Table 3
Sources with a normalized angular separation Dn between VIE2023-VG CRF and ICRF3-SX larger than 15.
| IERS name | IVS name | Δα* (μas) | Δδ (μas) | Xα* | Xδ | C | Dn | No. of sess. | No. of obs. | SI X-band | Date of SI from BVID |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0119+115 | − | 412 ± 31 | 521 ± 37 | 13 | 14 | −0.065 | 19.9 | 93 | 6986 | 3.5 | 2018-02-20 |
| 0212+735 | − | 439 ± 38 | −495 ± 39 | 12 | −13 | −0.074 | 16.5 | 1 | 261 | 3.4 | 2016-11-30 |
| 0229+131 | − | 927 ± 32 | −51 ± 43 | 29 | −1 | −0.132 | 28.9 | 52 | 3443 | 3.4 | 2015-03-25 |
| 0355+508 | NRAO150 | −43 ± 39 | −688 ± 42 | −1 | −16 | −0.009 | 16.2 | 40 | 1992 | 2.8 | 1997-01-10 |
| 0642+449 | − | −435 ± 31 | −212 ± 31 | −14 | −7 | −0.040 | 15.9 | 38 | 10 073 | 3.1 | 2021-11-24 |
| 0723−008 | − | −2252 ± 147 | 3867 ± 145 | −15 | 27 | −0.580 | 26.7 | 1 | 28 | 3.3 | 1995-04-12 |
| 0738+313 | − | 32 ± 46 | 1796 ± 60 | 1 | 30 | −0.039 | 30.2 | 1 | 141 | 4.1 | 2018-08-21 |
| 0923+392 | 4C39.25 | 739 ± 34 | −97 ± 44 | 22 | −2 | −0.116 | 21.6 | 2 | 418 | 3.3 | 2013-07-24 |
| 1548+056 | − | 62 ± 66 | −1563 ± 96 | 1 | −16 | −0.238 | 16.6 | 1 | 87 | 4.2 | 2013-04-10 |
| 1745+624 | − | −461 ± 37 | −461 ± 38 | −13 | −12 | 0.058 | 17.1 | 13 | 608 | 3.4 | 2021-11-24 |
Notes. The Xα* and Xδ stand for normalized coordinate differences, C is the correlation coefficient of combined errors, SI stands for source structure index (Fey & Charlot 1997). The number of sessions and observations refer to VIE2023-VG CRF.
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