Hostname: page-component-78c5997874-g7gxr Total loading time: 0 Render date: 2024-11-07T22:57:33.918Z Has data issue: false hasContentIssue false
  • English
  • Français

Dependance of the Metallicity of Planetary Nebulae by the Galactic Height Above the Disk

Published online by Cambridge University Press:  07 August 2017

F. Cuisinier ,
A. Acker  and
J. Köppen
F. Cuisinier
Affiliation:
Observatoire de Strasbourg, URA 1280, 11 rue de l'Université, F 67 000 Strasbourg, France
A. Acker
Affiliation:
Observatoire de Strasbourg, URA 1280, 11 rue de l'Université, F 67 000 Strasbourg, France
J. Köppen
Affiliation:
Inst. the or. Astroph., Im Neuenheimer Feld 561, D-6900 Heidelberg 1, Germany

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Abundances of O, N, He, S, Ar have been derived from the observations of PN at various heights above the plane with the plasma diagnosis code HOPPLA (Köppen et al. 1991). A gradient in O and N appears in the first 1000 pc. No correlation is found above.

Type
VI. Planetary Nebulae in Galactic Systems
Information
Symposium - International Astronomical Union , Volume 155: Planetary Nebulae , 1993 , pp. 578
Copyright
Copyright © Kluwer 1993 

References

Acker, A., Ochsenbein, F., Tylenda, R., Stenholm, B., Marcout, J.:1992, “The Strasbourg–ESO catalogue of Galactic Planetary Nebulae” publ. ESO ,CrossRefGoogle Scholar
Barker, T.: 1978, ApJ 220, 193 Google Scholar
Faundez–Abans, M., Maciel, W.J.: 1988, Rev. Mex. Astron. Astr of. 16, 105 Google Scholar
Köppen, J., Acker, A., Stenholm, B.: 1991, A&A 248, 197 Google Scholar