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Non-LTE model for the wind of the NGC 6543 central star

Published online by Cambridge University Press:  15 December 2006

L. N. Georgiev ,
D. J. Hillier ,
M. G. Richer  and
A. Arrieta
L. N. Georgiev
Affiliation:
Instituto de Astronomía, UNAM, México
D. J. Hillier
Affiliation:
Physics and Astronomy Department, University of Pittsburgh PA, USA
M. G. Richer
Affiliation:
Instituto de Astronomía, UNAM, México
A. Arrieta
Affiliation:
Universidad Iberoamericana, México
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Abstract

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We present non-LTE models of the wind for the central star in NGC 6543. The models suggest that the star is hydrogen-rich. The iron composition is solar, which, in turn, suggests that the hot X-ray emitting gas is of nebular origin.

Keywords

stars: windsstars: abundances(ISM:) planetary nebulae: individual (NGC 6543)
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 2 , Symposium S234: Planetary Nebulae in our Galaxy and Beyond , April 2006 , pp. 401 - 402
Copyright
© 2006 International Astronomical Union