-aged supernova remnant (SNR) N49B in the Large Magellanic Cloud has been observed with the {\it Chandra X-Ray Observatory}. The superb angular resolution of {\it Chandra} resolves the complex structure of X-ray emitting filaments…