Hostname: page-component-7bb8b95d7b-s9k8s Total loading time: 0 Render date: 2024-10-05T22:21:12.189Z Has data issue: false hasContentIssue false

Observations of CSPN

Published online by Cambridge University Press:  25 May 2016

S. R. Heap*
Affiliation:
Laboratory for Astronomy & Solar Physics Goddard Space Flight Center, Greenbelt MD 20771 U.S.A.

Extract

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.

It's a good thing that we're starting to meet every four years rather than every five. There has been tremendous progress in understanding the properties and evolution of central stars of planetary nebulae (CSPN) since the last meeting in Innsbruck in 1992. Much of the credit is due to new spectra and images obtained at observatories that weren't even in existence four years ago. Table 1 lists most of the space observatories used by astronomers reporting at this symposium. The ones marked with the asterisk are new to this conference. The double asterisks for the Hubble Space Telescope instruments remind us that the telescope was repaired in December 1993. The reference gives the identification of the poster paper given at this meeting. We can look forward to similar improvements in ground-based observatories to be reported at the next meeting.

Type
III. Central Stars
Copyright
Copyright © Kluwer 1997 

References

Acker, A. et al. 1992, The Strasbourg-ESO Catalog of Galactic Planetary Nebulae (ESO: Garsching).Google Scholar
Aller, L.H. & Czyzak, S. 1983, ApJS 51, 211.CrossRefGoogle Scholar
Altner, B. & Heap, S. 1993, Planetary Nebulae (IAU Symp. 155) ed. Weinberger, R. & Acker, A. (Kluwer: Dordrecht), p.485.Google Scholar
de Koter, A., Schmutz, W., Lamers, H. 1993, A&A 277, 561.Google Scholar
de Koter, A., Heap, S.R., & Hubeny, I., Lanz, T. 1996, Hydrogen-Deficient Stars, eds. Jeffery, C.S. & Heber, U., ASP Conf. Series. Vol. 96, p. 141.Google Scholar
Dreizler, S. & Werner, K. 1993, A&A 278, 199.Google Scholar
Dreizler, S., Werner, K., Heber, U., Engles, D. 1996, A&A 309, 820.Google Scholar
Feibelman, W. 1996, PASP 108, 664.Google Scholar
Gabler, R. et al. 1992, A&A 265, 656.Google Scholar
Gautschy, A. 1993, MNRAS 265, 340.Google Scholar
Heap, S.R. 1975, ApJ 196, 195.CrossRefGoogle Scholar
Heap, S.R. 1983, Wolf Rayet Stars (Kluwer: Dordrecht), p.423.Google Scholar
Heber, U. 1993 Acta Astron. 43, 337.Google Scholar
Hubeny, I. 1988, Computer Phys. Comm. 52, 103.CrossRefGoogle Scholar
Hubeny, I. & Lanz, T. 1995, ApJ 439, 875.CrossRefGoogle Scholar
Jeffery, C.S. et al. 1996, Hydrogen-Deficient Stars, eds. Jeffery, C.S. & Heber, U., Appendix.Google Scholar
Keyes, T. & Aller, L.H. 1990 PASP 102, 59.Google Scholar
Mendez, R. 1991, The Evolution of Stars: The Photospheric Abundance Connection, eds. Michaud, G. & Tutukov, A., (Kluwer: Dordrecht), p. 375.CrossRefGoogle Scholar
Napiwotzki, R. 1993, Acta Astron. 43, 343.Google Scholar
Napiwotzki, R. 1995, White Dwarfs, eds. Koester, D. & Werner, K., (Springer:Berlin), p. 176.Google Scholar
Kudritzki, R.-P. et al. 1989 A&A 219, 205.Google Scholar
Kudritzki, R.-P. & Méndez, R. 1993, Planetary Nebulae (IAU Symp. 155), ed. Weinberger, R. & Acker, A. (Kluwer: Dordrecht), p. 47.CrossRefGoogle Scholar
Renzini, R. 1982, Wolf Rayet Stars (IAU Symp. 99), (Kluwer: Dordrecht), p. 413.Google Scholar
Werner, K., Dreizler, S., Heber, U. 1996 A&A 307, 860.Google Scholar