The Ionization of Planetary Nebulae : Proceedings of the 34th IAU Symposium
The ionization of the most abundant elements in planetary nebulae has been determined for a number of models of nebulae at different epochs in their expansion. The values used for the temperatures and radii of the central stars and the sizes and densities of the shells have come from Seaton'...
| Main Author: | |
|---|---|
| Other Authors: | |
| Language: | en_US |
| Published: |
Steward Observatory, The University of Arizona (Tucson, Arizona)
1967
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10150/623821 http://arizona.openrepository.com/arizona/handle/10150/623821 |