\begin{table}%tB.1 \caption{\label{tab_det}Source parameters used for the observations and detection summary.} %\centering \par \begin{tabular}{ccccccccc} \hline \hline \noalign{\smallskip} IRAS name & type & RA (J2000) & Dec (J2000) & $V_{\rm LSR}$ & \multicolumn{3}{c}{\METH } & \WAT \tablefootmark{p} \\ & & & & \kms\ & 6~GHz & 44~GHz & 95~GHz & 22~GHz \\ \hline 00070+6503 & L & 00:09:43.7 & +65:20:09 & 0.0 & N & -- & -- & N \\ 00117+6412 & H & 00:14:27.7 & +64:28:46 & --36.3 & N & -- & -- & N \\ 00127+6058\tablefootmark{a} & L & 00:15:29.1 & +61:14:41 & 0.0& N & -- & -- & N\tablefootmark{w} \\ 00338+6312\tablefootmark{a} & H & 00:36:47.5 & +63:29:02 & 0.0 & Y & -- & -- & N\tablefootmark{v} \\ 00420+5530 & L & 00:44:57.6 & +55:47:18 & --51.2 & N & {\it Y} & N & Y \\ 00484+6531 & L & 00:51:33.0 & +65:47:58 & 0.0 & N & N & N & N \\ 00554+6524 & L & 00:58:39.0 & +65:40:42 & 0.0 & N & N & N & N \\ 01056+6251\tablefootmark{a} & L & 01:08:48.5 & +63:07:19 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 01420+6401 & L & 01:45:39.6 & +64:16:02 & 0.0 & N & -- & -- & N \\ 02383+6241 & L & 02:42:20.1 & +62:53:51 & 0.0 & N & N & N & N \\ 02434+6018 & L & 02:47:15.8 & +60:30:44 & 0.0 & N & N & N & N \\ 02593+6016\tablefootmark{a} & H & 03:03:17.9 & +60:27:52 & 0.0 & N & -- & -- & N\tablefootmark{v} \\ 03064+5638 & L & 03:10:15.2 & +56:50:18 & 0.0 & N & N & N & N \\ 03211+5446 & L & 03:24:59.1 & +54:57:25 & 0.0 & N & -- & -- & N \\ 03353+5550 & L & 03:39:15.6 & +55:59:48 & 0.0 & N & N & N & N \\ 03448+5545 & L & 03:48:47.9 & +55:54:45 & 0.0 & N & N & N & N \\ 04000+5052 & L & 04:03:49.3 & +51:00:48 & 0.0 & N & N & N & N \\ 04034+5116 & H & 04:07:11.9 & +51:24:45 & 0.0 & N & -- & -- & N \\ 04156+5251\tablefootmark{a} & L & 04:19:32.7 & +52:58:36 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 04269+3510\tablefootmark{a} & L & 04:30:14.4 & +35:16:30 & 0.0 & N & -- & -- & N\tablefootmark{v} \\ 04579+4703 & H & 05:01:39.7 & +47:07:23 & --16.5 & N & -- & -- & Y \\ 05100+3723\tablefootmark{a} & H & 05:13:25.4 & +37:27:04 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 05137+3919 & L & 05:17:13.3 & +39:22:14 & --25.4 & {\it Y} & N & N & Y \\ 05168+3634 & H & 05:20:16.1 & +36:37:21 & --15.1 & N & {\it Y\tablefootmark{m}} & N & Y \\ 05197+3355 & L & 05:23:04.4 & +33:58:27 & 0.0 & N & N & N & N \\ 05236+3828 & L & 05:27:06.6 & +38:31:18 & 0.0 & N & N & N & N \\ 05274+3345 & H & 05:30:45.6 & +33:47:52 & --3.8 & Y & -- & -- & Y \\ 05334+3149 & H & 05:36:41.1 & +31:51:14 & 0.0 & N & N & N & N \\ 05345+3157 & L & 05:37:47.8 & +31:59:24 & --18.4 & N & N & N & Y \\ 05351+3549\tablefootmark{a} & H & 05:38:28.1 & +35:51:15 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 05355+3039 & L & 05:38:47.2 & +30:41:27 & 0.0 & N & N & N & N \\ 05358+3543\tablefootmark{a} & H & 05:39:10.4 & +35:45:19 & 0.0 & Y & -- & -- & Y\tablefootmark{v} \\ 05373+2349 & L & 05:40:24.4 & +23:50:54 & 2.3 & N & N & N & Y \\ 05382+3547 & L & 05:41:37.4 & +35:48:49 & 0.0 & N & -- & -- & N \\ 05480+2545 & H & 05:51:10.6 & +25:46:14 & 0.0 & {\it Y} & {\it Y} & {\it Y} & N \\ 05490+2658 & H & 05:52:12.8 & +26:59:32 & 0.0 & N & N & N & N \\ 05553+1631 & H & 05:58:13.9 & +16:32:00 & 6.1 & N & N & N & Y \\ 05554+2013 & H & 05:58:24.5 & +20:13:57 & 0.0 & N & N & N & N \\ 05588+2625 & L & 06:01:55.2 & +26:24:59 & 0.0 & N & N & N & N \\ 06001+3014\tablefootmark{a} & L & 06:03:22.9 & +30:14:11 & 0.0 & N & -- & -- & Y\tablefootmark{v} \\ 06013+3030 & L & 06:04:34.2 & +30:30:39 & 0.0 & N & N & N & N \\ 06055+2039\tablefootmark{a} & H & 06:08:32.8 & +20:39:16 & 0.0 & Y & -- & -- & Y\tablefootmark{v} \\ 06056+2131 & H & 06:08:40.9 & +21:31:01 & 2.6 & Y & N & N & N \\ 06058+2138\tablefootmark{a} & H & 06:08:54.1 & +21:38:25 & 0.0 & Y & -- & -- & Y\tablefootmark{v} \\ 06061+2151 & H & 06:09:07.8 & +21:50:39 & --0.6 & Y & N & N & Y \\ 06063+2040 & H & 06:09:21.9 & +20:39:28 & 0.0 & N & -- & -- & N\\ 06068+2030 & L & 06:09:51.7 & +20:30:04 & 0.0 & N & -- & -- & N \\ 06084+1727\tablefootmark{a} & H & 06:11:24.5 & +17:26:26 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 06099+1800\tablefootmark{a} & L & 06:12:53.3 & +17:59:22 & 0.0 & Y & -- & -- & Y\tablefootmark{v} \\ 06103+1523 & H & 06:13:15.1 & +15:22:36 & 15.6 & N & {\it Y\tablefootmark{m}} & N & N \\ 06104+1524 & H & 06:13:21.3 & +15:23:57 & 0.0 & N & -- & -- & N \\ 06105+1756 & H & 06:13:28.3 & +17:55:29 & 8.0 & N & N & N & Y \\ 06114+1745\tablefootmark{a} & H & 06:14:23.7 & +17:44:36 & 0.0 & N & -- & -- & N\tablefootmark{v} \\ 06117+1350\tablefootmark{a} & H & 06:14:36.6 & +13:49:35 & 0.0 & Y & -- & -- & Y\tablefootmark{v} \\ 06155+2319 & H & 06:18:35.2 & +23:18:11 & 0.0 & N & -- & -- & N \\ 06158+1517\tablefootmark{a} & L & 06:18:44.8 & +15:16:43 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 06291+0421 & L & 06:31:48.1 & +04:19:31 & 0.0 & N & -- & -- & Y \\ 06299+1011 & L & 06:32:41.3 & +10:09:34 & 0.0 & N & -- & -- & N \\ 06303+1021 & L & 06:33:04.4 & +10:19:21 & 0.0 & N & -- & -- & N\\ 06308+0402 & L & 06:33:31.1 & +04:00:07 & 0.0 & N & -- & -- & N \\ 06314+0427 & L & 06:34:05.5 & +04:24:54 & 0.0 & N & N & N & N \\ 06382+0939 & L & 06:41:02.7 & +09:36:10 & 5.2 & N & N & N & N \\ 06568-0411 & L & 06:59:22.4 & --04:15:45 & 0.0 & N & -- & -- & N \\ \hline 06584-0852 & L & 07:00:51.5 & --08:56:29 & 41.3 & N & N & N & Y \\ 07029-1215\tablefootmark{a} & L & 07:05:16.9 & --12:20:02 & 0.0 & N & -- & -- & N\tablefootmark{h} \\ 07069-1045 & H & 07:09:20.5 & --10:50:25 & 0.0 & N & N & N & N \\ 07284-1511\tablefootmark{a} & H & 07:30:42.5 & --15:17:40 & 0.0 & N & -- & -- & N\tablefootmark{b} \\ 07295-1915 & L & 07:31:47.6 & --19:21:48 & 0.0 & N & -- & -- & N \\ 07333-1838\tablefootmark{a} & H & 07:35:34.3 & --18:45:32 & 0.0 & N & -- & -- & N\tablefootmark{v} \\ 07429-2523\tablefootmark{a} & L & 07:45:01.4 & --25:31:10 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 17417-2851 & H & 17:44:53.4 & --28:52:20 & --5.6 & N & -- & -- & N \\ 17450-2742 & L & 17:48:09.3 & --27:43:21 & --16.9 & Y & -- & -- & N \\ 17456-2850 & H & 17:48:47.1 & --28:51:49 & 0.0 & N & -- & -- & N \\ 17495-2624 & H & 17:52:41.9 & --26:25:32 & 17.3 & N & -- & -- & N \\ 17504-2519 & H & 17:53:35.1 & --25:19:56 & 12.4 & N & -- & -- & N \\ 17527-2439 & H & 17:55:49.1 & --24:40:20 & 13.2 & N & N & N & Y \\ 17571-2328 & H & 18:00:14.2 & --23:28:57 & 0.0 & {\it Y} & -- & -- & N \\ 17580-2215 & L & 18:01:02.2 & --22:15:45 & 0.0 & N & -- & -- & N \\ 17582-2234 & L & 18:01:18.0 & --22:34:57 & 0.0 & N & -- & -- & Y \\ 17589-2312 & H & 18:01:57.1 & --23:12:36 & 0.0 & Y & -- & -- & N \\ 18014-2428 & L & 18:04:29.6 & --24:28:47 & 12.5 & N & N & N & N \\ 18018-2426 & L & 18:04:53.9 & --24:26:41 & 10.5 & N & Y & {\it Y} & N \\ 18024-2119 & L & 18:05:25.4 & --21:19:41 & 0.5 & {\it Y } & {\it Y} & N & Y \\ 18024-2231 & L & 18:05:30.6 & --22:31:35 & 16.2 & N & -- & -- & N \\ 18026-2145 & L & 18:05:37.9 & --21:45:06 & 0.0 & N & -- & -- & N \\ 18027-2202 & H & 18:05:46.2 & --22:01:57 & 0.0 & N & -- & -- & N \\ 18039-2052 & L & 18:06:56.7 & --20:51:51 & 0.0 & N & -- & -- & N \\ 18043-2153 & L & 18:07:23.2 & --21:53:00 & 0.0 & N & -- & -- & N \\ 18048-2019 & H & 18:07:51.5 & --20:18:36 & 49.1 & Y & N & N & Y \\ 18054-1818 & L & 18:08:24.0 & --18:17:35 & 0.0 & N & -- & -- & N \\ 18078-1928 & H & 18:10:48.7 & --19:27:42 & 0.0 & N & -- & -- & N \\ 18079-1756 & H & 18:10:50.3 & --17:55:52 & 0.0 & N & -- & -- & N \\ 18081-2138 & L & 18:11:10.5 & --21:38:15 & 0.0 & N & -- & -- & N \\ 18089-1732 & H & 18:11:51.3 & --17:31:29 & 32.9 & Y & Y & {\it Y} & Y \\ 18102-1800 & H & 18:13:12.1 & --17:59:34 & 0.0 & Y & -- & -- & N \\ 18115-1701 & L & 18:14:25.6 & --17:00:53 & 0.0 & N & -- & -- & N \\ 18122-1751 & L & 18:15:12.2 & --17:49:60 & 0.0 & N & -- & -- & N \\ 18123-1203 & L & 18:15:07.3 & --12:02:42 & 0.0 & N & -- & -- & N \\ 18131-1606 & L & 18:16:01.9 & --16:05:05 & 0.0 & N & -- & -- & N \\ 18132-1638 & L & 18:16:08.8 & --16:37:07 & 0.0 & N & -- & -- & N \\ 18134-1942 & H & 18:16:22.2 & --19:41:20 & 10.5 & Y & N & N & Y \\ 18136-1347 & L & 18:16:28.6 & --13:46:33 & 0.0 & N & -- & -- & N \\ 18144-1723 & L & 18:17:24.4 & --17:22:13 & 47.3 & Y & Y & {\it Y} & Y \\ 18145-1557 & H & 18:17:26.7 & --15:56:19 & 0.0 & N & -- & -- & N \\ 18151-1208 & H & 18:17:57.1 & --12:07:22 & 32.8 & Y & Y & N & N \\ 18153-1651 & H & 18:18:15.9 & --16:50:37 & 0.0 & N & -- & -- & N \\ 18156-1343 & L & 18:18:28.6 & --13:42:22 & 0.0 & N & -- & -- & N \\ 18159-1550 & H & 18:18:47.6 & --15:48:54 & 59.7 & N & -- & -- & N \\ 18159-1648 & H & 18:18:53.0 & --16:47:39 & 22.1 & Y & Y & {\it Y} & N \\ 18160-1641 & L & 18:18:57.3 & --16:40:15 & 0.0 & N & -- & -- & N \\ 18162-1612 & L & 18:19:07.5 & --16:11:21 & 61.8 & N & Y & N & N \\ 18167-1614 & L & 18:19:37.7 & --16:13:11 & 0.0 & N & -- & -- & N \\ 18171-1548 & H & 18:20:04.6 & --15:46:47 & 0.0 & N & -- & -- & N \\ 18181-1534 & L & 18:20:58.9 & --15:33:10 & 0.0 & Y & -- & -- & N \\ 18195-1407 & L & 18:22:24.4 & --14:05:33 & 0.0 & N & -- & -- & N \\ 18197-1351 & H & 18:22:36.7 & --13:50:11 & 0.0 & N & -- & -- & N \\ 18198-1429 & H & 18:22:41.7 & --14:27:35 & 0.0 & N & -- & -- & N \\ 18212-1320 & H & 18:24:04.7 & --13:19:16 & 0.0 & N & -- & -- & N \\ 18224-1228 & L & 18:25:12.6 & --12:27:09 & 0.0 & Y & -- & -- &N \\ 18230-1248 & L & 18:25:51.7 & --12:46:15 & 0.0 & N & -- & -- & N \\ 18236-1205 & H & 18:26:24.3 & --12:03:47 & 26.2 & Y & -- & -- & Y \\ 18247-1147 & H & 18:27:31.1 & --11:45:56 & 55.9 & {\it Y} & -- & -- & N \\ 18248-1218 & L & 18:27:37.9 & --12:16:27 & 0.0 & N & -- & -- & N \\ 18256-0742 & L & 18:28:20.5 & --07:40:22 & 36.7 & N & N & N & N \\ 18258-0737 & H & 18:28:34.1 & --07:35:31 & 37.9 & N & -- & -- & N \\ 18265-1517 & H & 18:29:24.8 & --15:15:49 & 0.0 & Y & -- & -- & N \\ 18278-1009 & L & 18:30:35.2 & --10:07:12 & 93.7 & Y & N & N & N \\ 18288-0158 & L & 18:31:26.6 & --01:56:35 & 5.8 & N & N & N & N \\ \hline 18310-0825 & H & 18:33:47.2 & --08:23:34 & 0.0 & N & -- & -- & N \\ 18311-0701 & L & 18:33:52.8 & --06:58:44 & 0.0 & N & -- & -- & N \\ 18314-0820 & H & 18:34:08.9 & --08:17:52 & 0.0 & N & -- & -- & N \\ 18314-0517 & L & 18:34:05.9 & --05:14:49 & 0.0 & N & -- & -- & N \\ 18316-0602 & H & 18:34:19.8 & --05:59:44 & 42.2 & Y & {\it Y} & {\it Y}\tablefootmark{m} & Y \\ 18317-0845 & H & 18:34:29.9 & --08:43:22 & 0.0 & Y & -- & -- & N \\ 18317-0513 & H & 18:34:25.9 & --05:10:59 & 42.2 & N & -- & -- & N \\ 18318-0741 & L & 18:34:30.8 & --07:38:54 & 0.0 & N & -- & -- & N \\ 18355-0550 & L & 18:38:13.6 & --05:48:17 & 0.0 & N & -- & -- & N \\ 18358-0647 & H & 18:38:31.3 & --06:44:29 & 0.0 & N & -- & -- & N \\ 18360-0537 & H & 18:38:40.3 & --05:35:06 & 102.3 & N & {\it Y} & {\it Y} & Y \\ 18363-0554 & L & 18:39:03.7 & --05:52:15 & 65.2 & N & N & N & N \\ 18372-0541 & H & 18:39:56.0 & --05:38:49 & 22.8 & Y & -- & -- & N \\ 18396-0431 & L & 18:42:18.8 & --04:28:37 & 97.3 & N & {\it Y}\tablefootmark{m} & {\it Y} & N \\ 18408-0353 & H & 18:43:28.8 & --03:50:20 & 0.0 & {\it Y} & -- & -- & N \\ 18408-0348 & H & 18:43:31.1 & --03:44:57 & 0.0 & N & -- & -- & N \\ 18411-0312 & L & 18:43:46.4 & --03:09:54 & 0.0 & N & -- & -- & N \\ 18424-0329 & L & 18:45:03.3 & --03:26:49 & 47.9 & N & N & N & N \\ 18441-0134 & L & 18:46:44.2 & --01:30:55 & 0.0 & Y & -- & -- & N \\ 18445-0222 & H & 18:47:10.7 & --02:19:06 & 86.9 & N & -- & -- & N \\ 18463-0052 & L & 18:48:52.8 & --00:49:02 & 0.0 & N & -- & -- & N \\ 18488+0000 & H & 18:51:24.8 & +00:04:19 & 83.2 & Y & -- & -- & N \\ 18507+0121 & H & 18:53:17.4 & +01:24:55 & 57.1 & Y & {\it Y} & N & Y \\ 18511+0146 & L & 18:53:38.1 & +01:50:27 & 56.8 & {\it Y} & -- & -- & N \\ 18517+0437 & H & 18:54:13.8 & +04:41:32 & 43.7 & Y & {\it Y} & N & Y \\ 18527+0301 & L & 18:55:16.5 & +03:05:07 & 76.0 & Y & N & N & N \\ 18532+0047 & H & 18:55:50.8 & +00:51:22 & 58.6 & {\it Y} & -- & -- & N \\ 18537+0145 & L & 18:56:15.0 & +01:49:03 & 0.0 & N & -- & -- & N \\ 18544+0112 & L & 18:56:59.8 & +01:16:20 & 0.0 & N & -- & -- & N \\ 18551+0302 & H & 18:57:42.1 & +03:06:04 & 57.5 & N & -- & -- & N \\ 18565+0349 & L & 18:59:03.4 & +03:53:22 & 91.6 & N & N & N & N \\ 18566+0408 & H & 18:59:09.8 & +04:12:14 & 85.1 & Y & -- & -- & N \\ 18567+0700 & L & 18:59:13.6 & +07:04:47 & 29.4 & N & N & N & N \\ 18571+0326 & L & 18:59:40.2 & +03:30:29 & 0.0 & N & -- & -- & N \\ 18571+0349 & L & 18:59:40.1 & +03:53:35 & 56.2 & N & -- & -- & N \\ 18586+0106 & L & 19:01:10.6 & +01:11:16 & 37.9 & N & N & N & N \\ 18596+0536 & H & 19:02:06.5 & +05:40:33 & 0.0 & N & -- & -- & N \\ 19001+0402 & H & 19:02:36.2 & +04:06:58 & 50.7 & N & -- & -- & N \\ 19002+0454 & H & 19:02:42.0 & +04:58:49 & 69.2 & N & -- & -- & N \\ 19012+0505 & L & 19:03:43.5 & +05:09:49 & 40.4 & Y & -- & -- & N \\ 19023+0538 & L & 19:04:49.0 & +05:42:40 & 0.0 & N & -- & -- & N \\ 19043+0726 & H & 19:06:47.6 & +07:31:38 & 58.9 & N & {\it Y} & N & N \\ 19045+0518 & H & 19:06:59.3 & +05:22:57 & 53.6 & N & -- & -- & N \\ 19045+0813 & H & 19:06:59.8 & +08:18:43 & 0.0 & N & -- & -- & Y \\ 19077+0839 & L & 19:10:09.6 & +08:44:11 & 0.0 & N & -- & -- & N \\ 19088+0902 & H & 19:11:15.9 & +09:07:27 & 59.6 & N & {\it Y} & N & Y \\ 19092+0841 & L & 19:11:37.4 & +08:46:30 & 58.0 & Y & Y & N & Y \\ 19094+0944 & H & 19:11:52.0 & +09:49:46 & 65.3 & N & -- & -- & N \\ 19118+0945 & L & 19:14:14.7 & +09:50:40 & 0.0 & N & -- & -- & N \\ 19120+1148 & L & 19:14:22.1 & +11:53:39 & 0.0 & {\it Y} & -- & -- & N \\ 19124+1106 & H & 19:14:45.3 & +11:11:57 & 0.0 & N & -- & -- & N \\ 19139+1137 & L & 19:16:18.7 & +11:42:46 & 0.0 & N & -- & -- & N \\ 19183+1556 & L & 19:20:37.6 & +16:02:31 & 0.0 & N & -- & -- & N \\ 19186+1440 & L & 19:20:56.9 & +14:46:40 & 0.0 & Y & -- & -- & N \\ 19198+1423 & H & 19:22:07.7 & +14:29:20 & 58.9 & N & -- & -- & N \\ 19202+1412 & L & 19:22:31.5 & +14:18:30 & 0.0 & N & -- & -- & N \\ 19213+1723 & H & 19:23:37.0 & +17:28:59 & 41.7 & N & N & N & Y \\ 19214+1458 & H & 19:23:46.1 & +15:04:51 & 0.0 & N & -- & -- & N \\ 19230+1341 & H & 19:25:22.1 & +13:47:19 & 0.0 & Y & -- & -- & N \\ 19282+1814 & H & 19:30:28.1 & +18:20:53 & 24.1 & Y & N & N & N \\ 19282+1742 & H & 19:30:30.4 & +17:48:30 & 0.0 & N & -- & -- & N \\ 19294+1649 & L & 19:31:44.8 & +16:55:57 & 0.0 & N & -- & -- & N \\ 19295+1637 & L & 19:31:50.9 & +16:43:29 & 0.0 & N & -- & -- & N \\ 19325+1925 & H & 19:34:45.9 & +19:31:41 & 0.0 & N & -- & -- & N \\ 19332+2028 & L & 19:35:25.4 & +20:34:56 & 0.0 & N & -- & -- & N \\ \hline 19343+2026 & L & 19:36:30.2 & +20:33:08 & 0.0 & N & -- & -- & N \\ 19368+2239 & H & 19:38:58.1 & +22:46:32 & 36.4 & N & -- & -- & N \\ 19374+2352 & H & 19:39:33.2 & +23:59:55 & 36.9 & N & N & N & Y \\ 19383+2711 & H & 19:40:22.1 & +27:18:34 & 0.0 & N & -- & -- & N \\ 19388+2357 & H & 19:40:59.3 & +24:04:39 & 34.6 & Y & {\it Y} & N & Y \\ 19423+2541 & H & 19:44:23.4 & +25:48:40 & 0.0 & N & -- & -- & N \\ 19458+2442 & L & 19:47:59.7 & +24:50:19 & 0.0 & N & -- & -- & N \\ 19462+2759 & H & 19:48:14.0 & +28:07:23 & 0.0 & N & -- & -- & N \\ 19499+2613 & H & 19:52:01.4 & +26:21:10 & 0.0 & N & -- & -- & N \\ 19542+3004 & L & 19:56:13.2 & +30:12:56 & 0.0 & N & -- & -- & N \\ 19560+3135 & H & 19:58:03.3 & +31:44:06 & 0.0 & N & -- & -- & N \\ 19592+3302 & H & 20:01:09.8 & +33:11:08 & 0.0 & N & -- & -- & N \\ 20028+2903 & L & 20:04:53.3 & +29:11:37 & 0.0 & N & -- & -- & N \\ 20050+2720 & H & 20:07:06.7 & +27:28:53 & 6.4 & N & {\it Y} & N & Y \\ 20051+3435 & H & 20:07:03.8 & +34:44:34 & 0.0 & N & -- & -- & N \\ 20056+3350 & H & 20:07:31.5 & +33:59:39 & 9.4 & N & N & N & Y \\ 20062+3550 & H & 20:08:09.7 & +35:59:20 & 0.6 & Y & {\it Y} & N & Y \\ 20081+2720 & H & 20:10:11.4 & +27:29:06 & 0.0 & N & -- & -- & N \\ 20099+3640 & L & 20:11:46.4 & +36:49:37 & --36.4 & N & N & N &N \\ 20103+3633 & H & 20:12:13.9 & +36:42:58 & 0.0 & N & -- & -- & N \\ 20106+3545 & L & 20:12:31.3 & +35:54:46 & 7.8 & N & N & N & N \\ 20126+4104 & H & 20:14:26.0 & +41:13:32 & --3.9 & Y & Y & {\it Y} & Y \\ 20149+3440 & L & 20:16:50.4 & +34:49:22 & 0.0 & N & -- & -- & N \\ 20153+3850\tablefootmark{a} & L & 20:17:07.6 & +38:59:25 & 0.0 & N & -- & -- & N\tablefootmark{b} \\ 20160+3636\tablefootmark{a} & H & 20:17:56.1 & +36:45:33 & 0.0 & N & -- & -- & N\tablefootmark{b} \\ 20173+3714 & L & 20:19:10.4 & +37:23:31 & 0.0 & N & -- & -- & N \\ 20180+3558 & L & 20:19:58.0 & +36:07:37 & 0.0 & N & -- & -- & N \\ 20188+3928 & H & 20:20:39.3 & +39:37:52 & 1.5 & N & {\it Y} & N & Y \\ 20190+4102 & L & 20:20:47.9 & +41:12:08 & 0.0 & N & -- & -- &N \\ 20205+3948 & H & 20:22:21.8 & +39:58:04 & 0.0 & N & -- & -- & N \\ 20216+4107 & H & 20:23:23.8 & +41:17:40 & 0.0 & N & -- & -- & N \\ 20217+3947 & L & 20:23:31.7 & +39:57:23 & --0.9 & N & N & N & N \\ 20220+3728 & H & 20:23:55.6 & +37:38:10 & --2.7 & N & -- & -- & N \\ 20222+3541 & L & 20:24:10.9 & +35:51:37 & 0.0 & N & -- & -- & N \\ 20227+4154 & H & 20:24:31.4 & +42:04:17 & 5.9 & N & N & N & Y \\ 20228+4215\tablefootmark{a} & L & 20:24:34.4 & +42:25:01 & 0.0 & N & -- & -- & N\tablefootmark{b} \\ 20243+3853 & H & 20:26:10.8 & +39:03:29 & 0.0 & N & -- & -- & N \\ 20261+3825 & L & 20:28:01.9 & +38:35:50 & 0.0 & N & -- & -- & N \\ 20264+4042 & H & 20:28:12.3 & +40:52:28 & 0.0 & N & -- & -- & N \\ 20277+3851 & H & 20:29:36.7 & +39:01:17 & 0.0 & N & -- & -- & N \\ 20278+3521 & L & 20:29:46.9 & +35:31:39 & --4.5 & N & N & N & N \\ 20281+4038 & H & 20:29:54.7 & +40:48:52 & 0.0 & N & -- & -- & N \\ 20286+4105 & H & 20:30:27.9 & +41:15:48 & --3.8 & N & -- & -- & Y \\ 20293+4007 & L & 20:31:07.9 & +40:17:23 & 0.0 & N & -- & -- & N \\ 20306+4005 & H & 20:32:28.7 & +40:16:05 & 0.0 & N & -- & -- & N \\ 20306+3749 & H & 20:32:34.4 & +37:59:35 & 0.0 & N & -- & -- & N \\ 20319+3958 & H & 20:33:49.4 & +40:08:44 & 0.0 & N & -- & -- & N \\ 20321+4112 & H & 20:33:55.6 & +41:22:43 & 0.0 & N & -- & -- & N \\ 20327+4120 & L & 20:34:31.1 & +41:30:44 & 0.0 & N & -- & -- & N \\ 20332+4124 & H & 20:35:00.5 & +41:34:48 & 0.0 & N & -- & -- & N \\ 20333+4102 & L & 20:35:09.5 & +41:13:18 & 8.4 & N & -- & -- & N \\ 20337+4104 & L & 20:35:34.7 & +41:15:21 & 0.0 & N & -- & -- & N \\ 20343+4129 & H & 20:36:07.1 & +41:40:01 & 0.0 & N & -- & -- & N \\ 20350+4126 & H & 20:36:52.5 & +41:36:33 & 0.0 & Y & -- & -- & N \\ 20406+4555 & L & 20:42:21.6 & +46:05:53 & 0.0 & N & -- & -- & N \\ 20444+4629 & H & 20:46:08.2 & +46:40:41 & --4.1 & N & N & N & N \\ 20446+4613 & L & 20:46:17.3 & +46:24:38 & 0.0 & N & -- & -- & N \\ 21020+4939\tablefootmark{a} & L & 21:03:42.2 & +49:51:53 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 21036+4927\tablefootmark{a} & H & 21:05:15.6 & +49:40:01 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 21046+5110 & L & 21:06:16.3 & +51:22:13 & 0.0 & N & -- & -- & N \\ 21078+5211 & H & 21:09:25.2 & +52:23:44 & --6.1 & N & N & N & Y \\ 21080+4758 & L & 21:09:46.5 & +48:10:59 & 0.0 & N & -- & -- & N \\ 21202+5157 & H & 21:21:53.2 & +52:10:44 & 0.0 & N & -- & -- & N \\ 21270+5423\tablefootmark{a} & L & 21:28:42.0 & +54:36:51 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 21306+5540\tablefootmark{a} & H & 21:32:11.6 & +55:53:24 & 0.0 & {\it Y} & -- & -- & Y\tablefootmark{v} \\ \hline 21307+5049 & L & 21:32:31.5 & +51:02:22 & --46.7& N & N & N & Y \\ 21336+5333 & H & 21:35:21.0 & +53:47:12 & 0.0 & N & -- & -- & N \\ 21391+5802 & H & 21:40:42.3 & +58:16:10 & 0.4 & N & Y & Y & Y \\ 21418+6552\tablefootmark{a} & H & 21:43:02.3 & +66:06:29 & 0.0 & N & -- & -- & Y\tablefootmark{v} \\ 21418+5403\tablefootmark{a} & H & 21:43:29.8 & +54:16:56 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 21519+5613 & H & 21:53:39.2 & +56:27:46 & --63.2 & N & -- & -- & N \\ 21526+5728 & H & 21:54:18.4 & +57:42:51 & 0.0 & N & -- & -- & N \\ 21548+5747 & L & 21:56:29.9 & +58:01:35 & 0.0 & N & -- & -- & N \\ 22147+5948 & L & 22:16:28.6 & +60:03:49 & 0.0 & N & -- & -- & N \\ 22172+5549 & L & 22:19:09.0 & +56:04:45 & --43.8 & N & N & N & N \\ 22187+5559 & L & 22:20:34.9 & +56:14:40 & 0.0 & {\it Y} & -- & -- & N \\ 22198+6336 & H & 22:21:27.6 & +63:51:42 & --11.1 & N & N & N & Y \\ 22267+6244 & H & 22:28:29.3 & +62:59:44 & --1.5 & N & N & N & N \\ 22272+6358 & H & 22:28:52.2 & +64:13:43 & --9.9 & Y & N & N & N \\ 22305+5803 & H & 22:32:24.3 & +58:18:58 & --52.1 & N & -- & -- & Y \\ 22344+5909 & L & 22:36:20.6 & +59:24:57 & 0.0 & N & -- & -- & N \\ 22457+5751 & L & 22:47:46.5 & +58:07:19 & 0.0 & N & -- & -- & N \\ 22475+5939\tablefootmark{a} & H & 22:49:29.5 & +59:54:57 & 0.0 & N & -- & -- & Y\tablefootmark{v} \\ 22506+5944 & H & 22:52:38.6 & +60:00:56 & --51.5 & {\it Y} & {\it Y} & {\it Y}\tablefootmark{m} & Y \\ 22539+5758\tablefootmark{a} & H & 22:56:00.0 & +58:14:46 & 0.0 & N & -- & -- & N\tablefootmark{v} \\ 22542+5815\tablefootmark{a} & L & 22:56:17.0 & +58:31:13 & 0.0 & N & -- & -- & N\tablefootmark{v} \\ 22543+6145\tablefootmark{a} & H & 22:56:19.1 & +62:01:57 & 0.0 & Y & -- & -- & Y\tablefootmark{v} \\ 22551+6221 & H & 22:57:05.2 & +62:37:44 & 0.0 & N & -- & -- & N \\ 22566+5830\tablefootmark{a} & H & 22:58:41.3 & +58:46:57 & 0.0 & N & -- & -- & Y\tablefootmark{v} \\ 22570+5912 & H & 22:59:06.4 & +59:28:28 & 0.0 & N & -- & -- & N \\ 23026+5948 & L & 23:04:45.7 & +60:04:35 & --51.1 & N & N & N & N \\ 23042+6000 & L & 23:06:21.2 & +60:16:16 & 0.0 & N & N & N & N \\ 23134+6131 & L & 23:15:34.5 & +61:47:41 & 0.0 & N & N & N & N \\ 23140+6121 & L & 23:16:11.7 & +61:37:45 & --51.5 & N & N & N & N \\ 23146+5954 & L & 23:16:48.9 & +60:10:46 & 0.0 & N & -- & -- & N \\ 23152+6034 & L & 23:17:25.8 & +60:50:45 & 0.0 & N & -- & -- & N \\ 23314+6033 & L & 23:33:44.4 & +60:50:30 & --45.4 & N & N & N & N \\ 23330+6437 & L & 23:35:23.7 & +64:54:31 & 0.0 & N & -- & -- & N \\ 23385+6053 & L & 23:40:53.2 & +61:10:21 & --50.0 & N & Y & N & Y \\ 23448+6010 & L & 23:47:20.2 & +60:27:21 & 0.0 & N & -- & -- & N \\ 23504+6012\tablefootmark{a} & L & 23:52:58.2 & +60:28:45 & 0.0 & N & -- & -- & N\tablefootmark{w} \\ 23507+6230 & L & 23:53:12.9 & +62:47:00 & 0.0 & N & -- & -- & N \\ 23545+6508 & H & 23:57:05.2 & +65:25:11 & --18.4 & N & -- & -- & N \\ \hline \end{tabular} \tablefoot{The new detections are in italics. \tablefoottext{p}{Observed by Palla et~al. (\citeyear{palla}) with the Medicina 32-m telescope, except when differently specified.} \tablefoottext{a}{Rejected by Palla et~al. (\citeyear{palla}) because associated with radio continuum.} \tablefoottext{w}{Observed by Wouterloot et~al. (\citeyear{wouterloot}).} \tablefoottext{v}{Observed by Valdettaro et~al. (\citeyear{valdettaro}).} \tablefoottext{m}{Marginal detection at ${\sim} 3 \sigma$.} \tablefoottext{h}{Observed by Henning et~al. (\citeyear{henning}).} \tablefoottext{b}{Observed with the Medicina 32-m telescope (unpublished data).}} \end{table}