Artículo
Symbiotic stars in X-rays II: Faint sources detected with XMM- Newton and Chandra
Fecha de publicación:
05/2014
Editorial:
EDP Sciences
Revista:
Astronomy and Astrophysics
ISSN:
0004-6361
Idioma:
Inglés
Tipo de recurso:
Artículo publicado
Clasificación temática:
Resumen
We report the detection from four symbiotics stars that were not known to be X-ray sources. These four object show a beta-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.
Palabras clave:
Symbiotics
,
X-Ray
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Identificadores
Colecciones
Articulos(IAFE)
Articulos de INST.DE ASTRONOMIA Y FISICA DEL ESPACIO(I)
Articulos de INST.DE ASTRONOMIA Y FISICA DEL ESPACIO(I)
Articulos(ICATE)
Articulos de INST.D/CS ASTRONOMICAS D/LA TIERRA Y DEL ESPACIO
Articulos de INST.D/CS ASTRONOMICAS D/LA TIERRA Y DEL ESPACIO
Citación
Nuñez, Natalia Edith; Luna, Gerardo Juan Manuel; Pilliteri, I.; Mukai, K.; Symbiotic stars in X-rays II: Faint sources detected with XMM- Newton and Chandra; EDP Sciences; Astronomy and Astrophysics; 565; 5-2014; 82-86
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