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Table 3.

FORS2 Cartesian measured positions xA, yA of the A and xB, yB of the B component, corrected for variations of seeing and flux (assuming that ε0 = 0), but including the DCR displacements and the measurement uncertainties σA, σB.

Cartesian measured positions Eq. (5)
 Cartesian corrected positions Eq. (9)
 Relative positions
Epoch xA yA σA xB xB σB
1 948.159 −470.565 0.168 −96.714 533.782 0.186 961.003 −480.931 −80.846 520.734 −1041.850 1001.664
2 892.440 −427.278 0.112 −148.442 573.002 0.146 893.355 −440.483 −146.242 556.831 −1039.597 997.314
3 815.484 −379.241 0.129 −222.726 616.691 0.161 816.892 −391.732 −219.955 601.255 −1036.847 992.987
4 700.253 −294.262 0.135 −333.117 693.398 0.171 698.817 −306.945 −333.591 677.763 −1032.407 984.708
5 645.418 −241.530 0.165 −383.083 741.177 0.198 632.783 −252.979 −396.289 726.973 −1029.073 979.952
6 543.313 −160.993 0.125 −482.652 815.556 0.163 544.391 −174.662 −480.272 798.908 −1024.663 973.569
7 508.819 −117.213 0.155 −513.252 855.337 0.188 498.790 −129.712 −523.457 839.986 −1022.247 969.698
8 455.684 −62.883 0.165 −563.765 903.971 0.199 449.296 −76.012 −569.840 887.914 −1019.136 963.926
9 426.926 −28.830 0.133 −589.991 934.574 0.168 418.335 −40.744 −598.623 919.806 −1016.958 960.550
10 389.562 13.531 0.096 −624.969 973.095 0.138 383.173 1.737 −631.115 958.418 −1014.288 956.681
11 370.447 47.682 0.118 −641.358 1003.940 0.152 357.397 35.189 −654.930 988.649 −1012.328 953.460
12 349.497 71.526 0.119 −661.631 1025.470 0.155 339.482 59.864 −671.887 1010.992 −1011.369 951.127
13 318.666 118.700 0.128 −688.965 1067.789 0.164 307.021 107.171 −701.060 1053.481 −1008.080 946.310
14 −842.125 −244.181 0.096 −1719.878 508.402 0.133 −839.329 −256.607 −1714.799 492.844 −875.470 749.451
15 −985.044 −242.271 0.076 −1858.255 501.228 0.119 −976.862 −254.106 −1847.053 486.348 −870.191 740.455
16 −1360.813 −184.604 0.086 −2217.756 536.883 0.128 −1356.139 −196.414 −2210.519 521.978 −854.380 718.392
17 −1493.606 −142.295 0.093 −2344.012 570.673 0.134 −1498.115 −154.812 −2347.243 555.022 −849.128 709.834
18 −1664.867 −79.152 0.087 −2509.057 623.308 0.132 −1665.090 −91.972 −2507.415 607.332 −842.325 699.303
19 −1821.348 −4.898 0.081 −2657.438 687.157 0.125 −1824.836 −17.232 −2659.514 671.687 −834.679 688.919
20 −2045.156 119.769 0.078 −2872.045 796.582 0.119 −2037.609 107.888 −2861.560 781.644 −823.951 673.756
21 −2161.897 205.624 0.099 −2982.425 873.325 0.136 −2157.066 193.868 −2975.007 858.478 −817.940 664.610
22 −2294.995 322.713 0.086 −3105.068 977.118 0.122 −2294.703 310.170 −3102.839 961.426 −808.136 651.256

Notes. Positions are corrected for DCR, for the offsets Δx, Δy given in Table 7, and for ε0 = −0.192′′. Positions are linked to ICRF relative to the reference position α0 = 162.3107300∘, δ0 = −53.3181500∘ and expressed in mas.

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