The structure and chemistry of the massive shell around AFGL 2343: $^\mathsf{29}$SiO and HCN as tracers of high-excitation regions

dc.contributor.authorG. Quintana-Lacaci
dc.contributor.authorV. Bujarrabal
dc.contributor.authorA. Castro‐Carrizo
dc.coverage.spatialBolivia
dc.date.accessioned2026-03-22T14:52:14Z
dc.date.available2026-03-22T14:52:14Z
dc.date.issued2008
dc.descriptionCitaciones: 8
dc.description.abstractContext. The yellow hypergiant stars (YHGs) are very massive objects that are expected to pass through periods of intense mass loss during their evolution. Despite this, massive circumstellar envelopes have been found in only two of them, IRC +10420 and AFGL 2343.
dc.identifier.doi10.1051/0004-6361:200809559
dc.identifier.urihttps://doi.org/10.1051/0004-6361:200809559
dc.identifier.urihttps://andeanlibrary.org/handle/123456789/49031
dc.language.isoen
dc.publisherEDP Sciences
dc.relation.ispartofAstronomy and Astrophysics
dc.sourceUniversidad Autónoma del Beni
dc.subjectStars
dc.subjectContext (archaeology)
dc.subjectExcitation
dc.subjectShell (structure)
dc.subjectAstrophysics
dc.subjectPhysics
dc.subjectChemistry
dc.titleThe structure and chemistry of the massive shell around AFGL 2343: $^\mathsf{29}$SiO and HCN as tracers of high-excitation regions
dc.typearticle

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