A study of the composite supernova remnant MSH 15-56 with Suzaku

Open Access
Authors
  • N. Cesur
  • A. Sezer
  • J. de Plaa
  • J. Vink
Publication date 01-08-2019
Journal Advances in Space Research
Volume | Issue number 64 | 3
Pages (from-to) 759-764
Organisations
  • Faculty of Science (FNWI) - Anton Pannekoek Institute for Astronomy (API)
Abstract
The Galactic supernova remnant (SNR) MSH 15–56 is a member of the class of composite SNRs that consists of the remnant shell and a displaced pulsar wind nebula (PWN). The earlier X-ray observations reported the comet-like morphology of the PWN and the ejecta distribution of the SNR. In this work, we present a study of MSH 15–56 using archival Suzaku data. We investigate the nature of the emission and spectral parameters of the remnant. The X-ray spectra are well fitted with a combination of a thermal and non-thermal model with temperature 0.6 keV and photon index ~ 2.0. The slightly enhanced abundances of Ne, Mg, S and enhanced abundance of Si confirm the presence of ejected material.
Document type Article
Language English
Published at https://doi.org/10.1016/j.asr.2019.05.010
Published at https://arxiv.org/abs/1905.12473
Other links https://ui.adsabs.harvard.edu/abs/2019AdSpR..64..759C/abstract
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