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Table 1

Observations and contrast ratio.

Instrument Spectral band Date Δmag

MagAO(1) Hα cont 11 April 2013 7.5 ± 0.25
GPI(2)(Imaging) Y band 25 April 2014 3.2 ± 0.5

NACO (SAM) J band 17 March 2013 5.0 ± 0.6
14 July 2013 5.0 ± 0.2
GPI (SAM) 12 May 2014 4.63 ± 0.04

NACO (SAM) H band 11 March 2012 4.5 ± 0.5

NACO (SAM) Ks band 11 March 2012 4.80 ± 0.09
17 March 2013 4.78 ± 0.07
14 July 2013 4.67 ± 0.05

NACO (SAM) L band 11 March 2012 5.16 ± 0.11
17 March 2013 5.36 ± 0.09

NACO (SAM) M band 17 March 2013 5.77 ± 0.34
14 July 2013 5.80 ± 0.16

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