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Ionization in Nova Atmospheres

Published online by Cambridge University Press:  08 February 2017

P. Wellmann
P. Wellmann*
Affiliation:
Universitäts-Sternwarte München, Institut für Astronomie und Astrophysik

Abstract

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Calculations on the expansion of novae shells are presented, from which the degree of ionization is obtained using a simplified form of a non-LTE ionization equation. From this, estimates of the time of vanishing of the Balmer absorption spectrum can be made.

Keywords

novae shelionizatioexpansion
Type
Part C. Chromospheres and Coronae of Stars
Information
International Astronomical Union Colloquium , Volume 2: Spectrum Formation in Stars With Steady-State Extended Atmospheres , August 1970 , pp. 290 - 294
Copyright
Copyright © 1970

References

Hiller, I. 1965, Thesis, Hamburg.Google Scholar
Wellmann, P. 1951, Zs. f. Ap., 29, 112 Google Scholar