Table 4
Dereddened emission line intensities, relative to I(Hβ) = 1000, and physical properties and oxygen and nitrogen chemical abundances with their corresponding propagated errors, as derived from the integrated spectra of the studied galaxies.
| HS 0128+2832 | HS 0837+4717 | Mrk 930-S | Mrk 930-N | ||
|
|
|||||
| λ (Å) | I(λ) | I(λ) | I(λ) | I(λ) | |
|
|
|||||
| 3727 [Oii] | 788 ± 116 | 1045 ± 87 | 2672 ± 43 | 2532 ± 58 | |
| 4102 Hδ | 270 ± 9 | 271 ± 22 | 277 ± 10 | 292 ± 18 | |
| 4340 Hγ | 455 ± 11 | 470 ± 24 | 484 ± 11 | 474 ± 18 | |
| 4363 [Oiii] | 100 ± 8 | 149 ± 12 | 54 ± 6 | 40 ± 5 | |
| 4861 Hβ | 1000 ± 27 | 1000 ± 45 | 1000 ± 15 | 1000 ± 20 | |
| 4959 [Oiii] | 2269 ± 48 | 2021 ± 77 | 1593 ± 22 | 1452 ± 21 | |
| 5007 [Oiii] | 6962 ± 139 | 6064 ± 195 | 4817 ± 59 | 4441 ± 65 | |
| 6563 Hα | 2811 ± 66 | 2774 ± 102 | 2830 ± 47 | 2849 ± 53 | |
| 6584 [Nii] | 78 ± 8 | 152 ± 10 | 128 ± 10 | 136 ± 20 | |
| 6717 [Sii] | 231 ± 20 | – | 257 ± 10 | 309 ± 30 | |
| 6731 [Sii] | 176 ± 20 | – | 198 ± 10 | 215 ± 20 | |
|
|
|||||
| c(Hβ) | 0.14 ± 0.05 | 0.80 ± 0.10 | 0.43 ± 0.07 | 0.32 ± 0.08 | |
| log([Oii]/[Oiii] | -1.07 ± 0.09 | -0.89 ± 0.07 | -0.37 ± 0.02 | -0.38 ± 0.01 | |
|
|
|||||
| n([Sii]) (cm-3 ) | 200 |
– | < 190 | 32 |
|
| t([Oiii]) (104 K) | 1.32 ± 0.05 | 1.69 ± 0.10 | 1.20 ± 0.05 | 1.11 ± 0.05 | |
| t([Oii]) (104 K)3 | 1.12 ± 0.08 | 1.45 ± 0.20 | 1.16 ± 0.05 | 1.11 ± 0.07 | |
| t([Nii]) (104 K)a | 1.25 ± 0.03 | 1.41 ± 0.04 | 1.19 ± 0.03 | 1.14 ± 0.03 | |
|
|
|||||
| 12+log(O+/H+) | 7.09 ± 0.24 | 6.90 ± 0.21 | 7.69 ± 0.10 | 7.89 ± 0.13 | |
| 12+log(O2+/H+) | 7.99 ± 0.06 | 7.67 ± 0.07 | 7.95 ± 0.06 | 8.01 ± 0.07 | |
| 12+log(O/H) | 8.04 ± 0.08 | 7.73 ± 0.10 | 8.14 ± 0.05 | 8.24 ± 0.12 | |
| 12+log(O/H) (R23-P) | 7.95 | 7.90 | 8.19 | 8.10 | |
|
|
|||||
| 12+log(N+/H+) | 5.95 ± 0.10 | 6.14 ± 0.05 | 6.14 ± 0.03 | 6.22 ± 0.03 | |
| log(N/O) | –1.14 ± 0.25 | –0.76 ± 0.23 | –1.47 ± 0.10 | –1.59 ± 0.15 | |
| log(N/O) (N2O2) | –1.14 | –0.98 | –1.41 | –1.50 | |
Notes. Mrk 930 has been divided between the brightest southern knot, and those situated in the northern region.
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