\begin{table}
\caption{\label{sample}The sample and the observational synchrotron peak frequencies obtained in this work. The values of $\nu_{\rm p}$ listed here have been determined directly from the SEDs and are not corrected for redshift nor for Doppler boosting.}
\small%\centering

\begin{tabular}{llccccccc}
\hline\hline 
Source & Alias & RA(J2000) & Dec(J2000) & 1.2 Jy AGN sample & Class & log $\nu_{\rm p}$ & $z$ & Blazar sample\\ 
\noalign{\smallskip}\hline
0003-066 & NRAO 5 & 00:06:13.90 & --06:23:35.34 &  & BLO & 12.80 & 0.347 & * \\
0007+106 & PG 0007+106 & 00:10:31.01 & +10:58:29.50 & * & GAL & 13.34 & 0.089 &  \\
0014+813 &  & 00:17:08.47 & +81:35:08.10 & * & QSO & 13.91 & 3.366 &  \\
0016+731 &  & 00:19:45.79 & +73:27:30.02 & * & LPQ & 12.82 & 1.781 &  \\
0048-097 & PKS 0048-097 & 00:50:41.32 & --09:29:05.21 &  & BLO & 13.28 & 0.300 & * \\
0059+581 &  & 01:02:45.76 & +58:24:11.14 & * & QSO & 12.49 & 0.644 &  \\
0106+013 & OC 012 & 01:08:38.77 & +01:35:00.30 &  & HPQ & 12.73 & 2.107 &  \\
0109+224 & S2 0109+22 & 01:12:05.80 & +22:44:39.00 & * & BLO & 13.81 &  & * \\
0133+476 & DA 55 & 01:36:58.59 & +47:51:29.10 & * & HPQ & 12.77 & 0.860 & * \\
0149+218 &  & 01:52:18.06 & +22:07:07.70 & * & LPQ & 13.04 & 1.320 &  \\
0202+149 & 4C 15.05 & 02:04:50.41 & +15:14:11.00 & * & HPQ & 12.28 & 0.405 & * \\
0212+735 &  & 02:17:30.81 & +73:49:32.60 & * & HPQ & 12.34 & 2.367 & * \\
0215+015 &  & 02:17:48.95 & +01:44:49.70 & * & HPQ & 13.49 & 1.715 &  \\
0218+357 & S4 0218+357 & 02:21:05.40 & +35:56:15.00 & * & QSO & 12.75 & 0.936 &  \\
0219+428 & 3C 66A & 02:22:39.60 & +43:02:08.00 & * & BLO & 14.96 & 0.444 & * \\
0224+671 &  & 02:28:50.05 & +67:21:03.00 & * & QSO & 12.66 & 0.523 &  \\
0229+131 &  & 02:31:45.89 & +13:22:54.72 & * & LPQ & 13.01 & 2.059 &  \\
0234+285 & 4C 28.07 & 02:37:52.41 & +28:48:09.00 & * & HPQ & 12.81 & 1.207 &  \\
0235+164 & AO 0235+164 & 02:38:38.80 & +16:36:59.00 & * & BLO & 13.31 & 0.940 & * \\
0248+430 &  & 02:51:34.54 & +43:15:15.83 & * & LPQ & 13.45 & 1.311 &  \\
0300+470 & 4C 47.08 & 03:03:35.20 & +47:16:17.00 & * & BLO & 14.34 & 0.475 & * \\
0306+102 & PKS 0306+102 & 03:09:03.60 & +10:29:16.00 & * & BLO & 12.79 & 0.863 & * \\
0316+413 & 3C 84 & 03:19:48.16 & +41:30:42.10 & * & GAL & 14.40 & 0.017 & * \\
0326+349 &  & 03:29:15.35 & +35:10:08.10 & * &  & 12.99 & 0.500 &  \\
0333+321 & NRAO 140 & 03:36:30.11 & +32:18:29.30 & * & LPQ & 13.28 & 1.259 &  \\
0336-019 & CTA 026 & 03:39:30.94 & --01:46:36.00 &  & HPQ & 13.09 & 0.852 & * \\
0355+508 & NRAO 150 & 03:59:29.75 & +50:57:50.20 & * & QSO & 12.53 & 1.510 &  \\
0415+379 & 3C 111 & 04:18:21.28 & +38:01:35.80 & * & GAL & 13.64 & 0.049 &  \\
0420-014 & OA 129 & 04:23:15.80 & --01:20:33.10 &  & HPQ & 12.87 & 0.915 & * \\
0422+004 & OF 038 & 04:24:46.80 & +00:36:07.00 & * & BLO & 14.83 & 0.310 & * \\
0430+052 & 3C 120 & 04:33:11.10 & +05:21:15.60 & * & GAL & $13.95^1$ & 0.033 & * \\
0440-003 & NRAO 190 & 04:42:38.66 & --00:17:43.00 &  & HPQ & 13.50 & 0.844 & * \\
0446+112 & PKS 0446+112 & 04:49:07.67 & +11:21:28.00 & * & GAL & 12.58 & 1.207 &  \\
0454+039 &  & 04:56:47.10 & +04:00:53.00 &  & LPQ & 14.11 & 1.343 &  \\
0458-020 & PKS 0458-020 & 05:01:12.81 & --01:59:14.00 &  & HPQ & 12.62 & 2.286 &  \\
0507+179 &  & 05:10:02.37 & +18:00:41.58 & * & QSO & 12.71 & 0.416 &  \\
0528+134 & PKS 0528+134 & 05:30:56.42 & +13:31:55.15 & * & LPQ & 12.45 & 2.070 & * \\
0552+398 & DA 193 & 05:55:30.81 & +39:48:49.17 & * & LPQ & 12.12 & 2.365 &  \\
0605-085 & PKS 0605-085 & 06:07:59.70 & --08:34:50.00 &  & HPQ & 13.40 & 0.872 & * \\
0642+449 & OH 471 & 06:46:32.03 & +44:51:16.59 & * & LPQ & 12.39 & 3.406 &  \\
0716+714 & S5 0716+714 & 07:21:53.30 & +71:20:36.00 & * & BLO & 13.87 & 0.300 & * \\
0723-008 & PKS 0723-008 & 07:25:50.64 & +00:54:56.54 &  & GAL & 14.39 & 0.127 &  \\
0735+178 & PKS 0735+17 & 07:38:07.40 & +17:42:19.00 & * & BLO & 14.07 & 0.424 & * \\
0736+017 &  & 07:39:18.03 & +01:37:04.60 & * & HPQ & 13.42 & 0.191 & * \\
0738+313 &  & 07:41:10.70 & +31:12:00.23 & * & GAL & 13.54 & 0.631 &  \\
0748+126 &  & 07:50:52.05 & +12:31:04.83 & * & LPQ & 12.76 & 0.889 &  \\
0754+100 & PKS 0754+100 & 07:57:06.64 & +09:56:34.90 & * & BLO & 13.70 & 0.266 & * \\
0804+499 &  & 08:08:39.67 & +49:50:36.50 & * & HPQ & 12.75 & 1.430 &  \\
0814+425 & OJ 425 & 08:18:16.00 & +42:22:45.40 & * & BLO & 13.26 & 0.258 & * \\
0823+033 & PKS 0823+033 & 08:25:50.30 & +03:09:24.00 & * & HPQ & 12.73 & 0.506 & * \\
0827+243 & OJ 248 & 08:30:52.08 & +24:10:60.00 & * & LPQ & 12.94 & 0.941 &  \\
0829+046 & PKS 0829+046 & 08:31:48.88 & +04:29:39.09 & * & BLO & 13.92 & 0.180 & * \\
0836+710 & 4C 71.07 & 08:41:24.37 & +70:53:42.20 & * & LPQ & 13.94 & 2.170 & * \\
0846+513 &  & 08:49:57.98 & +51:08:29.00 &  & QSO & 13.24 & 1.860 &  \\
0850-1213 &  & 08:50:09.60 & --12:13:34.00 &  & QSO & 12.58 & 0.566 &  \\
0851+202 & OJ 287 & 08:54:48.80 & +20:06:30.00 & * & BLO & 13.64 & 0.306 & * \\
0906+430 & 3C 216 & 09:09:33.50 & +42:53:46.08 & * & HPQ & 12.99 & 0.670 & * \\
0917+449 &  & 09:20:58.46 & +44:41:53.99 & * & QSO & 12.85 & 2.180 &  \\
0923+392 & 4C 39.25 & 09:27:03.01 & +39:02:20.90 & * & LPQ & 11.99 & 0.699 & * \\
0945+408 & 4C 40.24 & 09:48:55.34 & +40:39:44.60 & * & LPQ & 12.87 & 1.252 &  \\
0953+254 &  & 09:56:49.88 & +25:15:16.05 & * & LPQ & 13.03 & 0.712 &  \\
0954+556 & S4 0954+556 & 09:57:38.24 & +55:22:58.00 & * & HPQ & 13.77 & 0.901 & * \\
0954+658 & S4 0954+65 & 09:58:47.20 & +65:33:54.00 & * & BLO & 14.16 & 0.367 & * \\
\hline
1019+222 &  & 10:21:54.59 & +21:59:31.20 & * & GAL &  & 1.617 &  \\
1036+054 &  & 10:38:46.78 & +05:12:29.09 & * &  & 12.57 & 0.473 &  \\
1040+244 & TEX 1040+244 & 10:43:09.00 & +24:08:35.00 & * & BLO & 12.82 & 0.560 & * \\
1039+811 &  & 10:44:23.06 & +80:54:39.44 & * & LPQ & 13.04 & 1.260 &  \\
1049+215 &  & 10:51:48.79 & +21:19:52.31 & * & LPQ & 12.84 & 1.300 &  \\
1055+018 & OL 093 & 10:58:29.61 & +01:33:58.80 & * & HPQ & 12.68 & 0.888 & * \\
1150+812 &  & 11:53:12.50 & +80:58:29.15 & * & QSO & 12.75 & 1.250 &  \\
1150+497 &  & 11:53:24.47 & +49:31:08.83 & * & HPQ & 13.29 & 0.334 &  \\
1156+295 & 4C 29.45 & 11:59:31.83 & +29:14:44.00 & * & HPQ & 13.44 & 0.729 &  \\
1219+285 & ON 231 & 12:21:31.70 & +28:13:58.00 & * & BLO & 15.10 & 0.102 & * \\
1219+044 &  & 12:22:22.55 & +04:13:15.78 & * & QSO & 13.07 & 0.965 &  \\
1222+216 & PKS 1222+216 & 12:24:54.51 & +21:22:47.00 & * & QSO & 13.27 & 0.435 &  \\
1226+023 & 3C 273 & 12:29:06.69 & +02:03:08.60 & * & LPQ & 13.89 & 0.158 & * \\
1253-055 & 3C 279 & 12:56:11.17 & --05:47:21.50 &  & HPQ & 12.67 & 0.538 & * \\
1308+326 & AUCVn & 13:10:28.66 & +32:20:43.80 & * & BLO & 13.49 & 0.992 & * \\
1324+224 &  & 13:27:00.86 & +22:10:50.16 & * & QSO & 12.74 & 1.400 &  \\
1406-076 & PKS 1406-076 & 14:08:56.48 & --07:52:27.00 &  & QSO & 12.69 & 1.494 &  \\
1413+135 & PKS 1413+135 & 14:15:58.80 & +13:20:24.00 & * & BLO & 12.64 & 0.247 & * \\
1418+546 & OQ 530 & 14:19:46.60 & +54:23:14.00 & * & BLO & 14.03 & 0.152 & * \\
1502+106 & OR 103 & 15:04:24.98 & +10:29:39.00 & * & HPQ & 13.08 & 1.833 & * \\
1510-089 & PKS 1510-089 & 15:12:50.53 & --09:05:59.00 &  & HPQ & 13.49 & 0.361 & * \\
1532+016 & PKS 1532+016 & 15:34:52.45 & +01:31:04.00 & * & HPQ & 13.23 & 1.435 &  \\
1538+149 & 4C 14.60 & 15:40:46.50 & +14:47:45.90 & * & BLO & 13.84 & 0.605 & * \\
1546+027 &  & 15:49:29.44 & +02:37:01.20 & * & HPQ & 12.97 & 0.413 &  \\
1548+056 &  & 15:50:35.27 & +05:27:10.45 & * & HPQ & 12.74 & 1.422 &  \\
1606+106 & 4C 10.45 & 16:08:46.20 & +10:29:07.80 & * & LPQ & 12.80 & 1.226 &  \\
1611+343 & DA 406 & 16:13:41.00 & +34:12:48.00 & * & LPQ & 12.69 & 1.401 & * \\
1633+382 & 4C 38.41 & 16:35:15.49 & +38:08:04.50 & * & LPQ & 12.89 & 1.814 & * \\
1637+574 & OS 562 & 16:38:13.46 & +57:20:24.00 & * & LPQ & 13.17 & 0.745 & * \\
1642+690 &  & 16:42:07.85 & +68:56:39.76 & * & HPQ & 12.54 & 0.751 &  \\
1641+399 & 3C 345 & 16:42:58.81 & +39:48:37.00 & * & HPQ & 12.71 & 0.595 & * \\
1652+398 & MRK 501 & 16:53:52.20 & +39:45:36.00 & * & BLO & 17.19 & 0.034 & * \\
1725+044 & PKS 1725+044 & 17:28:24.95 & +04:27:05.00 & * & QSO & 13.27 & 0.297 & * \\
1730-130 & NRAO 530 & 17:33:02.71 & --13:04:49.55 &  & QSO & 12.42 & 0.902 &  \\
1739+522 & S4 1739+52 & 17:40:36.98 & +52:11:43.00 & * & HPQ & 12.93 & 1.379 &  \\
1741-038 & PKS 1741-038 & 17:43:58.86 & --03:50:04.60 &  & HPQ & 12.35 & 1.054 & * \\
1749+096 & PKS 1749+096 & 17:51:32.70 & +09:39:01.00 & * & BLO & 12.78 & 0.320 & * \\
1758+388 &  & 18:00:24.72 & +38:48:31.10 & * & QSO & 12.70 & 2.092 &  \\
1803+784 & S5 1803+784 & 18:00:45.40 & +78:28:04.00 & * & BLO & 13.60 & 0.684 & * \\
1807+698 & 3C 371 & 18:06:50.70 & +69:49:28.00 & * & BLO & 14.46 & 0.051 & * \\
1823+568 & 4C 56.27 & 18:24:07.07 & +56:51:01.50 & * & BLO & 12.93 & 0.663 & * \\
1828+487 & 3C 380 & 18:29:31.80 & +48:44:46.62 & * & LPQ & 13.88 & 0.692 &  \\
1845+797 & 3C 390.3 & 18:42:08.99 & +79:46:17.00 & * & GAL &  & 0.055 &  \\
1901+319 &  & 19:02:55.93 & +31:59:41.70 & * & QSO & 15.67 & 0.635 &  \\
1926+61 & S4 1926+61 & 19:27:30.40 & +61:17:32.00 & * & BLO & 13.27 &  & * \\
1928+738 & 4C 73.18 & 19:27:48.50 & +73:58:01.60 & * & LPQ & 13.32 & 0.303 & * \\
1954+513 &  & 19:55:42.74 & +51:31:48.55 & * & LPQ & 12.90 & 1.223 &  \\
2007+776 & S5 2007+77 & 20:05:31.10 & +77:52:43.00 & * & BLO & 12.95 & 0.342 & * \\
2005+403 &  & 20:07:44.94 & +40:29:48.60 & * & QSO & 13.07 & 1.736 &  \\
2021+614 & OW 637 & 20:22:06.68 & +61:36:58.80 & * & LPQ & 12.67 & 0.227 & * \\
2022+171 &  & 20:24:56.56 & +17:18:13.20 &  & LPQ & 13.14 & 1.050 &  \\
2037+511 &  & 20:38:37.04 & +51:19:12.66 & * & QSO & 12.26 & 1.687 &  \\
2059+034 &  & 21:01:38.83 & +03:41:31.30 & * & QSO & 13.03 & 1.013 &  \\
2121+053 &  & 21:23:44.52 & +05:35:22.09 & * & HPQ & 13.01 & 1.941 &  \\
2134+004 & OX 057 & 21:36:38.59 & +00:41:54.21 & * & LPQ & 12.32 & 1.936 & * \\
2136+141 &  & 21:39:01.31 & +14:23:36.00 & * & LPQ & 12.71 & 2.427 &  \\
2141+175 &  & 21:43:35.55 & +17:43:48.50 & * & LPQ & 13.70 & 0.211 &  \\
2144+092 &  & 21:47:10.16 & +09:29:46.67 &  & QSO & 13.04 & 1.113 &  \\
2145+067 &  & 21:48:05.46 & +06:57:38.60 & * & LPQ & 12.73 & 0.990 & * \\
2200+420 & BL LAC & 22:02:43.30 & +42:16:39.00 & * & BLO & 14.14 & 0.070 & * \\
2201+315 & 4C 31.63 & 22:03:14.98 & +31:45:38.30 & * & LPQ & 13.63 & 0.298 &  \\
\hline
2201+171 &  & 22:03:26.89 & +17:25:48.20 & * & QSO & 12.90 & 1.075 &  \\
2209+236 & PKS 2209+236 & 22:12:05.97 & +23:55:40.00 & * & QSO & 12.62 & 1.125 &  \\
2223-052 & 3C 446 & 22:25:47.30 & --04:57:01.39 &  & BLO & 12.74 & 1.404 & * \\
2227-088 &  & 22:29:40.09 & --08:32:54.50 &  & HPQ & 12.99 & 1.562 &  \\
2230+114 & CTA 102 & 22:32:36.41 & +11:43:50.90 & * & HPQ & 13.19 & 1.037 & * \\
2234+282 &  & 22:36:22.47 & +28:28:57.41 & * & HPQ & 12.74 & 0.795 &  \\
2251+158 & 3C 454.3 & 22:53:57.75 & +16:08:53.60 & * & HPQ & 12.83 & 0.859 & * \\
2254+074 & PKS 2254+074 & 22:57:17.30 & +07:43:12.27 &  & BLO & 14.07 & 0.190 & * \\
2344+092 &  & 23:46:36.84 & +09:30:45.52 & * & LPQ & 14.25 & 0.677 & * \\
2351+456 & 4C 45.51 & 23:54:21.68 & +45:53:04.00 & * & QSO & 12.44 & 1.986 &  \\
2353+816 &  & 23:56:22.79 & +81:52:52.26 & * & QSO & 12.74 & 1.344 &  \\
 \hline
\end{tabular}
\smallskip
 $^{{\rm 1}}$ = log $\nu_{\rm p}$ determined from the highest flux density measurement of the synchrotron component of the SED (see Sect.~\ref{seds}). \end{table}