Table 4
Core shift in milliarcseconds with respect to its position measured at 15.37 GHz.
| Frequency (GHz) | ||||||||
| 1.41 | 1.66 | 2.28 | 2.39 | 4.61 | 5.00 | 8.11 | 8.43 | |
|
|
||||||||
| Name | ||||||||
| 0148 + 274 | 1.41 | 1.30 | 1.10 | 1.16 | 0.34 | 0.37 | 0.14 | 0.10 |
| 0342 + 147 | 0.71 | 0.64 | 0.30 | 0.28 | 0.07 | 0.07 | 0.03 | 0.06 |
| 0425 + 048 | 1.36 | 1.11 | 0.98 | 0.82 | 0.20 | 0.12 | 0.17 | 0.10 |
| 0507 + 179 | 0.90 | 0.98 | 0.60 | 0.65 | 0.03 | 0.08 | 0.00 | 0.00 |
| 0610 + 260 | 2.20 | 1.99 | 1.53 | 1.58 | 0.45 | 0.50 | 0.21 | 0.22 |
| 0839 + 187 | 2.46 | 2.15 | 1.03 | 0.98 | 0.32 | 0.29 | 0.20 | 0.22 |
| 0952 + 179 | 1.07 | 1.00 | 0.59 | 0.60 | 0.47 | 0.44 | 0.16 | 0.17 |
| 1004 + 141 | 1.61 | 1.21 | 1.03 | 0.31 | 0.31 | 0.08 | 0.05 | |
| 1011 + 250 | 1.27 | 1.22 | 0.20 | 0.12 | ||||
| 1049 + 215 | 1.21 | 0.91 | 0.70 | 0.35 | 0.28 | 0.08 | 0.14 | |
| 1219 + 285 | 1.18 | 0.88 | 0.81 | 0.21 | 0.21 | 0.04 | 0.00 | |
| 1406 − 076 | 0.78 | 0.70 | 0.48 | 0.49 | 0.23 | 0.22 | 0.07 | 0.09 |
| 1458 + 718 | 1.39 | 1.25 | 0.98 | 0.94 | 0.18 | 0.08 | 0.08 | |
| 1642 + 690 | 1.01 | 0.95 | 0.37 | 0.32 | 0.06 | 0.04 | − 0.06 | − 0.06 |
| 1655 + 077 | 0.88 | 0.66 | 0.14 | 0.12 | − 0.01 | 0.02 | ||
| 1803 + 784 | 0.60 | 0.49 | 0.48 | 0.46 | 0.04 | 0.04 | 0.09 | 0.01 |
| 1830 + 285 | 2.11 | 0.84 | 0.93 | 0.35 | 0.37 | 0.01 | 0.04 | |
| 1845 + 797 | 1.49 | 0.48 | 0.58 | 0.22 | 0.29 | 0.08 | − 0.00 | |
| 2201 + 315 | 1.17 | 1.16 | 0.39 | 0.42 | 0.14 | 0.11 | ||
| 2320 + 506 | 0.62 | 0.60 | 0.40 | 0.45 | 0.09 | 0.08 | − 0.02 | − 0.03 |
|
|
||||||||
| Adopted | ||||||||
| uncertainty | 0.07 | 0.07 | 0.07 | 0.07 | 0.04 | 0.04 | 0.04 | 0.04 |
Notes. Column 1 – IAU source name (B1950); Cols. 2 to 9 – core shift measured at the given frequency (in milliarcseconds). The last row of the table presents the adopted measurement uncertainty at the given frequency (in milliarcseconds). The adopted measurement uncertainty at 15.37 GHz is 0.04 mas.
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