1999A&AS..137..457M


Query : 1999A&AS..137..457M

1999A&AS..137..457M - Astron. Astrophys., Suppl. Ser., 137, 457-471 (1999/June-2)

Radio continuum morphology of southern Seyfert galaxies.

MORGANTI R., TSVETANOV Z.I., GALLIMORE J. and ALLEN M.G.

Abstract (from CDS):

We present radio observations for 29 southern Seyfert galaxies selected from a volume limited sample with cz<3600km/s, and declination δ<0°. Objects with declination -30°<δ<0° were observed with the Very Large Array (VLA) at 6cm (4.9GHz) and objects with δ←30° were observed with the Australia Telescope Compact Array (ATCA) at 3.5cm (8.6GHz). Both the VLA and the ATCA observations have a resolution of ∼1". These new observations cover more than 50% of the southern sample with all but two of the 29 objects detected above our limit of 0.15mJy. Combining these data with data available from the literature gives almost 85% coverage of the southern sample and further expands the radio observations of a distance limited sample by 22%. Collecting additional sources from the literature, consisting of known Seyferts with cz<4600km/s, we find that 38% of the sources are unresolved at arcsecond resolution, and 34% have linear radio structure. Our results expand upon and are consistent with earlier studies. We confirm a correlation between the size of the radio structure and the radio luminosity. A comparison between Seyfert types 1 and 2 finds that type 2s tend to have a larger linear size. There is no statistically significant difference in radio power between types 1 and 2, although all the most powerful objects appear to be Seyfert 2's. No significant difference has been found in the spectral indices.

Abstract Copyright:

Journal keyword(s): radio continuum: galaxies - galaxies: Seyfert

Simbad objects: 76

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Number of rows : 76
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2023
#notes
1 NGC 262 Sy2 00 48 47.14147900 +31 57 25.0845702 14.04 13.90 13.06 8.53   ~ 713 3
2 NGC 424 Sy2 01 11 27.6385025496 -38 05 00.421096524   13.76 14.12 12.38 12.8 ~ 307 0
3 NGC 591 Sy2 01 33 31.2305692968 +35 40 05.628351108   14.71 13.90     ~ 196 2
4 3C 48 QSO 01 37 41.2996631208 +33 09 35.080388820   16.62 16.20     ~ 2749 2
5 NGC 788 Sy2 02 01 06.4628889816 -06 48 57.149808084   13.71 12.76 11.79   ~ 248 0
6 M 77 GiP 02 42 40.7091669408 -00 00 47.859690204 9.70 9.61 8.87 10.1 9.9 ~ 4456 2
7 NGC 1097 LIN 02 46 19.059 -30 16 29.68 10.46 9.97 9.48 8.72 9.8 ~ 1297 3
8 NAME OKM2018 SWIFT J0300.1+3674 Sy2 02 59 58.5970307633 +36 49 13.808979663   14.89 13.96     ~ 339 1
9 NGC 1320 Sy2 03 24 48.6886857672 -03 02 32.121533436   14.0 14.00     ~ 269 0
10 NGC 1365 Sy1 03 33 36.458 -36 08 26.37 10.48 10.08 9.63 8.79 9.7 ~ 1720 2
11 NGC 1358 Sy2 03 33 39.6807616872 -05 05 22.213915692   14.10 13.05 11.76   ~ 194 1
12 NGC 1386 GiP 03 36 46.238 -35 59 57.39 12.42 12.16 11.23 10.76   ~ 509 1
13 NGC 1566 Sy1 04 20 00.3968473248 -54 56 16.624708764 10.29 10.19 9.73 9.21 10.1 ~ 849 2
14 NGC 1667 Sy2 04 48 37.1804579280 -06 19 11.824427712   13.66 12.86 11.72   ~ 354 1
15 NGC 1685 Sy1 04 52 34.2987606264 -02 56 57.337701864   16.21 15.18     ~ 64 0
16 ESO 362-18 Sy2 05 19 35.8118941104 -32 39 27.923120568   13.81 13.37 12.73   ~ 232 0
17 NGC 2110 Sy2 05 52 11.3768668776 -07 27 22.507465392   14.77 13.51 11.86   ~ 641 1
18 Mrk 3 Sy2 06 15 36.2812259376 +71 02 14.837219808 14.21 14.03 12.97     ~ 895 3
19 NGC 2273 Sy2 06 50 08.6691789600 +60 50 44.864645136   14.50 13.54     ~ 509 3
20 ESO 428-14 Sy2 07 16 31.2062162520 -29 19 28.882826364   13.28 13.52 11.61   ~ 251 4
21 NGC 2639 Sy2 08 43 38.0682469032 +50 12 19.942091604 12.90 12.56 11.65     ~ 408 2
22 2E 2182 Sy1 09 45 29.3693104272 +09 36 10.402363476   17.13 16.61     ~ 53 0
23 NGC 2992 Sy2 09 45 42.045 -14 19 34.90 13.54 13.14 12.18 12.6 12.2 ~ 855 3
24 ESO 434-40 Sy2 09 47 40.1332188528 -30 56 55.960779696   14.10 13.69 12.44   ~ 527 0
25 NGC 3081 Sy2 09 59 29.5437024336 -22 49 34.747341960   13.06 13.55 11.67 12.1 ~ 450 0
26 IC 2560 Sy2 10 16 18.7073057664 -33 33 49.720274676   12.53 13.31 11.25 12.2 ~ 250 0
27 NGC 3227 GiP 10 23 30.5765149296 +19 51 54.282206700   12.61 11.79     ~ 1656 1
28 NGC 3281 Sy2 10 31 52.086 -34 51 13.40   12.62 14.02 11.17   ~ 344 0
29 NGC 3393 Sy2 10 48 23.4653152920 -25 09 43.487648784   13.10 13.95 11.67 12.2 ~ 404 1
30 NGC 3516 Sy1 11 06 47.4632200800 +72 34 07.298374656   13.12 12.40     ~ 1506 0
31 NGC 3660 Sy2 11 23 32.2781260536 -08 39 30.730097016   15.34 14.45     ~ 172 0
32 NGC 3783 Sy1 11 39 01.7096819040 -37 44 19.009642992   12.46 13.43 11.33 12.1 ~ 1602 0
33 APG 294 GrG 11 39.7 +31 55           ~ 260 0
34 NGC 3786 GiP 11 39 42.5121341928 +31 54 33.971791752   14.62 13.74     ~ 384 1
35 NGC 3982 Sy1 11 56 28.1445516072 +55 07 30.859586652   12.20 11.70 11.18   ~ 529 1
36 NGC 4051 Sy1 12 03 09.6101337312 +44 31 52.682601288   11.08 12.92 9.94   ~ 2127 1
37 NGC 4117 GiP 12 07 46.1195809200 +43 07 34.818483864   14.04       ~ 160 1
38 NGC 4151 Sy1 12 10 32.5759813872 +39 24 21.063527532   12.18 11.48     ~ 3598 2
39 NGC 4235 Sy1 12 17 09.8818997904 +07 11 29.673389004   14.70 13.60     ~ 400 0
40 NGC 4253 Sy1 12 18 26.5163572920 +29 48 46.531535472   14.34 13.57     ~ 1015 1
41 NGC 4388 Sy2 12 25 46.820 +12 39 43.45 11.91 11.76 11.02     ~ 1299 2
42 NGC 4507 Sy2 12 35 36.6338976888 -39 54 33.710416272   12.95 13.54 11.70 12.4 ~ 475 0
43 NGC 4593 Sy1 12 39 39.4435107024 -05 20 39.034988448   13.95 13.15     ~ 1055 0
44 IC 3639 Sy2 12 40 52.8344884344 -36 45 21.057011172   13.01 13.50 11.87 12.7 ~ 238 1
45 NGC 4941 Sy2 13 04 13.1036380320 -05 33 05.752803672   13.18 12.23 10.74   ~ 349 0
46 NGC 4968 Sy2 13 07 05.976 -23 40 37.34   13.78 14.79 12.46 12.78 ~ 173 1
47 NGC 5033 Sy1 13 13 27.535 +36 35 37.14   11.01 12.03 9.73   ~ 844 3
48 NGC 5135 Sy2 13 25 44.059 -29 50 01.24   12.58 13.35 11.53 12.2 ~ 463 1
49 3C 286 Sy1 13 31 08.2883506368 +30 30 32.960091564   17.51 17.25     ~ 4211 2
50 ESO 383-35 Sy1 13 35 53.7691256160 -34 17 44.160716796   13.89 13.61 8.9   ~ 1459 0
51 NGC 5283 Sy2 13 41 05.7499712616 +67 40 19.967186280   14.97 14.05     ~ 245 0
52 NGC 5273 Sy1 13 42 08.3801616672 +35 39 15.467518836   14.01 13.12     ~ 447 0
53 NGC 5347 Sy2 13 53 17.7984934128 +33 29 27.011618196   13.46 12.70     ~ 342 1
54 APG 271 IG 14 03 25.45 -06 02 59.9           ~ 209 0
55 NGC 5427 GiP 14 03 26.0408044536 -06 01 50.682790236   14.67 13.96 11.54   ~ 281 0
56 NGC 5506 AGN 14 13 14.8761010056 -03 12 27.556909272   15.25 14.38     ~ 1065 0
57 NGC 5643 Sy2 14 32 40.778 -44 10 28.60   11.03 13.60 9.92 10.6 ~ 537 0
58 NGC 5695 Sy2 14 37 22.1349838776 +36 34 04.201272336   14.55 13.60     ~ 199 0
59 NGC 5728 Sy2 14 42 23.8918506576 -17 15 11.240783784   14.34 13.40     ~ 564 0
60 NGC 5929 Sy1 15 26 06.1564333536 +41 40 14.384294616   13.0 14.00     ~ 435 0
61 NGC 5930 GiP 15 26 07.9964334517 +41 40 33.691556640   13.0       ~ 425 0
62 ESO 137-34 Sy2 16 35 14.114 -58 04 48.10   12.20   10.84 11.6 ~ 131 0
63 ESO 138-1 Sy2 16 51 20.2789606296 -59 14 04.184655576   14.35 13.63 13.02   ~ 128 0
64 NGC 6221 Sy2 16 52 46.329 -59 13 00.99   10.90 13.45 9.68 10.4 ~ 299 0
65 NGC 6300 Sy2 17 16 59.5418094960 -62 49 13.946588832   10.88 13.08 9.44 10.2 ~ 414 0
66 NGC 6814 Sy1 19 42 40.5862186152 -10 19 25.108718844   15.33 14.21 11.7 11.3 ~ 783 0
67 NGC 6890 Sy2 20 18 18.1057797216 -44 48 24.750633168   13.06 14.02 11.57   ~ 159 0
68 IC 5063 Sy2 20 52 02.329 -57 04 07.60   12.92 13.60 11.30   ~ 615 1
69 NGC 7172 Sy2 22 02 01.897 -31 52 11.60   12.72 13.61 11.15   ~ 508 1
70 IC 5201 G 22 20 57.437 -46 02 09.06   11.53   10.71 11.7 ~ 111 0
71 NGC 7314 Sy1 22 35 46.1985355872 -26 03 01.564993476   11.62 13.11 10.61 11.4 ~ 549 0
72 NGC 7450 Sy1 23 00 47.8143025368 -12 55 06.530572776   15.19 14.33 13.4 13.3 ~ 132 0
73 NGC 7496 AGN 23 09 47.2876854912 -43 25 40.279652796   11.92 13.90 10.95 11.5 ~ 273 1
74 NGC 7582 GiP 23 18 23.621 -42 22 14.06 11.62 10.92 10.62     ~ 878 2
75 NGC 7590 GiP 23 18 54.7949760192 -42 14 20.515300476   12.12 13.76 11.06 11.8 ~ 270 1
76 NGC 7672 Sy2 23 27 31.4358992112 +12 23 06.832583628   15.05 14.21     ~ 87 0

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2023.05.29-14:34:16

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