Spectrum and chemical composition of the remarkable planetary nebula NGC 6537

Observations with the image tube scanner at the Shane 3-m telescope are combined with data obtained with the International Ultraviolet Explorer to assess the spectrum of the remarkable high-excitation planetary nebula NGC 6537. We have analyzed the spectrum of this nitrogen-rich object with the aid...

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Pubblicato in:	Proc Natl Acad Sci U S A
Autori principali:	Feibelman, Walter, Aller, Lawrence H., Keyes, C. D., Czyzak, S. J.
Natura:	Artigo
Lingua:	Inglês
Pubblicazione:	National Academy of Sciences 1985
Soggetti:	Physical Sciences: Astronomy
Accesso online:	https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC397524/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/16593550/ https://ncbi.nlm.nih.govhttps://doi.org/10.1073/pnas.82.8.2202
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