Table 1:
The adopted and derived parameters of the radial oxygen abundance distributions in galaxies.
| galaxy |
 |
12+log (O/H)0 |
Gradient |
 log (O/H) |
Number of |
References |
| |
arcmin |
|
dex/R25 |
dex |
H II regions |
|
| NGC 0224 |
102.07 |
8.76 |
-0.52 |
0.09 |
22 |
BKC82, BKG99, DK81 |
| NGC 0253 |
14.09 |
8.71 |
-0.54 |
0.10 |
9 |
WS83 |
| NGC 0300 |
11.19 |
8.49 |
-0.40 |
0.13 |
45 |
CPG97, DCL88, dORW83, |
| |
|
|
|
|
|
EP84, PEB79, WS83 |
| NGC 0598 |
37.06 |
8.57 |
-0.20 |
0.08 |
41 |
BKG99, DTP87, GOS92, KA81, |
| |
|
|
|
|
|
MRS85, P70, S71, S75, VPD98 |
| NGC 0628 |
5.36 |
8.68 |
-0.45 |
0.08 |
37 |
BKG99, FGW98, MRS85, vZSH98 |
| NGC 0753 |
1.32 |
8.82 |
-0.21 |
0.08 |
12 |
HBC96 |
| NGC 0925 |
5.48 |
8.51 |
-0.48 |
0.10 |
20 |
vZSH98, ZKH94 |
| NGC 1058 |
1.62 |
8.71 |
-0.32 |
0.04 |
6 |
FGW98 |
| NGC 1068 |
3.54 |
8.83 |
-0.26 |
0.03 |
9 |
OK93, vZSH98 |
| NGC 1232 |
3.71 |
8.73 |
-0.58 |
0.09 |
15 |
vZSH98 |
| NGC 1365 |
5.61 |
8.74 |
-0.70 |
0.14 |
53 |
AEL81, PEB79, RW97 |
| NGC 1637 |
2.04 |
8.67 |
0.02 |
0.11 |
14 |
vZSH98 |
| NGC 2403 |
11.45 |
8.52 |
-0.35 |
0.11 |
56 |
BKG99, GSP99, GSS97, FTP86, |
| |
|
|
|
|
|
MRS85, S75, vZSH98 |
| NGC 2442 |
3.23 |
8.70 |
-0.17 |
0.05 |
8 |
R95 |
| NGC 2541 |
3.30 |
8.23 |
0.14 |
0.14 |
19 |
ZKH94 |
| NGC 2805 |
3.30 |
8.44 |
-0.26 |
0.11 |
17 |
vZSH98 |
| NGC 2835 |
3.62 |
8.31 |
-0.07 |
0.12 |
17 |
R95 |
| NGC 2841 |
4.06 |
9.12 |
-0.78 |
0.01 |
5 |
BKG99, OK93 |
| NGC 2903 |
6.29 |
8.94 |
-0.71 |
0.09 |
31 |
MRS85, vZSH98, ZKH94 |
| NGC 2997 |
5.00 |
8.66 |
-0.39 |
0.08 |
6 |
EP84, MRS85 |
| NGC 3031 |
13.77 |
8.69 |
-0.43 |
0.09 |
36 |
BKG99, GS87, OK93, SB84 |
| NGC 3184 |
3.71 |
8.97 |
-0.63 |
0.06 |
30 |
MRS85, vZSH98, ZKH94 |
| NGC 3198 |
4.26 |
8.69 |
-0.64 |
0.07 |
14 |
ZKH94 |
| NGC 3344 |
3.54 |
8.63 |
-0.48 |
0.09 |
15 |
MRS85, VEP88, ZKH94 |
| NGC 3351 |
3.79 |
8.90 |
-0.26 |
0.05 |
19 |
BK02, BKG99, MRS85, OK93 |
| NGC 3521 |
5.48 |
8.86 |
-0.93 |
0.06 |
9 |
ZKH94 |
| NGC 3621 |
6.74 |
8.55 |
-0.44 |
0.12 |
26 |
R95, ZKH94 |
| NGC 4254 |
2.81 |
8.94 |
-0.65 |
0.06 |
19 |
HPC94, MRS85, SSK91 |
| NGC 4258 |
9.31 |
8.57 |
-0.20 |
0.08 |
33 |
BKG99, C00, OK93, ZKH94 |
| NGC 4303 |
3.23 |
8.84 |
-0.72 |
0.10 |
22 |
HPL92, SSK91 |
| NGC 4321 |
3.79 |
8.86 |
-0.37 |
0.06 |
10 |
MRS85, SSK91 |
| NGC 4395 |
6.59 |
8.27 |
-0.02 |
0.08 |
16 |
MRS85, vZSH98 |
| NGC 4501 |
3.54 |
8.99 |
-0.52 |
0.07 |
5 |
SKS96 |
| NGC 4559 |
5.48 |
8.48 |
-0.38 |
0.13 |
20 |
ZKH94 |
| NGC 4571 |
1.86 |
8.90 |
-0.20 |
0.04 |
4 |
SKS96, SSK91 |
| NGC 4651 |
2.04 |
8.72 |
-0.64 |
0.06 |
6 |
SKS96 |
| NGC 4654 |
2.45 |
8.85 |
-0.77 |
0.06 |
7 |
SKS96 |
| NGC 4689 |
2.18 |
8.89 |
-0.41 |
0.08 |
5 |
SKS96, SSK91 |
| NGC 4713 |
1.35 |
8.71 |
-0.73 |
0.05 |
4 |
SKS96 |
| NGC 4725 |
5.34 |
9.01 |
-0.88 |
0.13 |
8 |
ZKH94 |
| NGC 4736 |
5.61 |
8.60 |
-0.26 |
0.05 |
16 |
BKG99, MRS85, OK93 |
| NGC 5033 |
5.36 |
9.06 |
-1.78 |
0.06 |
5 |
ZKH94 |
| NGC 5055 |
6.29 |
9.01 |
-0.83 |
0.07 |
5 |
MRS85 |
| NGC 5068 |
3.88 |
8.32 |
+0.08 |
0.12 |
23 |
MRS85, R95 |
| NGC 5194 |
5.61 |
8.92 |
-0.40 |
0.06 |
21 |
BKG99, DTV91, MRS85 |
| NGC 5236 |
6.59 |
8.79 |
-0.28 |
0.07 |
27 |
BK02, DTJ80, WS83 |
| NGC 5457 |
14.42 |
8.80 |
-0.88 |
0.09 |
65 |
GSP99, KG96, KR94, MRS85, RPT82, |
| |
|
|
|
|
|
S71, S75, SS78, TPF89, vZSH98 |
| NGC 6384 |
3.38 |
8.90 |
-0.62 |
0.05 |
16 |
BK02, BKG99, OK93 |
| NGC 6744 |
10.21 |
9.00 |
-0.89 |
0.04 |
16 |
R95 |
| NGC 6946 |
8.30 |
8.70 |
-0.41 |
0.06 |
9 |
FGW98, MRS85 |
| NGC 7331 |
5.74 |
8.68 |
-0.48 |
0.04 |
12 |
BKG99, OK93, ZKH94 |
| NGC 7793 |
4.78 |
8.54 |
-0.50 |
0.07 |
22 |
EP84, MRS85, WS83 |
| IC 0342 |
22.33 |
8.85 |
-0.90 |
0.12 |
5 |
MRS85 |
| IC 5201 |
4.26 |
8.27 |
+0.09 |
0.14 |
11 |
R95 |