| Elem. | 3242
 |
6369
|
2392
|
6826
|
7662
|
418
|
2022
|
| He(-1) | 0.92 | 1.02 | 0.80 | 0.95 | 0.88 | 1.06 | |
| C(-4) | 1.95 | 3.3 | 5.3 | 3.6 | 6.2 | 3.7 | |
| N(-4) | 1.35 | 0.79 | 1.85 | 0.50 | 0.67 | 0.95 | 0.99 |
| O(-4) | 3.8 | 4.0 | 2.9 | 4.0 | 4.2 | 3.5 | 4.7 |
| Ne(-5) | 9.0 | 9.7 | 8.5 | 15 | 6.4 | 8.8 | 13.4 |
| S(-6) | 2.8 | 6.0 | 5.0 | 2.8 | 6.6 | 4.4 | 6.3 |
| Ar(-6) | 1.7 | 1.6 | 2.2 | 1.4 | 2.1 | 1.8 | 2.7 |
| Cl(-7) | 0.70 | 1.2 | 1.3 | 0.9 | 1.2 | 1.3 | |
| P(-8) | 4.5 | 7.0 | 6.5 | 17 | |||
| Fe(-7) | 8.0 | 6.1 |
|
References: NGC 3242 and 6369: this paper, NGC 2392: Pottasch
et al. (2008), NGC 6826: Surendiranath et al. (2008), NGC 7662:
Pottasch et al. (2001), IC 418: Pottasch et al. (2004),
NGC 2022: Pottasch et al. (2005).
|