ON THE [ArIV]/[ArIII] LINE RATIO IN PLANETARY NEBULAE
DOI:
https://doi.org/10.15381/rif.v3i01-02.8615Keywords:
planetary nebulae, stars, emission lines, spectroscopy, ionization modelingAbstract
Previous spectroscopic studies of planetary nebulae have shown that the observed [ArIV]/[ArIII] line ratio is not reproduced by photoionization models. We show that this discrepancy disappears if we consider an adequate combination of the filling factor and radial density profile.
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Copyright (c) 2000 R. E. Carlos Reyes, F. Elizalde, J. E. Steiner
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