Dataciencia

Colección SciELO Chile

Discovery of a [WO] central star in the planetary nebula Th 2-A

Indexado

WoS	WOS:000258652200029
Scopus	SCOPUS_ID:49749144901

DOI

10.1051/0004-6361:200809989

Año

2008

Tipo

artículo de investigación

Citas Totales

Autores Afiliación Chile

Instituciones Chile

% Participación
Internacional

Autores
Afiliación Extranjera

Instituciones
Extranjeras

Abstract

Conclusions. We identify the position of that central star, which is not the brightest one of the visual central pair. We classify it as of type [WO 3] pec, which is consistent with the high excitation and dynamical age of the nebula.

Revista

Revista	ISSN
Astronomy & Astrophysics	1432-0746

Métricas Externas

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Disciplinas de Investigación

WOS
Astronomy & Astrophysics

Scopus
Sin Disciplinas

SciELO
Sin Disciplinas

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Publicaciones WoS (Ediciones: ISSHP, ISTP, AHCI, SSCI, SCI), Scopus, SciELO Chile.

Colaboración Institucional

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Autores - Afiliación

Ord.	Autor	Género	Institución - País
1	Weidmann, W.	Hombre	UNIV NACL CORDOBA - Argentina Comision Nacional de Investigacion Cientifica y Tecnologica - Argentina Observatorio Astronomico de la Universidad Nacional de Cordoba - Argentina Consejo Nacional de Investigaciones Científicas y Técnicas - Argentina Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) - Argentina Consejo Nacl Invest Cient & Tecn - Argentina
2	Gamen, Roberto	Hombre	Comision Nacional de Investigacion Cientifica y Tecnologica - Argentina Complejo Astron El Leoncito - Estados Unidos Consejo Nacional de Investigaciones Científicas y Técnicas - Argentina Complejo Astronomico El Leoncito - Argentina Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) - Argentina Consejo Nacl Invest Cient & Tecn - Argentina
3	Diaz, Ruben	Hombre	Complejo Astron El Leoncito - Estados Unidos AURA Chile - Chile Complejo Astronomico El Leoncito - Argentina Gemini ObservatorySouthern Operations Center - Chile
4	Niemela, V. S.	-

Muestra la afiliación y género (detectado) para los co-autores de la publicación.

Financiamiento

Fuente
CONICYT (Chile)
NASA
Science and Technology Facilities Council (UK)
NASA Office of Space Science
Ministerio da Ciencia e Tecnologia (Brazil)
Australian Research Council (Australia)
National Research Council (Canada)
Ministerio de Ciencia
Tecnologia e Innovacion Productiva (Argentina).
National Science Foundation (United States),
U. S. NSF
Concejo de Investigaciones Cientificas y Tecnicas de la Republica Argentina (CONICET)

Muestra la fuente de financiamiento declarada en la publicación.

Agradecimientos

Agradecimiento
The CCD and data acquisition system at CASLEO has been financed by R. M. Rich trough U. S. NSF grant AST-90-15827. This work has been partially supported by Concejo de Investigaciones Cientificas y Tecnicas de la Republica Argentina (CONICET). We acknowledge Guillermo Bosch for comments that helped to improve the paper, and thank to Nidia Morrell for kindly obtaining a spectrum for us. Some of the data presented in this paper were obtained from the Multimission Archive at the Space Telescope Science Institute (MAST). STScI is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555. Support for MAST for non-HST data is provided by the NASA Office of Space Science via grant NAG5-7584 and by other grants and contracts. Based on observations obtained at the Gemini Observatory, which is operated by the Association of Universities for Research in Astronomy, Inc., under a cooperative agreement with the NSF on behalf of the Gemini partnership: the National Science Foundation (United States), the Science and Technology Facilities Council (UK), the National Research Council (Canada), CONICYT (Chile), the Australian Research Council (Australia), Ministerio da Ciencia e Tecnologia (Brazil) and Ministerio de Ciencia, Tecnologia e Innovacion Productiva (Argentina).

Agradecimiento

The CCD and data acquisition system at CASLEO has been financed by R. M. Rich trough U. S. NSF grant AST-90-15827. This work has been partially supported by Concejo de Investigaciones Cientificas y Tecnicas de la Republica Argentina (CONICET). We acknowledge Guillermo Bosch for comments that helped to improve the paper, and thank to Nidia Morrell for kindly obtaining a spectrum for us. Some of the data presented in this paper were obtained from the Multimission Archive at the Space Telescope Science Institute (MAST). STScI is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555. Support for MAST for non-HST data is provided by the NASA Office of Space Science via grant NAG5-7584 and by other grants and contracts. Based on observations obtained at the Gemini Observatory, which is operated by the Association of Universities for Research in Astronomy, Inc., under a cooperative agreement with the NSF on behalf of the Gemini partnership: the National Science Foundation (United States), the Science and Technology Facilities Council (UK), the National Research Council (Canada), CONICYT (Chile), the Australian Research Council (Australia), Ministerio da Ciencia e Tecnologia (Brazil) and Ministerio de Ciencia, Tecnologia e Innovacion Productiva (Argentina).