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Table A.5

Speckle interferometric data of the orbital position of the binary.

Date Angle Position Δ magnitude Wavelength Instrument Error on x or y Reference
Date (degrees) (arcsec) (nm) (marcsec)

2006.5170 112.6 0.1130 0.89 698 WIYN 2.5 Horch et al. (2008)
2006.5226 110.3 0.1160 0.94 754 WIYN 2.5 Horch et al. (2008)
2007.3224 117.8 0.1110 1.04 754 WIYN 2.5 Horch et al. (2010)
2008.4640 130.0 0.1180 0.88 698 WIYN 2.5 Horch et al. (2010)
2010.4736 147.2 0.1099 0.91 562 WIYN 1.1 Horch et al. (2011)
2012.0948 166.0 0.0905 0.93 692 Gemini 1.3 Horch et al. (2012)
2012.5707 174.5 0.0821 0.89 692 Gemini 1.3 Horch et al. (2012)
2012.5707 174.6 0.0826 0.89 880 Gemini 1.3 Horch et al. (2012)
2012.7426 176.2 0.0780 0.87 692 WIYN 1.5
2012.7426 177.0 0.0770 0.80 880 WIYN 1.5
2013.7336 206.6 0.0530 0.94 692 WIYN 1.5
2013.7336 209.4 0.0510 0.64 880 WIYN 1.5
2014.4598 238.2 0.0349 0.78 692 DCT 1.5
2014.4598 237.3 0.0359 0.87 880 DCT 1.5
2014.5640 247.9 0.0372 0.83 692 Gemini 1.3 Horch et al. (2015)
2014.5640 248.0 0.0382 0.90 880 Gemini 1.3 Horch et al. (2015)

Notes. WIYN is the observatory of the University of Wisconsin-Madison, Indiana University, and Yale University.

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