Table 3:
The derived parameters of the radial distributions of the nitrogen abundance and
nitrogen-to-oxygen abundance ratios for our sample of galaxies.
Galaxy |
12+log (N/H)0 |
Gradient |
log (N/H) |
Number of |
log (N/O)0 |
Gradient |
log (N/O) |
|
|
dex/
 |
dex |
H II regions |
|
dex/
 |
|
NGC 0224 |
8.17 |
-1.24 |
0.15 |
22 |
-0.59 |
-0.71 |
0.09 |
NGC 0253 |
7.81 |
-0.79 |
0.17 |
9 |
-0.90 |
-0.26 |
0.09 |
NGC 0300 |
7.29 |
-0.72 |
0.19 |
15 |
-1.17 |
-0.37 |
0.12 |
NGC 0598 |
7.48 |
-0.74 |
0.11 |
29 |
-1.08 |
-0.53 |
0.10 |
NGC 0628 |
7.92 |
-0.95 |
0.13 |
36 |
-0.77 |
-0.51 |
0.09 |
NGC 0753 |
8.14 |
-0.48 |
0.18 |
11 |
-0.66 |
-0.30 |
0.14 |
NGC 0925 |
7.50 |
-1.27 |
0.10 |
17 |
-1.00 |
-0.74 |
0.04 |
NGC 1058 |
7.89 |
-0.68 |
0.12 |
6 |
-0.81 |
-0.36 |
0.08 |
NGC 1068 |
|
|
|
|
|
|
|
NGC 1232 |
8.09 |
-1.22 |
0.12 |
15 |
-0.64 |
-0.64 |
0.06 |
NGC 1365 |
8.05 |
-1.20 |
0.19 |
53 |
-0.69 |
-0.50 |
0.08 |
NGC 1637 |
8.04 |
-0.18 |
0.21 |
14 |
-0.63 |
-0.18 |
0.12 |
NGC 2403 |
7.48 |
-1.01 |
0.14 |
50 |
-1.04 |
-0.69 |
0.11 |
NGC 2442 |
7.95 |
-0.26 |
0.08 |
8 |
-0.75 |
-0.09 |
0.06 |
NGC 2541 |
|
|
|
|
|
|
|
NGC 2805 |
7.44 |
-0.75 |
0.12 |
17 |
-1.00 |
-0.49 |
0.06 |
NGC 2835 |
7.38 |
-0.50 |
0.16 |
17 |
-0.93 |
-0.43 |
0.09 |
NGC 2841 |
8.80 |
-1.50 |
0.05 |
4 |
-0.30 |
-0.75 |
0.04 |
NGC 2903 |
8.62 |
-1.52 |
0.14 |
11 |
-0.38 |
-0.76 |
0.06 |
NGC 2997 |
7.94 |
-0.80 |
0.17 |
5 |
-0.71 |
-0.39 |
0.08 |
NGC 3031 |
7.96 |
-0.70 |
0.17 |
33 |
-0.75 |
-0.23 |
0.10 |
NGC 3184 |
8.60 |
-1.35 |
0.08 |
20 |
-0.42 |
-0.69 |
0.05 |
NGC 3198 |
|
|
|
|
|
|
|
NGC 3344 |
|
|
|
|
|
|
|
NGC 3351 |
8.57 |
-0.75 |
0.08 |
13 |
-0.33 |
-0.47 |
0.06 |
NGC 3521 |
|
|
|
|
|
|
|
NGC 3621 |
7.74 |
-0.98 |
0.17 |
19 |
-0.76 |
-0.65 |
0.07 |
NGC 4254 |
8.19 |
-0.97 |
0.11 |
18 |
-0.75 |
-0.33 |
0.08 |
NGC 4258 |
7.70 |
-0.41 |
0.07 |
13 |
-0.87 |
-0.18 |
0.04 |
NGC 4303 |
8.21 |
-1.37 |
0.23 |
22 |
-0.62 |
-0.66 |
0.15 |
NGC 4321 |
8.12 |
-0.51 |
0.10 |
10 |
-0.73 |
-0.14 |
0.04 |
NGC 4395 |
7.18 |
-0.73 |
0.17 |
16 |
-1.09 |
-0.72 |
0.15 |
NGC 4501 |
8.75 |
-1.52 |
0.18 |
5 |
-0.24 |
-1.00 |
0.12 |
NGC 4559 |
|
|
|
|
|
|
|
NGC 4571 |
8.38 |
-0.62 |
0.12 |
4 |
-0.52 |
-0.41 |
0.09 |
NGC 4651 |
8.04 |
-1.28 |
0.14 |
6 |
-0.67 |
-0.64 |
0.08 |
NGC 4654 |
8.29 |
-1.66 |
0.14 |
7 |
-0.56 |
-0.89 |
0.11 |
NGC 4689 |
8.32 |
-0.93 |
0.08 |
4 |
-0.57 |
-0.66 |
0.08 |
NGC 4713 |
7.84 |
-1.70 |
0.14 |
4 |
-0.88 |
-0.95 |
0.12 |
NGC 4725 |
|
|
|
|
|
|
|
NGC 4736 |
|
|
|
|
|
|
|
NGC 5033 |
|
|
|
|
|
|
|
NGC 5055 |
8.38 |
-1.29 |
0.10 |
4 |
-0.60 |
-0.50 |
0.03 |
NGC 5068 |
7.48 |
-0.49 |
0.18 |
19 |
-0.03 |
-0.57 |
0.10 |
NGC 5194 |
8.26 |
-0.31 |
0.15 |
19 |
-0.61 |
-0.04 |
0.10 |
NGC 5236 |
8.32 |
-0.82 |
0.15 |
27 |
-0.46 |
-0.54 |
0.09 |
NGC 5457 |
8.23 |
-2.32 |
0.22 |
63 |
-0.56 |
-1.44 |
0.16 |
NGC 6384 |
8.44 |
-1.40 |
0.10 |
9 |
-0.47 |
-0.73 |
0.05 |
NGC 6744 |
8.61 |
-1.90 |
0.06 |
16 |
-0.38 |
-1.01 |
0.04 |
NGC 6946 |
8.15 |
-1.32 |
0.11 |
9 |
-0.54 |
-0.92 |
0.07 |
NGC 7331 |
7.97 |
-0.82 |
0.02 |
4 |
-0.74 |
-0.27 |
0.02 |
NGC 7793 |
7.53 |
-1.15 |
0.10 |
20 |
-1.02 |
-0.60 |
0.08 |
IC 0342 |
8.39 |
-2.38 |
0.21 |
5 |
-0.46 |
-1.46 |
0.11 |
IC 5201 |
6.99 |
-0.05 |
0.25 |
8 |
-1.30 |
-0.09 |
0.22 |
Source LaTeX |
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