Table 2: Electron density indicators in Mz 3.
Ion Ioniz. Lines Observed $N_{\rm e}$
  Pot. (eV) used ratio (cm-3)
[S II] 10.4 6731/6716 1.83 5000
  13.6 3626/3729 1.90 3500
  23.3 33.5/18.7 0.437 3300
  23.8 5538/5518 1.80 10 000
  35.1 51.8/88.4 3.37 2000


Source LaTeX | All tables | In the text

Article Contents
1 Introduction
2 The spectrum of Mz 3
3 Chemical composition of Mz 3from the simplified analysis
4 Model
5 Discussion
6 Nebular abundances
7 Evolutionary state
8 Conclusion
References
List of tables
List of figures