Table 8:
Comparison of abundances in M 1-42.
| Elem. |
Present |
Liu |
Exter |
Aller |
Solar |
N6153 |
| He |
0.161 |
0.148 |
0.151 |
0.17 |
0.098 |
0.14 |
| C(-4) |
10.5 |
0.63 |
|
|
2.5 |
6.8 |
| N(-4) |
7.5 |
4.8 |
3.2 |
8.2 |
0.84 |
4.8 |
| O(-4) |
8.3 |
4.3 |
3.0 |
4.7 |
4.6 |
8.3 |
| Ne(-4) |
4.4 |
1.3 |
1.2 |
1.35 |
1.2 |
3.1 |
| S(-5) |
2.8 |
1.2 |
0.71 |
1.9 |
1.4 |
1.9 |
| Ar(-6) |
9.0 |
3.7 |
3.4 |
4.6 |
4.2 |
8.5 |
| Cl(-7) |
6.1 |
1.9 |
|
7.1 |
3.2 |
5.6 |
|
References: Liu: Liu et al. (2001); Exter: Exter et al. (2004); Aller: Aller & Keyes (1979); Solar:
Asplund et al. (2005); N6153: Pottasch et al. (2003).
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