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Evolution of abundance gradients for galactic plane PNe

Published online by Cambridge University Press:  21 October 2010

A.F. Kholtygin ,
Yu.V. Milanova  and
V.V. Akimkin
A.F. Kholtygin*
Affiliation:
Department of Astronomy, Saint-Petersburg State University, Saint-Petersburg, Russia
Yu.V. Milanova
Affiliation:
Department of Astronomy, Saint-Petersburg State University, Saint-Petersburg, Russia
V.V. Akimkin
Affiliation:
Department of Astronomy, Saint-Petersburg State University, Saint-Petersburg, Russia
*
1email: [email protected]
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Abstract

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The modern observations of planetary nebulae (PNe) are used to recalculate the element abundances for more than 150 PNe of the Milky Way and Magellanic Clouds. Basing on our data, we study the evolution of the abundance gradients for PNe in the thin disk and in the bulge.

Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 5 , Highlights H15: Highlights of Astronomy , November 2009 , pp. 792
Copyright
Copyright © International Astronomical Union 2010

References

Milanova, Yu. V. & Kholtygin, A. F. 2009, Astronomy Letters, 35, 518CrossRefGoogle Scholar
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Stanghellini, L., Shaw, R. A., & Villaver, E. 2008, ApJ 689, 194CrossRefGoogle Scholar