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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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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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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1768544345376423936 |