Notes: The correlation Ra-Dc are not available for the sources treated as arc sources. (1) ICRF Designations have been constructed from J2000.0 coordinates with the format ICRF JHHMMSS.s+DDMMSS or ICRF JHHMMSS.s-DDMMSS They follow the recommendations of the IAU Task Group on Designations. (2) IERS Des. refers to the previous designation constructed at IERS from B1950 coordinates. The complete format, including acronym and epoch, is IERS BHHMM+DDd or IERS BHHMM-DDd Coordinates of the new sources in ICRF-Ext.2 ------------------------------------------------------------------------------------------------------------------------------------------------ ICRF Designation IERS Name Right ascension Declinaison Sigma Sigma Corr MJD MJD MJD Nb Nb (1) (2) h mn second d ' " ra (sec) dec (") mean first last exp. obs. ------------------------------------------------------------------------------------------------------------------------------------------------ ICRF J003939.6+141157 0037+139 00 39 39.619530 14 11 57.55653 0.000054 0.00062 -0.582 52399.8 52397.8 52401.7 2 25 ICRF J004847.1+315725 0046+316 00 48 47.141484 31 57 25.08509 0.000019 0.00032 -0.073 51013.0 50303.8 51660.8 10 125 ICRF J005748.8+302108 0055+300 00 57 48.883347 30 21 08.81218 0.000018 0.00027 -0.327 51133.0 50303.8 51814.8 17 423 ICRF J012238.8+250231 0119+247 01 22 38.815979 25 02 31.79287 0.000027 0.00046 -0.044 51967.7 51967.7 51967.7 1 20 ICRF J013027.6+084246 0127+084 01 30 27.634458 08 42 46.17173 0.000032 0.00099 0.079 51367.8 51184.8 51927.8 5 17 ICRF J013243.4-165448 0130-171 01 32 43.487475 -16 54 48.52226 0.000019 0.00034 -0.029 51088.0 50800.8 52254.7 7 131 ICRF J020434.7+090349 0201+088 02 04 34.759299 09 03 49.26336 0.000066 0.00107 -0.189 50343.8 50065.8 51386.3 3 19 ICRF J020935.9+135200 0206+136 02 09 35.998314 13 52 00.75128 0.000031 0.00071 0.163 52408.5 52404.8 52408.7 2 19 ICRF J022311.4+425931 0220+427 02 23 11.411245 42 59 31.38402 0.000105 0.00144 -0.198 51449.7 51449.7 51449.7 1 10 ICRF J030826.2+040639 0305+039 03 08 26.223802 04 06 39.30092 0.000018 0.00031 -0.158 51006.8 50303.8 51772.8 20 224 ICRF J031049.8+381453 0307+380 03 10 49.879955 38 14 53.83716 0.000122 0.00096 -0.397 49939.8 49939.8 49939.8 1 8 ICRF J032536.8+222400 0322+222 03 25 36.814355 22 24 00.36551 0.000017 0.00026 -0.126 51502.1 51324.8 51967.7 20 755 ICRF J032754.1+023341 0325+023 03 27 54.194843 02 33 41.98203 0.000110 0.00176 0.470 51579.8 51492.8 51927.8 3 5 ICRF J033409.9+022609 0331+022 03 34 09.947731 02 26 09.64824 0.000170 0.00290 0.255 50731.8 50554.8 50800.8 3 14 ICRF J033654.0-361606 0335-364 03 36 54.023515 -36 16 06.22449 0.000035 0.00054 0.127 51333.3 50919.8 52254.7 13 40 ICRF J041243.6+230505 0409+229 04 12 43.666865 23 05 05.45251 0.000018 0.00028 -0.250 50938.3 50519.8 51774.7 12 239 ICRF J041821.2+380135 0415+379 04 18 21.277204 38 01 35.80068 0.000099 0.00134 51538.7 51464.7 51681.8 5 136 ICRF J042655.7+232739 0423+233 04 26 55.734774 23 27 39.63363 0.000030 0.00062 -0.155 51057.8 50561.8 51927.8 9 29 ICRF J042952.9+272437 0426+273 04 29 52.960761 27 24 37.87632 0.000018 0.00028 -0.041 51028.9 50526.8 51709.7 21 244 ICRF J043337.8+290555 0430+289 04 33 37.829859 29 05 55.47704 0.000017 0.00025 -0.105 51221.8 50043.8 52403.7 35 1303 ICRF J044848.5-741731 0450-743 04 48 48.557653 -74 17 31.24924 0.002885 0.00572 0.891 50182.6 50182.6 50182.6 1 5 ICRF J053435.7-610607 0534-611 05 34 35.772641 -61 06 07.08232 0.002376 0.01378 0.827 50182.6 50182.6 51074.2 2 2 ICRF J055704.7+241355 0554+242 05 57 04.713569 24 13 55.29851 0.000018 0.00028 0.298 50579.8 50065.8 51723.7 25 284 ICRF J060351.5+215937 0600+219 06 03 51.557093 21 59 37.69755 0.000083 0.00352 -0.255 50168.7 50168.7 50168.7 1 4 ICRF J060550.8+403008 0602+405 06 05 50.855352 40 30 08.10358 0.000020 0.00028 0.156 51373.0 50255.8 51774.7 4 189 ICRF J061350.1+260436 0610+260 06 13 50.139196 26 04 36.71982 0.000020 0.00032 -0.246 51285.0 50065.8 51732.8 19 177 ICRF J063243.1+155957 0629+160 06 32 43.135585 15 59 57.62155 0.000026 0.00053 0.298 52399.3 52397.8 52401.7 2 46 ICRF J065510.0+410010 0651+410 06 55 10.024734 41 00 10.15981 0.000020 0.00032 -0.253 51410.9 51296.8 51927.8 5 140 ICRF J065917.9+081330 0656+082 06 59 17.996024 08 13 30.95348 0.000019 0.00040 -0.390 52044.9 51520.8 52423.7 8 88 ICRF J073730.0+594103 0733+597 07 37 30.089071 59 41 03.18097 0.001440 0.00957 -0.970 50685.8 50303.8 51449.7 2 3 ICRF J075828.1+374711 0755+379 07 58 28.108162 37 47 11.80727 0.000053 0.00135 -0.395 51255.8 51246.6 51449.7 2 22 ICRF J080757.5+043234 0805+046 08 07 57.538569 04 32 34.53110 0.000020 0.00039 -0.227 51395.7 50960.8 51870.7 11 69 ICRF J082511.8+133232 0822+137 08 25 11.890947 13 32 32.53870 0.000019 0.00039 -0.026 51883.6 51883.6 51883.6 1 64 ICRF J083740.2+245423 0834+250 08 37 40.245686 24 54 23.12172 0.000018 0.00028 -0.433 51883.6 51883.6 51883.6 1 242 ICRF J083930.7+180247 0836+182 08 39 30.721362 18 02 47.14323 0.000025 0.00052 -0.674 51981.8 51841.6 52039.8 2 65 ICRF J084715.1+383110 0844+387 08 47 15.168672 38 31 09.99236 0.002786 0.01778 -0.966 51449.7 51449.7 51449.7 1 2 ICRF J085657.2+211143 0854+213 08 56 57.244764 21 11 43.65853 0.000018 0.00028 -0.203 51883.6 51883.6 51883.6 1 183 ICRF J094014.7+260329 0937+262 09 40 14.722742 26 03 29.94655 0.000035 0.00065 -0.209 51408.8 51408.8 51408.8 1 13 ICRF J094538.1+353455 0942+358 09 45 38.120712 35 34 55.08848 0.000020 0.00030 -0.044 50854.6 50854.6 50854.6 1 100 ICRF J095232.0+351252 0949+354 09 52 32.026181 35 12 52.40311 0.000019 0.00028 -0.234 50998.8 50800.8 51674.8 5 122 ICRF J095622.6+575355 0952+581 09 56 22.634451 57 53 55.90445 0.000081 0.00066 -0.035 50974.8 50974.8 50974.8 1 10 ICRF J095738.1+552257 0954+556 09 57 38.184490 55 22 57.76914 0.000162 0.00148 0.252 50987.8 48482.8 50989.8 3 29 ICRF J102556.2+125349 1023+131 10 25 56.285332 12 53 49.02220 0.000024 0.00036 -0.282 52425.8 52425.8 52425.8 1 46 ICRF J102838.7-084438 1026-084 10 28 38.796358 -08 44 38.53375 0.000117 0.00363 -0.318 51169.7 51086.8 51169.7 2 15 ICRF J103334.0+071126 1030+074 10 33 34.024287 07 11 26.14780 0.000017 0.00027 -0.227 51585.8 50855.8 52376.8 145 598 ICRF J104552.7+062436 1043+066 10 45 52.733258 06 24 36.45288 0.000030 0.00091 -0.556 50699.3 50168.7 51751.8 7 28 ICRF J110741.7+723236 1104+728 11 07 41.722577 72 32 36.00480 0.000042 0.00031 -0.315 51042.1 50799.8 51927.8 7 59 ICRF J113626.4+700927 1133+704 11 36 26.408415 70 09 27.30697 0.000045 0.00032 0.162 50826.5 50303.8 51774.7 9 129 ICRF J114505.0+193622 1142+198 11 45 05.009035 19 36 22.74139 0.000020 0.00043 0.060 50804.0 50386.8 51576.8 13 129 ICRF J114722.1+350107 1144+352 11 47 22.130561 35 01 07.52264 0.000024 0.00268 50788.4 50303.8 51184.7 3 16 ICRF J114850.3+592456 1146+596 11 48 50.358250 59 24 56.38203 0.000040 0.00037 -0.419 51020.3 50303.8 51927.8 7 109 ICRF J121923.2+054929 1216+061 12 19 23.216211 05 49 29.69482 0.016435 0.15935 -0.999 50303.8 50246.8 50303.8 2 1 ICRF J122006.8+291650 1217+295 12 20 06.825633 29 16 50.71239 0.000801 0.00605 -0.325 50258.8 50113.8 50303.8 3 3 ICRF J122011.8+020342 1217+023 12 20 11.884594 02 03 42.22486 0.000036 0.00145 -0.321 50555.8 50441.6 50680.8 3 9 ICRF J122503.7+125313 1222+131 12 25 03.743330 12 53 13.13927 0.000019 0.00043 -0.098 50994.1 50303.8 51716.8 17 157 ICRF J122836.9-030439 1226-028 12 28 36.917301 -03 04 39.31120 0.000034 0.00097 0.214 50633.6 50526.8 50654.8 6 79 ICRF J124129.5+602041 1239+606 12 41 29.590644 60 20 41.32233 0.000084 0.00063 -0.376 51303.9 51284.6 51380.7 3 39 ICRF J124209.8+372005 1239+376 12 42 09.812382 37 20 05.69233 0.000022 0.00037 0.098 51512.7 50168.7 52039.8 10 107 ICRF J131059.4+323334 1308+328 13 10 59.402729 32 33 34.44961 0.000017 0.00026 -0.099 50966.2 49706.7 51814.8 35 611 ICRF J131931.6-123925 1316-123 13 19 31.669639 -12 39 25.07765 0.000126 0.00539 -0.674 51449.7 51449.7 51449.7 1 2 ICRF J132952.8+315411 1327+321 13 29 52.864905 31 54 11.05455 0.000017 0.00026 -0.121 51883.6 51883.6 51883.6 1 407 ICRF J133245.2+472222 1330+476 13 32 45.246423 47 22 22.66776 0.000018 0.00026 -0.170 50978.0 50750.8 51309.6 3 632 ICRF J135446.5-104102 1352-104 13 54 46.518671 -10 41 02.65672 0.000018 0.00032 -0.284 51122.8 48353.6 51774.7 18 251 ICRF J135706.0-174401 1354-174 13 57 06.074190 -17 44 01.90429 0.000023 0.00047 -0.058 51114.3 50456.8 51927.8 17 46 ICRF J141604.1+344436 1413+349 14 16 04.186226 34 44 36.42811 0.000035 0.00070 0.102 51685.0 51646.8 51687.6 2 64 ICRF J142549.0+142456 1423+146 14 25 49.018023 14 24 56.90181 0.000021 0.00052 0.013 52415.3 52411.8 52415.7 2 35 ICRF J142637.0+362509 1424+366 14 26 37.087499 36 25 09.57374 0.000026 0.00031 -0.028 51562.1 50868.7 51687.6 4 162 ICRF J142921.8+540611 1427+543 14 29 21.878781 54 06 11.12295 0.000024 0.00030 -0.292 50974.0 50736.8 51604.8 6 145 ICRF J143023.7+420436 1428+422 14 30 23.741635 42 04 36.49110 0.000020 0.00030 0.056 50969.1 50764.8 51716.8 13 185 ICRF J143239.8+361807 1430+365 14 32 39.829604 36 18 07.93269 0.000030 0.00058 -0.287 51322.5 50303.8 51774.7 10 84 ICRF J143853.6+371035 1436+373 14 38 53.610985 37 10 35.41670 0.000023 0.00035 0.038 51687.6 51687.6 51687.6 1 65 ICRF J143923.6+325354 1437+331 14 39 23.654496 32 53 54.82378 0.000062 0.00121 -0.403 51687.6 51687.6 51687.6 1 35 ICRF J144635.3+172107 1444+175 14 46 35.346294 17 21 07.58094 0.000041 0.00064 0.009 51967.7 51967.7 51967.7 1 10 ICRF J145353.6+264833 1451+270 14 53 53.600649 26 48 33.40985 0.000019 0.00037 -0.453 51883.6 51883.6 51883.6 1 118 ICRF J151053.5-054307 1508-055 15 10 53.591420 -05 43 07.41721 0.000018 0.00030 -0.059 51247.3 50610.8 51611.7 14 269 ICRF J152441.6+152121 1522+155 15 24 41.611456 15 21 21.05026 0.000027 0.00084 -0.296 52421.9 52418.8 52423.7 2 25 ICRF J160332.0+171155 1601+173 16 03 32.083343 17 11 55.31110 0.000265 0.00966 -0.836 50685.8 50303.8 51449.7 2 3 ICRF J163011.2+213134 1628+216 16 30 11.230781 21 31 34.30950 0.000291 0.00537 0.831 50854.6 50854.6 50854.6 1 9 ICRF J163231.9+823216 1637+826 16 32 31.969926 82 32 16.39994 0.000037 0.00026 -0.195 51159.9 50820.8 52376.8 60 742 ICRF J163745.1+471733 1636+473 16 37 45.130558 47 17 33.83139 0.000021 0.00031 -0.024 51355.9 51268.8 51499.8 3 46 ICRF J164125.2+225704 1639+230 16 41 25.227567 22 57 04.03285 0.000018 0.00030 -0.079 51621.6 50168.7 52403.7 10 192 ICRF J173548.0+361645 1734+363 17 35 48.086650 36 16 45.61156 0.000022 0.00030 0.194 51186.4 49939.8 51386.3 4 206 ICRF J174456.6+554217 1744+557 17 44 56.607067 55 42 17.16119 0.000020 0.00027 0.162 51365.6 50303.8 52039.8 17 385 ICRF J175559.7+182021 1753+183 17 55 59.781951 18 20 17.67132 0.001023 0.00878 0.430 51067.7 50303.8 51449.7 3 3 ICRF J181657.0+530744 1815+531 18 16 57.070843 53 07 44.50075 0.000131 0.00122 -0.382 51704.5 51704.5 51704.5 1 11 ICRF J182536.5-171849 1822-173 18 25 36.532437 -17 18 49.85210 0.000206 0.00436 -0.690 51732.8 51732.8 51732.8 1 16 ICRF J183220.8-103511 1829-106 18 32 20.834331 -10 35 11.16923 0.004967 0.03541 -0.819 51732.8 46875.8 51732.8 6 2 ICRF J183243.4+135744 1830+139 18 32 43.471096 13 57 44.40025 0.000028 0.00052 -0.236 52400.9 52397.8 52401.7 2 42 ICRF J184511.1+400751 1843+400 18 45 11.131484 40 07 51.57716 0.000145 0.00158 0.196 50053.5 50022.8 50065.8 3 7 ICRF J185027.5+282513 1848+283 18 50 27.589831 28 25 13.15532 0.000031 0.00050 -0.177 51967.7 51967.7 51967.7 1 14 ICRF J185700.4-532500 1852-534 18 57 00.452763 -53 25 00.35077 0.001049 0.02320 0.451 50989.8 50989.8 50989.8 1 3 ICRF J190414.3+153638 1901+155 19 04 14.361634 15 36 38.45292 0.000454 0.00153 0.817 52408.7 52404.8 52408.7 2 7 ICRF J191254.2+051800 1910+052 19 12 54.257638 05 18 00.42182 0.000101 0.00097 -0.076 50919.8 50919.8 50919.8 1 8 ICRF J192218.6+084157 1919+086 19 22 18.633622 08 41 57.37176 0.000128 0.00442 -0.613 50700.6 50700.6 50700.6 1 9 ICRF J192439.4+154043 1922+155 19 24 39.455876 15 40 43.94196 0.000019 0.00032 -0.049 50710.4 50654.8 52423.7 3 350 ICRF J195511.5+135816 1952+138 19 55 11.571404 13 58 16.23957 0.000041 0.00135 -0.172 52425.8 52425.8 52425.8 1 8 ICRF J195734.4+342754 1955+343 19 57 34.446464 34 27 54.55785 0.009708 0.09571 0.959 49690.0 49690.0 49690.0 1 1 ICRF J195928.3+404402 1957+406 19 59 28.356628 40 44 02.09695 0.000717 0.00470 -0.761 50974.8 50974.8 50974.8 1 2 ICRF J200210.4+472528 2000+472 20 02 10.418247 47 25 28.77367 0.000028 0.00035 -0.181 51802.4 51704.5 51967.7 2 43 ICRF J210841.0+143027 2106+143 21 08 41.032143 14 30 27.01253 0.000017 0.00029 -0.153 50800.8 50800.8 50800.8 1 293 ICRF J212313.3+100754 2120+099 21 23 13.358592 10 07 54.94427 0.000044 0.00146 -0.448 50700.6 50700.6 50700.6 1 31 ICRF J214518.7+111527 2142+110 21 45 18.775089 11 15 27.31247 0.000019 0.00037 -0.174 50654.8 50654.8 50654.8 1 124 ICRF J214755.2+083011 2145+082 21 47 55.219399 08 30 11.89868 0.000040 0.00158 -0.635 50654.8 50654.8 50654.8 1 26 ICRF J214935.2+075625 2147+077 21 49 35.263789 07 56 25.34762 0.000080 0.00204 -0.074 50700.6 50700.6 50700.6 1 17 ICRF J220326.8+172548 2201+171 22 03 26.893665 17 25 48.24726 0.000031 0.00061 -0.070 51967.7 51967.7 51967.7 1 19 ICRF J223222.5-165901 2229-172 22 32 22.564043 -16 59 01.89180 0.000480 0.00508 0.116 50953.8 50946.8 50960.8 2 4 ICRF J223638.5+732252 2235+731 22 36 38.597039 73 22 52.66232 0.000022 0.00026 0.215 51734.5 51072.8 52390.8 101 521 ICRF J225307.3+194234 2250+190 22 53 07.369174 19 42 34.62869 0.000017 0.00028 -0.149 50984.3 50771.8 51870.7 15 242 ICRF J231147.4+454356 2309+454 23 11 47.408964 45 43 56.01632 0.000032 0.00041 -0.139 51967.7 51967.7 51967.7 1 25