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Table 2

Astrometric measurements of TWA 5B relative to the photocenter of TWA 5A.

Date (UT) Filter d [mas] PA [°]

2007 Jul. 9 K 1901.6± 2.0 356.4± 0.2
2011 Jan. 27 H 1887.5± 7.4 355.2± 0.2
2012 Jan. 2 H 1878.8± 2.3 355.0± 0.1
2012 Jun. 19 H 1874.6± 2.5 354.8± 0.1
2013 Jan. 17 H 1872.7± 2.0 354.5± 0.1

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