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Planetary nebulae in the magellanic clouds
We present optical and UV observations of PNe and derive their abundancesand the implications for chemical evolution. We observe the HBB reaction andalso an oxygen depletion via the ON reaction in the more massive stars, and anoxygen production (like carbon) during the 3rd dredge-up (the e ect is ec...
Guardat en:
| Publicat a: | Revista Mexicana de Astronomía y Astrofísica |
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| Autors principals: | , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Universidad Nacional Autónoma de México
2000
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| Matèries: | |
| Accés en línia: | https://www.redalyc.org/articulo.oa?id=57100957 |
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