BROADBAND SUZAKU OBSERVATIONS OF IGR J16207–5129

dc.contributor.authorBodaghee, A.
dc.contributor.authorTomsick, J. A.
dc.contributor.authorRodriguez, J.
dc.contributor.authorChaty, S.
dc.contributor.authorPottschmidt, Katja
dc.contributor.authorWalter, R.
dc.date.accessioned2023-09-26T19:05:56Z
dc.date.available2023-09-26T19:05:56Z
dc.date.issued2010-07-20
dc.description.abstractAn analysis of IGR J16207–5129 is presented based on observations taken with Suzaku. The data set represents ∼80 ks of effective exposure time in a broad energy range between 0.5 and 60 keV, including unprecedented spectral sensitivity above 15 keV. The average source spectrum is well described by an absorbed power law in which we measured a large intrinsic absorption of NH =(16.2⁺⁰.⁹₋₁.₁) × 10²² cm⁻². This confirms that IGR J16207–5129 belongs to the class of absorbed high-mass X-ray binaries. We were able to constrain the cutoff energy at 19⁺⁸₋₄ keV, which argues in favor of a neutron star as the primary. Our observation includes an epoch in which the source count rate is compatible with no flux suggesting a possible eclipse. We discuss the nature of this source in light of these and of other recent results.en_US
dc.description.sponsorshipThe authors thank the anonymous referee whose detailed revision of the draft led to significant improvements in the quality of the manuscript. A.B. and J.T. acknowledge Suzaku Guest Observer Grant NNX08AB88G and INTEGRAL Guest Observer Grant NNX08AC91G. A.B. thanks Erica Kotta for a careful reading of the draft and Nicolas Barrière for help with IDL. This research has made use of data obtained from the High Energy Astrophysics Science Archive Research Center (HEASARC) provided by NASA's Goddard Space Flight Center; the SIMBAD database operated at CDS, Strasbourg, France; and NASA's Astrophysics Data System Bibliographic Services. This study is based on observations with INTEGRAL, an ESA project with instruments and science data center funded by ESA member states (especially the PI countries: Denmark, France, Germany, Italy, Switzerland, Spain), Poland, and with the participation of Russia and the USA.en_US
dc.description.urihttps://iopscience.iop.org/article/10.1088/0004-637X/719/1/451en_US
dc.format.extent8 pagesen_US
dc.genrejournal articlesen_US
dc.identifierdoi:10.13016/m2dajb-hoiz
dc.identifier.citationBodaghee, A., J. A. Tomsick, J. Rodriguez, S. Chaty, K. Pottschmidt, and R. Walter. “BROADBAND SUZAKU OBSERVATIONS OF IGR J16207–5129.” The Astrophysical Journal 719, no. 1 (July 2010): 451. https://doi.org/10.1088/0004-637X/719/1/451.en_US
dc.identifier.urihttps://doi.org/10.1088/0004-637X/719/1/451
dc.identifier.urihttp://hdl.handle.net/11603/29888
dc.language.isoen_USen_US
dc.publisherIOP Publishingen_US
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Center for Space Sciences and Technology
dc.relation.ispartofUMBC Faculty Collection
dc.relation.ispartofUMBC Physics Department
dc.rightsThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.en_US
dc.titleBROADBAND SUZAKU OBSERVATIONS OF IGR J16207–5129en_US
dc.typeTexten_US
dcterms.creatorhttps://orcid.org/0000-0002-4656-6881en_US

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