PN-Carbon Yields and the Chemical Evolution of the Galaxy

dc.creatorCarigi, Leticia
dc.date2001-03-09
dc.date.accessioned2026-07-07T01:57:55Z
dc.date.available2026-07-07T01:57:55Z
dc.descriptionTwo sets of observational carbon stellar yields for low-and-intermediate mass stars are computed from planetary nebulae abundances derived from C II $\lambda4267$ and C III $λ\lambda1906+1909$ lines, respectively. By comparing C/O values observed in stars of the solar vicinity and Galactic HII regions with those predicted by chemical evolution models for the Galaxy, which assume these observational yields, I conclude that the C abundances derived from permitted lines are better than those derived from forbidden lines.
dc.description2 pages, Proceedings of the conference "Ionized Gaseous Nebulae", Nov 21-24, 2000; RevMexAA in press
dc.identifierhttps://arxiv.org/abs/astro-ph/0103153
dc.identifierhttp://arxiv.org/abs/astro-ph/0103153
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/2575
dc.subjectAstrophysics
dc.titlePN-Carbon Yields and the Chemical Evolution of the Galaxy
dc.typetext

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