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Table 3

Observation log book.

MJD Date N σα ∗ (mas) σδ (mas) Primary Secondary
RA COS(Dec) Dec RA COS(Dec) Dec
56 396.99629077 2013-04-14 18 5.174 9.913 96.95709387 −53.31818738 96.95681956 −53.31792036
56 402.0620261 2013-04-19 17 7.570 7.619 96.95708693 −53.31818008 96.95680220 −53.31790752
56 408.04497189 2013-04-25 18 2.704 6.539 96.95705915 −53.31816776 96.95677790 −53.31789831
56 418.03878487 2013-05-05 16 6.515 9.875 96.95702443 −53.31814502 96.95675012 −53.31788321
56 424.09171992 2013-05-11 18 5.187 1.392 96.95701401 −53.31813113 96.95673970 −53.31786828
56 432.98614071 2013-05-20 36 7.548 8.585 96.95698276 −53.31810786 96.95671540 −53.31785022
56 438.03111736 2013-05-25 18 3.955 6.190 96.95698276 −53.31810057 96.95670498 −53.31783981
56 443.99169635 2013-05-31 18 2.262 8.045 96.95696887 −53.31808356 96.95668762 −53.31782140
56 447.99781844 2013-06-04 18 2.175 6.385 96.95695498 −53.31807175 96.95668068 −53.31781064
56 452.98050887 2013-06-09 36 4.466 6.947 96.95694456 −53.31805752 96.95666679 −53.31780196
56 459.97921238 2013-06-16 13 3.917 6.894 96.95693762 −53.31804363 96.95666679 −53.31778703
56 465.97406652 2013-06-22 22 6.364 7.023 96.95693068 −53.31803668 96.95665984 −53.31778321

Notes. N is the number of images stacked after cropping and Cols. 4 and 5 indicate the uncertainty on the positions per epoch (see text), while the last columns show the mean positions of the two components (in degrees).

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