Ultraviolet extinction toward a quiescent molecular cloud in the Small Magellanic Cloud

Context. The mean UV extinction law for the Small Magellanic Cloud (SMC) is usually taken as a template for low-metallicity galaxies. However, its current derivation is based on only five stars, which renders its universality questionable. More targets with measured extinction laws in the SMC are ne...

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Detalles Bibliográficos
Autores: Maíz Apellániz, Jesús, Rubio, M.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2012
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/423586
Acceso en línea:http://hdl.handle.net/10261/423586
Access Level:acceso abierto
Palabra clave:Dust, extinction
Magellanic Clouds
Ultraviolet: ISM
Tars: early-type
Descripción
Sumario:Context. The mean UV extinction law for the Small Magellanic Cloud (SMC) is usually taken as a template for low-metallicity galaxies. However, its current derivation is based on only five stars, which renders its universality questionable. More targets with measured extinction laws in the SMC are necessary to determine its possible dependence on parameters such as metallicity and star-forming activity.