Hostname: page-component-cd9895bd7-fscjk Total loading time: 0 Render date: 2024-12-25T15:39:14.281Z Has data issue: false hasContentIssue false
  • English
  • Français

Photoionization modeling of the Galactic planetary nebulae Abell 39 and NGC 7027

Published online by Cambridge University Press:  30 August 2012

Ashkbiz Danehkar ,
David J. Frew ,
Quentin A. Parker  and
Orsola De Marco
Ashkbiz Danehkar
Affiliation:
Department of Physics and Astronomy, Macquarie University, Sydney, NSW 2109, Australia email: [email protected]; [email protected]
David J. Frew
Affiliation:
Department of Physics and Astronomy, Macquarie University, Sydney, NSW 2109, Australia email: [email protected]; [email protected]
Quentin A. Parker
Affiliation:
Department of Physics and Astronomy, Macquarie University, Sydney, NSW 2109, Australia email: [email protected]; [email protected] Australian Astronomical Observatory, PO Box 296, Epping, NSW 1710, Australia
Orsola De Marco
Affiliation:
Department of Physics and Astronomy, Macquarie University, Sydney, NSW 2109, Australia email: [email protected]; [email protected]
Rights & Permissions [Opens in a new window]

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.

We estimate distances to the spherical planetary nebula Abell 39 and the bipolar planetary nebula NGC 7027 by interpolating from a wide grid of photoionization models using the 3-D code, MOCASSIN. We find preliminary distances of 1.5 kpc and 0.9 kpc respectively, with uncertainties of about 30%.

Keywords

planetary nebulae: individual (Abell 39, NGC 7027)
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 7 , Symposium S283: Planetary Nebulae: An Eye to the Future , July 2011 , pp. 340 - 341
Copyright
Copyright © International Astronomical Union 2012

References

Bernard Salas, J., Pottasch, S. R., Beintema, D. A., & Wesselius, P. R. 2001, A&A, 367, 949 Google Scholar
Danehkar, A., Frew, D. J., Parker, Q., & De Marco, O. 2011, IAUS 281, in press, arXiv:1109.2181Google Scholar
Ercolano, B., Barlow, M. J., Storey, P. J., & Liu, X. W. 2003, MNRAS, 340, 1153 CrossRefGoogle Scholar
Jacoby, G. H., Ferland, G. J., & Korista, K. T. 2001, ApJ, 560, 272 CrossRefGoogle Scholar
Masson, C. R. 1989, ApJ, 336, 294 CrossRefGoogle Scholar
Rauch, T. 2003, A&A, 403, 709 Google Scholar
Volk, K. & Kwok, S. 1997, ApJ, 477, 722 CrossRefGoogle Scholar
Zhang, Y., Liu, X. W., Luo, S. G., Péquignot, D., & Barlow, M. J. 2005, A&A, 442, 249 Google Scholar
Zijlstra, A. A., van Hoof, P. A. M., & Perley, R. A. 2008, ApJ, 681, 1296 CrossRefGoogle Scholar