Symbiotic stars in X-rays. II. Faint sources detected with XMM-Newton and Chandra

We report the detection from four symbiotic stars that were not known to be X-ray sources. These four object show a β-type X-ray spectrum, that is, their spectra can be modeled with an absorbed optically thin thermal emission with temperatures of a few million degrees. Photometric series obtained wi...

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Publicado: 2014
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00046361_v565_n_p_Nunez
http://hdl.handle.net/20.500.12110/paper_00046361_v565_n_p_Nunez
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spelling paper:paper_00046361_v565_n_p_Nunez2023-06-08T14:28:07Z Symbiotic stars in X-rays. II. Faint sources detected with XMM-Newton and Chandra Binaries: symbiotic X-rays: binaries Stars X ray optics Binaries: symbiotic Optical monitors Symbiotic stars Thermal emissions X ray spectrum X-ray emission X-ray sources X-rays: Binaries X rays We report the detection from four symbiotic stars that were not known to be X-ray sources. These four object show a β-type X-ray spectrum, that is, their spectra can be modeled with an absorbed optically thin thermal emission with temperatures of a few million degrees. Photometric series obtained with the Optical Monitor on board XMM-Newton from V2416 Sgr and NSV 25735 support the proposed scenario where the X-ray emission is produced in a shock-heated region inside the symbiotic nebulae. © 2014 ESO. 2014 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00046361_v565_n_p_Nunez http://hdl.handle.net/20.500.12110/paper_00046361_v565_n_p_Nunez
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Binaries: symbiotic
X-rays: binaries
Stars
X ray optics
Binaries: symbiotic
Optical monitors
Symbiotic stars
Thermal emissions
X ray spectrum
X-ray emission
X-ray sources
X-rays: Binaries
X rays
spellingShingle Binaries: symbiotic
X-rays: binaries
Stars
X ray optics
Binaries: symbiotic
Optical monitors
Symbiotic stars
Thermal emissions
X ray spectrum
X-ray emission
X-ray sources
X-rays: Binaries
X rays
Symbiotic stars in X-rays. II. Faint sources detected with XMM-Newton and Chandra
topic_facet Binaries: symbiotic
X-rays: binaries
Stars
X ray optics
Binaries: symbiotic
Optical monitors
Symbiotic stars
Thermal emissions
X ray spectrum
X-ray emission
X-ray sources
X-rays: Binaries
X rays
description We report the detection from four symbiotic stars that were not known to be X-ray sources. These four object show a β-type X-ray spectrum, that is, their spectra can be modeled with an absorbed optically thin thermal emission with temperatures of a few million degrees. Photometric series obtained with the Optical Monitor on board XMM-Newton from V2416 Sgr and NSV 25735 support the proposed scenario where the X-ray emission is produced in a shock-heated region inside the symbiotic nebulae. © 2014 ESO.
title Symbiotic stars in X-rays. II. Faint sources detected with XMM-Newton and Chandra
title_short Symbiotic stars in X-rays. II. Faint sources detected with XMM-Newton and Chandra
title_full Symbiotic stars in X-rays. II. Faint sources detected with XMM-Newton and Chandra
title_fullStr Symbiotic stars in X-rays. II. Faint sources detected with XMM-Newton and Chandra
title_full_unstemmed Symbiotic stars in X-rays. II. Faint sources detected with XMM-Newton and Chandra
title_sort symbiotic stars in x-rays. ii. faint sources detected with xmm-newton and chandra
publishDate 2014
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00046361_v565_n_p_Nunez
http://hdl.handle.net/20.500.12110/paper_00046361_v565_n_p_Nunez
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