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| Ion | Ioniz. | Lines | Observed |
 |
| Pot.(eV) | Used | Ratio | (K) | |
| [S III] | 23.3 | 6312/18.7 | 0.171 | 16 500 |
| 27.6 | 7135/21.8 | 24.0 | 13 000 | |
| 35.1 | 4363/5007 | 0.0177 | 14 000 | |
| 35.1 | 1663/5007 | 0.0557 | 15 800 | |
| 41.0 | 3868/15.5 | 1.45 | 13 800 | |
| 54.9 | 1400/25.9 | 0.40 | 20 000 | |
| 97.1 | 3425/24.3 | 1.0 | 20 000 |
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