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Combined modelling of the He2-131 planetary nebula and of its central star

Published online by Cambridge University Press:  30 August 2012

Anabel Arrieta ,
Christophe Morisset ,
D. John Hillier ,
Grażyna Stasińska  and
Leonid N. Georgiev
Anabel Arrieta
Affiliation:
Universidad Iberoamericana, México, D.F., México Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, PA., USA
Christophe Morisset
Affiliation:
Instituto Astronomía, Universidad Nacional Autónoma de México, México, D.F., México Instituto de Astrofísica de Canarias, La laguna, Tenerife, Spain
D. John Hillier
Affiliation:
Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, PA., USA
Grażyna Stasińska
Affiliation:
Observatoire de Paris, CNRS, UniversitéParis Diderot, Meudon, France
Leonid N. Georgiev
Affiliation:
Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, PA., USA Instituto Astronomía, Universidad Nacional Autónoma de México, México, D.F., México
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Abstract

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We present a unified model of the central star and the ionized gas of the planetary nebula He2-131. Preliminary values of the nebular and stellar parameters are given together with those of the chemical composition.

Keywords

planetary nebulae: individual (He2-131)stars: fundamental parameters

References

Morisset, C. 2006, IAU Symp. 234, Planetary Nebulae in our Galaxy and Beyond, 467Google Scholar
Morisset, C. & Georgiev, L. 2009, A&A, 507, 1517 Google Scholar
Hillier, D. J. & Miller, D. L. 1998, ApJ, 496, 407 CrossRefGoogle Scholar