| Value | MMT | BTA |
| 18 500 |
18 300 |
|
| 15 200 |
15 100 |
|
| 17 000 |
16 900 |
|
| 300 |
400 |
|
| O+/H+( |
0.345 |
0.357 |
| O++/H+( |
3.941 |
3.969 |
| O+++/H+( |
0.082 |
0.095 |
| O/H( |
4.369 |
4.421 |
| 12+log (O/H) | 7.64 |
7.65 |
| N+/H+( |
5.157 |
5.265 |
| ICF(N) | 12.65 | 12.40 |
| log (N/O) | -0.83 |
-0.83 |
| Ne++/H+( |
0.610 |
0.606 |
| ICF(Ne) | 1.11 | 1.11 |
| log (Ne/O) | -0.81 |
-0.82 |
| S+/H+( |
0.695 |
0.767 |
| S++/H+( |
3.437 |
5.196 |
| ICF(S) | 2.91 | 2.87 |
| log (S/O) | -1.56 |
-1.41 |
| Cl++/H+( |
0.121 |
... |
| ICF(Cl) | 2.19 | ... |
| log (Cl/O) | -3.22 |
... |
| Ar++/H+( |
1.003 |
... |
| Ar+++/H+( |
1.402 |
1.395 |
| ICF(Ar) | 1.01 | 1.71 |
| log (Ar/O) | -2.26 |
-2.27 |
| Fe++/H+( |
0.663 |
0.622 |
| ICF(Fe) | 15.79 | 15.45 |
| log (Fe/O) | -1.62 |
-1.66 |
| [O/Fe] | 0.20 |
0.24 |