All Tables

Table 2: References for the atomic data.
Table 3: Electron temperatures and densities.
Table 4: Ionic and total abundances.
Table 5: Comparison of elemental abundances from different sources.
Table 6: $\rm {O^{++}/H^{+}}$ abundances derived from recombination lines.
Table 1: Dereddened relative line fluxes $I(\lambda )$ .