Free Access
Table 5
O/H, N/H and N/O abundance ratios from the literature and this work for various regions across the starburst.
D a | 12+log(O/H) | 12+log(N/H) | log(N/O) | |
arcsec(pc) | ||||
|
||||
Walsh & Roy (1989) | ||||
Region 2 | 6.68(123) | 8.22 ± 0.09 | 6.87 ± 0.05 | −1.35 ± 0.05 |
Region 4 | 9.09(167) | 8.22 ± 0.08 | 6.78 ± 0.05 | −1.43 ± 0.05 |
Region 5 | 6.90(127) | 8.12 ± 0.06 | 6.80 ± 0.04 | −1.32 ± 0.04 |
Region 6 | 7.83(144) | 8.05 ± 0.07 | 6.82 ± 0.04 | −1.23 ± 0.04 |
Region 7 | 12.70(234 ) | 7.96 ± 0.07 | 6.65 ± 0.04 | −1.31 ± 0.04 |
Kobulnicky et al. (1997) | ||||
HII-1 | 1.50(28) | 8.12 ± 0.05 | –b | −0.83 ± 0.09 |
HII-2 | 1.75(32) | 8.19 ± 0.07 | –b | −0.86 ± 0.10 |
UV1 | 2.70(50) | 8.16 ± 0.12 | –b | −1.29 ± 0.13 |
Lopez-Sanchez et al. (2007) | ||||
Knot A | 1.57(29) | 8.45 ± 0.12 | 7.54 ± 0.14 | −0.91 ± 0.18 |
Knot B | 0.76(14) | 8.37 ± 0.13 | 7.40 ± 0.15 | −0.97 ± 0.19 |
Knot C | 2.80(52) | 8.54 ± 0.11 | 7.08 ± 0.15 | −1.50 ± 0.08 |
Knot D | 7.20(132) | 8.31 ± 0.07 | 6.82 ± 0.07 | −1.49 ± 0.10 |
Monreal-Ibero et al. (2012) | ||||
Knot 1 | 0.00(0) | 8.24 ± 0.09 | 7.43 ± 0.07 | −0.81 ± 0.25 |
Knot 2 | 2.80(51) | 8.32 ± 0.04 | 6.94 ± 0.03 | −1.37 ± 0.11 |
Knot 3 | 7.21(133) | 8.26 ± 0.08 | 7.00 ± 0.06 | −1.26 ± 0.22 |
This work - Position 3 | ||||
Region 1 | 7.4(136) | 8.40 ± 0.10 | 6.70 ± 0.06 | –1.70 ± 0.12 |
Region 2 | 8.3(153) | 8.16 ± 0.18 | 6.61 ± 0.12 | –1.55 ± 0.21 |
Region 3 | 9.5(175) | 8.11 ± 0.21 | 6.68 ± 0.15 | –1.43 ± 0.26 |
Region d_3 | 9.6(177) | 8.27 ± 0.04 | 6.79 ± 0.04 | –1.48 ± 0.05 |
This work – Position 4 | ||||
Region 4 | 10.9(200) | 8.40 ± 0.02 | 6.86 ± 0.02 | –1.53 ± 0.03 |
Region 5 | 10.3(189) | 8.65 ± 0.34 | 7.04 ± 0.20 | –1.61 ± 0.39 |
Region 6 | 13.3(245) | 8.20 ± 0.13 | 6.58 ± 0.07 | –1.62 ± 0.15 |
Region d_4 | 11.7(215) | 8.42 ± 0.14 | 6.91 ± 0.11 | –1.52 ± 0.18 |
Notes.The nomenclature is from the respective papers. These values were used to create the plots in Fig. 10.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.