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Spectroscopy of the central stars of three old Planetary Nebulae

Published online by Cambridge University Press:  25 May 2016

W. Saurer ,
K. Werner  and
R. Weinberger
W. Saurer
Affiliation:
1Institut für Astronomie, Universität Innsbruck
K. Werner
Affiliation:
2Institut für Astronomie und Astrophysik, Universität Tübingen
R. Weinberger
Affiliation:
1Institut für Astronomie, Universität Innsbruck

Extract

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The knowledge of the planetary nebula central star - white dwarf transition region has dramatically increased during the most recent years and dozens of stars now populate this former gap in the HRD. Each addition to the limited sample of central stars that has been studied spectroscopically in detail is, however, of value.

Type
III. Central Stars
Information
Symposium - International Astronomical Union , Volume 180: Planetary Nebulae , 1997 , pp. 133
Copyright
Copyright © Kluwer 1997