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The galactic bulge: the stellar and planetary nebula populations
We compare abundance patterns in the Galactic bulge for elements observed in stars and in planetary nebulae.Some elements, like Mg and Ti, are overabundant in respect to Fe, and others, like He, O, Si, S, Ar, and Ca,are not. The rst ones favor a quick evolution of the Galactic bulge, and the secon...
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| Publicat a: | Revista Mexicana de Astronomía y Astrofísica |
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| Autors principals: | , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Universidad Nacional Autónoma de México
2002
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| Matèries: | |
| Accés en línia: | https://www.redalyc.org/articulo.oa?id=57112044 |
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