Open Access

Table A.1.

Properties of 76 newly identified G-DDRGs (upper) and 35 known G-DDRGs (lower) within the LoTSS DR2 sky area.

Sr.No ILT names R.A Dec Redshift Outer size Inner size MAO MAI MAO − I Rθ(o) Rθ(in) Dir.
- - (HMS) (DMS) (z) (″/kpc) (″/kpc) (deg) (deg) (deg) - - -
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13)
1* ILTJ000345.85+313924.7 00 03 45.91 31 39 24.24 0.5548† 325 (2154) 144 (953) 0.7 4.3 5.6 1.4 1.3 E-W
2§ ILTJ014149.55+274045.3 01 41 49.60 27 40 45.7 0.2560 268 (1066) 16 (63) 14.8 0.8 1.5 1.0 1.5 N-S
3§ ILTJ024023.22+272929.4 02 40 23.20 27 29 28.1 0.2030 219 (731) 16 (55) 11.6 2.8 14.6 2.0 1.2 N-S
4* ILTJ081538.31+495559.6 08 15 38.42 49 56 00.30 0.5962† 148 (1018) 22 (152) 21.9 10.6 7.0 2.0 1.3 N-S
5* ILTJ083110.34+443154.6 08 31 10.57 44 31 54.22 0.3705† 206 (1085) 61 (319) 6.5 11.4 5.0 1.4 1.8 W-E
6* ILTJ083201.90+395548.2 08 32 01.85 39 55 45.99 0.3195† 247 (1182) 18 (89) 67.1 31.4 3.0 1.2 1.1 W-E
7* ILTJ083614.75+344948.1 08 36 14.28 34 49 45.48 0.4536† 341 (2035) 46 (271) 7.1 22.5 0.8 0.8 1.9 S-N
8* ILTJ084127.07+554626.6 08 41 27.03 55 46 27.18 0.7912† 406 (3120) 200 (1535) 2.5 4.0 0.6 1.4 2.4 N-S
9* ILTJ084458.37+420438.5 08 44 58.39 42 04 38.61 0.1493† 416 (1118) 17 (45) 0.3 7.6 28.5 0.9 1.4 W-E
10* ILTJ090139.18+460757.0 09 01 39.23 46 07 56.38 0.3539† 396 (2030) 57 (294) 3.5 7.3 5.1 1.0 1.2 N-S
11* ILTJ090440.20+375727.6 09 04 39.27 37 57 40.74 0.3074† 205 (955) 47 (220) 0.3 0.1 3.2 1.0 1.3 N-S
12* ILTJ090815.36+320922.1 09 08 15.63 32 09 21.19 0.4561† 299 (1786) 42 (249) 10.3 21.2 4.4 1.5 2.1 E-W
13* ILTJ091014.60+292100.7 09 10 14.73 29 21 19.09 0.7321 236 (1763) 39 (294) 2.0 4.8 0.8 1.3 1.1 N-S
14* ILTJ091303.87+511014.6 09 13 05.16 51 10 26.23 0.2750 395 (1705) 99 (427) 17.4 22.5 1.9 1.7 1.7 N-S
15* ILTJ091332.15+465817.6 09 13 27.15 46 58 14.43 0.272† 171 (732) 34 (146) 26.1 5.2 4.7 0.6 1.3 E-W
16§ ILTJ091432.12+670454.0 09 14 31.90 67 04 52.8 0.7930 128 (955) 21 (159) 2.6 5.2 2.1 1.1 1.4 S-N
17* ILTJ091623.04+484441.6 09 16 22.31 48 44 32.06 0.4700 260 (1582) 29 (177) 1.5 3.5 8.4 0.9 1.4 N-S
18§ ILTJ092743.90+293232.4 09 27 44.00 29 32 34.3 0.5930 114 (756) 24 (160) 7.8 6.7 0.3 1.3 1.6 W-E
19* ILTJ094112.07+554659.3 09 41 11.98 55 46 59.78 0.3084† 293 (1369) 12 (55) 22.7 1.0 2.0 1.0 1.2 E-W
20* ILTJ094825.70+512623.7 09 48 26.27 51 26 53.17 0.459† 191 (1148) 35 (207) 16.9 10.8 8.3 1.1 1.5 N-S
21* ILTJ095341.71+654500.3 09 53 41.89 65 45 00.72 0.2680 240 (1019) 49 (206) 10.7 5.3 2.6 0.7 1.3 E-W
22§ ILTJ100014.11+504536.6 10 00 15.48 50 44 56.9 0.399† 148 (820) 35 (194) 8.0 2.7 2.1 1.0 1.2 N-S
23§ ILTJ100410.75+505849.5 10 04 10.68 50 58 49.8 0.2690 214 (882) 63 (259) 10.3 4.2 0.5 1.3 1.5 S-N
24§ ILTJ100956.68+365022.4 10 09 56.00 36 50 22.6 0.7320 117 (851) 39 (283) 30.3 3.7 36.6 1.5 1.2 W-E
25* ILTJ101352.64+451042.3 10 13 52.54 45 10 42.56 0.5200 169 (1083) 48 (311) 8.7 4.1 1.4 0.8 1.1 E-W
26* ILTJ102536.42+382137.8 10 25 35.94 38 21 48.40 0.5130 347 (2213) 33 (209) 7.2 1.6 0.6 1.1 1.7 N-S
27* ILTJ105415.68+341739.9 10 54 15.84 34 17 24.57 0.7300 216 (1613) 48 (357) 1.9 3.1 1.8 0.7 1.5 N-S
28§ ILTJ110339.59+455006.1 11 03 39.42 45 50 10.5 0.3050 178 (803) 20 (90) 9.6 1.1 6.4 1.3 1.4 S-N
29§ ILTJ111105.07+310100.8 11 11 04.65 31 01 01.2 0.6470 271 (1877) 30 (206) 3.7 1.0 1.5 1.0 1.1 E-W
30* ILTJ111449.37+394845.0 11 14 49.23 39 48 48.25 0.5920 190 (1297) 34 (234) 1.7 2.9 3.1 0.9 2.0 N-S
31§ ILTJ112421.10+300408.9 11 24 21.36 30 03 59.5 0.8255† 194 (1473) 23 (175) 1.8 3.6 1.4 0.9 1.1 S-N
32* ILTJ112625.32+645222.8 11 26 24.90 64 52 36.86 0.6820 239 (1738) 69 (505) 2.4 6.3 4.1 0.8 1.3 N-S
33* ILTJ114142.93+364605.4 11 41 42.87 36 46 05.23 0.2651† 514 (2161) 53 (222) 8.7 3.1 7.8 1.0 1.4 W-E
34* ILTJ115930.96+332823.0 11 59 31.17 33 28 26.37 0.605† 285 (1968) 24 (163) 17.3 4.3 0.2 0.9 1.3 S-N
35* ILTJ120753.01+532358.2 12 07 52.44 53 23 55.72 0.5056† 233 (1476) 45 (283) 0.6 3.8 2.0 1.2 1.3 E-W
36* ILTJ121001.94+440524.6 12 10 01.94 44 05 24.38 1.5660 378 (3289) 99 (861) 2.6 3.5 1.2 1.3 1.1 N-S
37§ ILTJ121534.59+591129.5 12 15 36.37 59 10 51.7 0.5368† 120 (759) 49 (308) 11.2 5.0 1.1 0.8 1.2 N-S
38§ ILTJ121843.18+550612.7 12 18 43.11 55 06 12.9 0.2170 307 (1081) 97 (340) 1.4 10.4 3.0 1.4 1.3 N-S
39§ ILTJ123829.41+454655.5 12 38 29.44 45 46 53.3 0.581† 138 (906) 20 (129) 7.0 3.6 1.1 1.3 1.1 N-S
40§ ILTJ131458.85+382709.1 13 14 58.77 38 27 08.7 0.643† 102 (702) 8 (53) 58.1 20.8 10.7 0.9 1.1 E-W
41§ ILTJ131605.93+271951.8 13 16 06.72 27 19 27.9 0.2497† 394 (1538) 16 (62) 14.3 4.5 6.5 1.0 2.6 N-S
42* ILTJ132110.00+362622.5 13 21 10.07 36 26 27.43 0.2666† 234 (990) 12 (49) 23.0 8.4 7.8 1.7 1.1 S-N
43* ILTJ132227.31+613251.7 13 22 27.37 61 32 51.74 0.5650 289 (1936) 19 (126) 3.1 8.1 0.5 2.2 3.3 N-S
44* ILTJ134436.36+291239.4 13 44 36.34 29 12 39.61 0.7660 387 (2940) 108 (825) 2.9 0.5 2.9 1.1 1.1 E-W
45* ILTJ134713.30+240613.6 13 47 12.54 24 07 09.49 0.6740 175 (1265) 23 (166) 1.8 3.1 0.1 0.4 1.2 S-N
46§ ILTJ134722.14+582019.2 13 47 21.11 58 20 19.4 1.0110 232 (1861) 27 (217) 3.1 7.1 0.1 1.0 1.2 E-W
47§ ILTJ135847.29+323549.1 13 58 47.11 32 35 41.8 0.5170 284 (1814) 90 (575) 4.3 17.9 0.3 1.1 1.7 S-N
48* ILTJ141926.78+662731.9 14 19 26.60 66 27 30.02 0.3360 249 (1236) 17 (82) 7.9 11.2 6.1 0.8 2.0 N-S
49* ILTJ142015.30+373414.4 14 20 14.04 37 34 06.52 0.5813† 233 (1582) 40 (272) 0.2 0.0 3.1 1.0 1.3 S-N
50§ ILTJ142334.04+655838.0 14 23 34.23 65 58 40.2 0.8360 112 (854) 13 (102) 24.8 31.1 14.4 1.5 1.1 S-N
51* ILTJ142712.95+441720.3 14 27 12.91 44 17 20.36 0.6550 314 (2244) 55 (392) 13.4 5.0 5.2 0.4 1.2 N-S
52* ILTJ143431.12+652025.1 14 34 32.77 65 20 28.26 0.7470 222 (1673) 59 (442) 1.6 0.1 8.1 0.9 1.1 E-W
53* ILTJ143532.42+302757.0 14 35 31.64 30 27 51.30 0.6716† 223 (1611) 72 (522) 2.4 0.6 1.4 0.8 1.2 W-E
54* ILTJ144609.52+445422.5 14 46 09.22 44 54 18.69 0.2550 268 (1094) 31 (125) 0.4 2.6 0.5 1.2 1.2 N-S
55* ILTJ150302.98+572403.3 15 03 01.43 57 23 18.70 0.3770 218 (1165) 43 (231) 1.3 10.2 2.3 0.9 1.9 S-N
56* ILTJ150547.75+392528.9 15 05 47.79 39 25 29.20 0.6550 269 (1926) 56 (402) 11.2 6.1 2.7 1.5 2.6 S-N
57§ ILTJ152527.43+413215.5 15 25 27.44 41 32 13.3 0.7843† 149 (1107) 25 (188) 27.9 7.3 3.5 1.5 1.2 N-S
58§ ILTJ152756.90+531715.6 15 27 57.11 53 17 12.0 1.1660 110 (907) 13 (105) 10.7 9.5 4.6 0.8 1.1 N-S
59§ ILTJ152949.12+491557.2 15 29 49.69 49 15 37.6 1.0440 125 (1009) 29 (238) 4.8 8.8 1.4 0.9 1.0 N-S
60* ILTJ153659.30+310539.5 15 36 59.17 31 05 39.0 0.1992† 258 (876) 39 (132) 4.7 4.9 1.9 0.9 2.1 W-E
61§ ILTJ153724.28+425952.5 15 37 23.92 42 59 56.8 1.4015 178 (1538) 69 (596) 4.8 3.6 1.7 2.3 2.0 N-S
62* ILTJ154952.31+555120.7 15 49 52.28 55 51 21.03 0.6510 193 (1375) 74 (526) 4.3 1.8 8.9 1.2 1.0 E-W
63* ILTJ155054.46+473449.3 15 50 54.50 47 34 49.54 0.551† 180 (1187) 27 (178) 6.2 4.8 12.6 1.4 1.2 E-W
64§ ILTJ155436.64+533430.1 15 54 36.64 53 34 30.1 0.7608† 130 (956) 15 (111) 13.6 2.7 22.0 1.0 1.4 S-N
65§ ILTJ155805.81+451958.7 15 58 06.88 45 19 55.5 0.4180 144 (793) 79 (435) 16.1 3.4 6.6 1.0 1.5 N-S
66§ ILTJ161010.04+455552.7 16 10 10.11 45 55 56.1 0.7094† 114 (817) 9 (62) 4.6 2.3 2.7 1.4 1.0 S-N
67§ ILTJ163415.49+492846.4 16 34 15.05 49 28 42.8 0.517† 139 (866) 35 (215) 64.3 37.1 26.1 1.8 1.7 E-W
68* ILTJ175253.19+372351.1 17 52 53.46 37 23 57.44 0.3150 212 (1006) 104 (494) 8.1 1.9 0.7 0.8 1.2 S-N
69* ILTJ222719.14+221437.8 22 27 19.10 22 14 39.20 0.174† 332 (1010) 12 (35) 1.3 1.7 7.6 0.6 1.2 S-N
70* ILTJ230341.84+253002.7 23 03 41.81 25 30 02.39 0.9020 289 (2315) 96 (766) 1.6 1.9 0.6 1.5 1.6 S-N
71* ILTJ231133.28+325119.3 23 11 39.36 32 52 02.32 0.43† 294 (1698) 39 (227) 1.4 2.2 2.0 0.9 1.7 E-W
72* ILTJ231421.57+192339.3 23 14 19.63 19 23 25.93 0.0924† 518 (919) 121 (215) 14.8 16.8 1.4 0.8 1.1 E-W
73§ ILTJ232036.32+290056.0 23 20 36.72 29 00 56.5 1.0090 141 (1134) 24 (194) 17.0 6.3 4.3 1.0 1.5 W-E
74§ ILTJ232642.14+184221.9 23 26 41.50 18 42 06.8 1.0620 112 (906) 9 (76) 17.7 16.0 13.0 1.9 1.6 S-N
75§ ILTJ234901.19+231733.0 23 49 01.22 23 17 34.1 0.9310 204 (1603) 22 (170) 1.8 5.5 17.2 1.0 1.0 N-S
76§ ILTJ235751.02+332610.1 23 57 51.66 33 26 08.2 0.7390 108 (789) 24 (175) 13.7 20.2 1.4 1.0 1.4 S-N
1f ILTJ004145.91+322453.1 00 41 46.12 32 24 52.65 0.4300 165 (956) 31 (180) 1.4 3.1 3.0 1.5 1.2 W-E
2a ILTJ084525.79+522916.4 08 45 25.52 52 29 15.7 0.4029† 231 (1247) 25 (134) 4.4 0.4 0.1 0.9 1.2 E-W
3c ILTJ105133.87+514449.9 10 51 34.43 51 44 55.28 0.8710 121 (959) 24 (188) 5.6 3.0 0.7 1.4 1.1 S-N
4b ILTJ105742.51+510558.5 10 57 43.09 51 05 57.68 0.4627† 135 (813) 54 (325) 0.5 1.5 3.5 1.0 1.4 E-W
5b ILTJ110457.23+480903.4 11 04 57.07 48 09 13.70 0.4147† 142 (805) 49 (275) 10.2 2.3 0.2 2.0 1.4 N-S
6b ILTJ110613.66+485748.3 11 06 13.55 48 57 48.29 0.8140 246 (1909) 57 (444) 15.8 3.4 8.4 0.5 1.2 N-S
7c ILTJ112218.57+555037.0 11 22 18.49 55 50 33.83 0.91† 96 (772) 24 (195) 9.5 14.8 9.3 1.3 1.7 S-N
8b ILTJ112425.26+554614.1 11 24 25.08 55 46 15.6 0.809† 139 (1044) 47 (355) 31.2 13.3 2.6 1.0 1.1 N-S
9g ILTJ114722.34+350106.0 11 47 22.13 35 01 07.5 0.0629† 726 (907) 43 (53) 9.9 2.9 11.7 1.2 1.6 E-W
10c ILTJ115528.85+485101.3 11 55 28.25 48 50 44.2 1.0310 148 (1193) 25 (199) 10.7 23.1 0.6 1.1 1.1 S-N
11c ILTJ120500.71+475843.6 12 04 59.91 47 58 27.63 0.5650 171 (1141) 27 (181) 4.8 7.7 5.4 1.1 1.3 S-N
12c ILTJ121502.39+474640.8 12 15 2.25 47 46 41.71 0.597† 105 (720) 20 (134) 10.4 3.2 1.4 1.3 1.0 E-W
13b ILTJ121859.61+505249.8 12 19 00.76 50 52 54.41 0.3851† 154 (835) 14 (74) 28.9 2.6 9.8 0.6 1.3 N-S
14c ILTJ122542.02+520006.1 12 25 44.63 51 59 51.75 1.0140 131 (1081) 33 (271) 1.5 1.6 8.3 1.1 1.1 E-W
15c ILTJ123005.45+491515.9 12 30 05.47 49 15 16.1 0.9290 185 (1491) 12 (99) 1.1 10.3 4.1 0.8 1.1 W-E
16h ILTJ124237.53+383802.6 12 42 36.9 38 38 06.3 0.4077† 135 (756) 56 (314) 10.4 1.1 8.4 0.9 1.9 W-E
17c ILTJ124548.71+563109.3 12 45 48.73 56 31 11.77 0.7230 101 (750) 9 (70) 2.3 5.0 6.3 1.2 1.0 S-N
18e ILTJ130126.66+510458.1 13 01 25.90 51 05 0.70 0.2690 558 (2372) 34 (144) 2.7 8.1 0.3 1.3 3.1 E-W
19c ILTJ130354.23+464233.5 13 03 57.86 46 42 50.55 0.5843† 179 (1218) 52 (356) 2.2 5.1 1.6 1.1 1.0 W-E
20b ILTJ134311.00+555940.1 13 43 13.31 56 00 08.35 0.4848† 225 (1392) 93 (574) 8.9 5.2 1.6 1.7 1.7 N-S
21d ILTJ140719.34+513157.1 14 07 18.48 51 32 04.63 0.3405† 200 (1000) 18 (92) 2.1 4.7 4.3 0.9 1.5 W-E
22b ILTJ140719.30+550605.3 14 07 19.96 55 06 01.29 0.3322† 154 (757) 16 (78) 1.2 4.8 4.1 1.1 1.4 E-W
23b ILTJ141504.73+463429.1 14 15 04.70 46 34 28.97 0.2240 396 (1469) 96 (358) 38.4 6.2 3.8 0.7 1.4 E-W
24j ILTJ142335.95+330238.9 14 23 38.54 33 02 54.1 0.9410 105 (832) 25 (196) 1.6 0.5 1.9 0.9 1.2 N-S
25j ILTJ143652.33+341636.7 14 36 53.17 34 16 50.56 0.2500 217 (874) 61 (246) 10.5 14.1 0.9 1.0 2.4 N-S
26c ILTJ143735.71+514434.8 14 37 37.66 51 44 46.45 0.8510 163 (1282) 21 (166) 6.6 6.1 2.6 1.3 1.2 E-W
27h ILTJ145302.50+330918.1 14 53 02.86 33 08 42.40 0.2481† 336 (1348) 37 (147) 10.2 1.4 7.4 1.3 1.1 S-N
28c ILTJ145609.66+482011.2 14 56 11.25 48 19 28.0 0.8080 138 (1071) 22 (171) 14.8 8.3 0.0 1.0 1.3 S-N
29c ILTJ145641.16+484940.5 14 56 40.66 48 49 42.73 0.8270 136 (1060) 21 (164) 6.9 6.8 1.4 1.1 1.5 W-E
30a ILTJ160811.30+325427.2 16 08 10.8 32 54 18.9 0.3038† 160 (740) 31 (142) 26.4 15.4 5.5 1.4 1.5 E-W
31i ILTJ161242.66+431314.8 16 12 42.06 43 13 19.82 0.2507† 251 (1013) 20 (82) 0.3 12.3 0.8 1.6 1.4 N-S
32i ILTJ161601.20+482535.9 16 16 01.26 48 25 35.40 0.2330 756 (2890) 76 (292) 0.3 4.9 6.8 1.2 1.6 N-S
33d ILTJ162754.57+290624.3 16 27 54.64 29 06 20.36 0.7300 96 (718) 10 (78) 5.8 1.4 4.4 1.0 2.0 N-S
34d ILTJ170517.88+394025.2 17 05 17.84 39 40 29.2 0.8110 221 (1665) 19 (141) 0.5 10.4 0.9 1.6 1.7 S-N
35d ILTJ170625.53+434037.4 17 06 25.4 43 40 40.19 0.8500 147 (1157) 32 (249) 12.2 1.3 0.6 1.0 1.3 W-E

Notes. Column (2) lists the ILT name of the sources from the main LoTSS catalogue of Shimwell et al. (2022). Columns (3)- RA & (4)-Dec are the Right Ascension & Declination (J2000.0 epoch) of the host galaxies of the DDRGs identified from one of the three surveys: SDSS, Pan-STARRS, or DESI Legacy Imaging Surveys. Column (5) is the redshift where the ‘†’ represents spectroscopic measurements. †a in column (5) represents redshift from Cotter et al. (1996). Column (6) & (7) represent projected sizes for outer and inner lobes, respectively. Columns (8),(9) and (10) represent the misalignment angle between outer lobes with core, the misalignment angle between inner lobes with core, and the misalignment angle between outer lobes with inner lobes, respectively. Columns (11) & (12) are the arm length ratios for outer & inner lobes, respectively. Column (13) represents the direction of components in which ratios are taken. We have taken the ratio of measured parameters for farther lobes to closer lobes from the host for the inner double. The same sense of direction is used for all the symmetry parameters as given in Column (13). Flux densities and angular sizes are measured from the LoTSS DR2 radio maps. Superscripts in column (1) represent the parent sample from which the source has been taken. §: Hardcastle et al. (2023), *: Oei et al. (2023), and from literature parent sample- (a): Kozieł-Wierzbowska et al. (2020), (b): Dabhade et al. (2020b), (c): Mahatma et al. (2019), (d): Nandi & Saikia (2012), (e): Rentería Macario & Andernach (2017), (f): Saikia et al. (2006), (g): Schoenmakers et al. (1999), (h): Schoenmakers et al. (2000a), (i): Dabhade et al. (2020a), (j): Simonte et al. (2022).

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