Table 7:
Comparison of mean published CNO abundances for OBA supergiants (expressed as log
).
| Author |
Stellar group |
C |
N |
O |
N/C |
N/O |
| This work |
Gal BSGs |
7.79 |
8.12 |
8.68 |
+0.57 |
+0.26 |
| Crowther et al. (2006) |
Gal BSGs |
7.87 |
8.33 |
8.47 |
+0.68 |
+0.59 |
| Trundle et al. (2004, 2005) |
SMC BSGs |
7.27 |
7.71 |
8.13 |
+1.38 |
1.04 |
| Evans et al. (2004) |
LMC OBSG |
7.49 |
8.55 |
8.02 |
+1.28 |
+1.26 |
| Evans et al. (2004) |
SMC OBSG |
7.30 |
7.94 |
8.01 |
+0.86 |
+0.66 |
| Venn (1995) |
Gal ASGs |
8.14 |
8.05 |
- |
+0.13 |
- |
| Venn (1999) |
SMC ASGs |
- |
7.33 |
8.14 |
- |
-0.08 |
Source LaTeX |
All tables |
In the text