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Related papers: Detailed study of SNR G306.3-0.9 using XMM-Newton …

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We aim to study the spatial distribution of the physical and chemical properties of the X-ray emitting plasma of the supernova remnant G272.2-3.2, in order to get important constraints on its ionization stage, on the progenitor supernova…

High Energy Astrophysical Phenomena · Physics 2015-06-12 E. Sánchez-Ayaso , J. A. Combi , F. Bocchino , J. F. Albacete-Colombo , J. López-Santiago , J. Martí , E. Castro

Aims. We report the first detailed X-ray study of the supernova remnant (SNR) G304.6+0.1, achieved with the XMM-Newton mission. Methods. The powerful imaging capability of XMM-Newton was used to study the X-ray characteristics of the…

We report here on the first detection at X-ray wavelengths of the Supernova Remnant (SNR) G337.8-0.1, carried out with the XMM-Newton Observatory. Using the X-ray observations, we studied the X-ray morphology of the remnant at different…

Astrophysics · Physics 2009-11-13 J. A. Combi , J. F. Albacete-Colombo , J. Marti

(Abridged) We present a spatial and spectral X-ray analysis of the Galactic supernova remnant (SNR) G352.7-0.1 using archival data from observations made with XMM-Newton and Chandra. Prior X-ray observations of this SNR revealed a thermal…

High Energy Astrophysical Phenomena · Physics 2015-06-18 Thomas G. Pannuti , Oleg Kargaltsev , Jared P. Napier , Derek Brehm

G306.3$-$0.9 is an asymmetric Galactic supernova remnant (SNR), whose progenitor has been thought to be a Type Ia supernova (SN), but its high Ca abundance appears inconsistent with the Type Ia origin. Hoping to uncover the reason for its…

High Energy Astrophysical Phenomena · Physics 2022-01-26 Jianbin Weng , Ping Zhou , Yang Chen , Shing-Chi Leung , Silvia Toonen , Hagai B. Perets , Ken'ichi Nomoto , Yossef Zenati , Jacco Vink

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…

High Energy Astrophysical Phenomena · Physics 2015-06-05 Harsha S. Kumar , Samar Safi-Harb , Marjorie Gonzalez

We report XMM-Newton observations of the Galactic supernova remnant G296.8-0.3, together with complementary radio and infrared data. The spatial and spectral properties of the X-ray emission, detected towards G296.8-0.3, was investigated in…

High Energy Astrophysical Phenomena · Physics 2015-05-30 E. Sánchez-Ayaso , J. A. Combi , J. F. Albacete Colombo , J. López-Santiago , J. Martí , A. J. Muñoz-Arjonilla

Aims. We report results of an X-ray study of the supernova remnant (SNR) G344.7-0.1 and the point-like X-ray source located at the geometrical center of the SNR radio structure. Methods. The morphology and spectral properties of the remnant…

G352.7$-$0.1 is a mixed-morphology (MM) supernova remnant (SNR) with multiple radio arcs and has a disputed supernova origin. We conducted a spatially resolved spectroscopic study of the remnant with XMM-Newton X-ray data to investigate its…

High Energy Astrophysical Phenomena · Physics 2024-04-02 Ling-Xiao Dang , Ping Zhou , Lei Sun , Junjie Mao , Jacco Vink , Qian-Qian Zhang , Vladimír Domček

We present a new Chandra observation of supernova remnant (SNR) G350.1-0.3. The high resolution X-ray data reveal previously unresolved filamentary structures and allow us to perform detailed spectroscopy in the diffuse regions of this SNR.…

We present high-resolution X-ray observations of the small-diameter supernova remnant (SNR) G349.7+0.2 with the Chandra X-ray Observatory. The overall SNR spectrum can be described by two spectral components. The soft component is in…

Astrophysics · Physics 2009-11-10 J. S. Lazendic , P. O. Slane , J. P. Hughes , Y. Chen , T. M. Dame

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

Aims: We present a detailed X-ray and radio wavelength study of G308.4-1.4, a candidate supernova remnant (SNR) in the ROSAT All Sky Survey and the MOST supernova remnant catalogue, in order to identify it as a SNR. Methods: The SNR…

High Energy Astrophysical Phenomena · Physics 2015-06-04 Tobias Prinz , Werner Becker

A thorough inspection of known Galactic Supernova Remnants (SNRs) along the Galactic plane with SRG/eROSITA yielded the detection of the X-ray counterpart of the SNR G279.0+01.1. The SNR is located just 1.5 deg above the Galactic plane. Its…

High Energy Astrophysical Phenomena · Physics 2024-05-03 Miltiadis Michailidis , Gerd Pühlhofer , Andrea Santangelo , Werner Becker , Manami Sasaki

Recent ASCA observations of G347.3-0.5, an SNR discovered in the ROSAT All-Sky Survey, reveal nonthermal emission from a region along the northwestern shell (Koyama et al. 1997). Here we report on new pointed ASCA observations of G347.3-.5…

Supernova remnants (SNRs) are a complex class of sources, and their heterogeneous nature has hindered the characterization of their general observational properties. To overcome this challenge, we use statistical tools to analyze the…

High Energy Astrophysical Phenomena · Physics 2015-05-20 Laura A. Lopez , Enrico Ramirez-Ruiz , Daniela Huppenkothen , Carles Badenes , David Pooley

G347.3-0.5 is one of three shell-type supernova remnants in the Galaxy whose X-ray spectrum is dominated by nonthermal emission. This puts G347.3-0.5 in the small, but growing class of SNRs for which the X-ray emission reveals directly the…

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 report on observations of the Galactic supernova remnant (SNR) G299.2$-$2.9 with the {\it Chandra X-Ray Observatory}. The high resolution images with {\it Chandra} resolve the X-ray-bright knots, shell, and diffuse emission extending…

We report here on the first pointed X-ray observation of the supernova remnant (SNR) G330.2+1.0. The X-ray morphology is characterized by an extended shell. Its X-ray spectrum is well represented by a single power-law function with a photon…

Astrophysics · Physics 2015-06-24 K. Torii , H. Uchida , K. Hasuike , H. Tsunemi , Y. Yamaguchi , S. Shibata
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