Abstract
A large sample of forbidden lines -[O II], [S II], [Ar IV], and [N I]- have been analyzed to obtain electron densities for 134 planetary nebulae.
Cite
CITATION STYLE
APA
Stanghellini, L., & Kaler, J. B. (1989). Electron Densities in Planetary Nebulae. Symposium - International Astronomical Union, 131, 220–220. https://doi.org/10.1017/s007418090013832x
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