Are He and N abundances in type I planetary nebulae as high as empirically derived? (1998)
- Authors:
- USP affiliated authors: GRUENWALD, RUTH BOMFIM - IAG ; VIEGAS, SUELI MARIA MARINO - IAG
- Unidade: IAG
- Assunto: ASTRONOMIA
- Language: Inglês
- Source:
- Título: Astrophysical Journal
- Volume/Número/Paginação/Ano: v. 501, n. 1, pt. 1, p. 221-227, jul. 1998
-
ABNT
GRUENWALD, Ruth Bomfim e VIEGAS, Sueli Maria Marino. Are He and N abundances in type I planetary nebulae as high as empirically derived?. Astrophysical Journal, v. 501, n. 1, p. 221-227, 1998Tradução . . Acesso em: 14 jul. 2025. -
APA
Gruenwald, R. B., & Viegas, S. M. M. (1998). Are He and N abundances in type I planetary nebulae as high as empirically derived? Astrophysical Journal, 501( 1), 221-227. -
NLM
Gruenwald RB, Viegas SMM. Are He and N abundances in type I planetary nebulae as high as empirically derived? Astrophysical Journal. 1998 ; 501( 1): 221-227.[citado 2025 jul. 14 ] -
Vancouver
Gruenwald RB, Viegas SMM. Are He and N abundances in type I planetary nebulae as high as empirically derived? Astrophysical Journal. 1998 ; 501( 1): 221-227.[citado 2025 jul. 14 ] - Sobre os métodos de determinação de abundância dos elementos em nebulosas gasosas
- Energy source in liners
- Warmers source of ionization and n enrichment in agn
- Abundances, star-formation and nuclear activity in galaxies
- Sistemas em absorção de 'QSOS': comportamento das razoes de linha em função do redshift
- Infrared emission-lines and the stellar temperature
- Young galaxies and qso absorption-line systems
- 'HE' abundance in planetary nebulae
- Are all annular planetary nebulae really closed shells?
- Effect of relativistic electrons on the narrow emission lines of agn
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