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Table A.1

L′-, Ks, and H-band positions of infrared excess sources in the central 2′′ field close to SgrA*.

Names Comb. Comb. L L K s K s H H
Δα Δδ Δα Δδ Δα Δδ Δα Δδ

D2, S43 −0.515 −0.114 −0.510 −0.099 −0.510 −0.120 −0.525 −0.123
D6, S79 +0.699 −0.520 0.708 −0.532 0.688 −0.505 0.700 −0.523
S90 +0.585 −0.959 0.569 −0.950 0.596 −0.956 0.591 −0.971
F1 −0.321 −1.238 −0.308 −1.228 −0.328 −1.235 −0.327 −1.250
F2 −0.048 −1.546 −0.108 −1.523 −0.088 −1.557 0.052 −1.558
D3 −0.623 −0.045 −0.623 −0.045
D5 +0.547 +0.030 0.547 0.030
D4,S50,X7 −0.540 −0.520 −0.540 −0.520
D7 +1.338 +1.003 1.394 1.009 1.384 1.002 1.236 0.998

Notes. Typical uncertainties are  ± 0.030′′. For D3 and D5 no reliable H- and Ks-band identification could be given. D4 may be associated with S50 (Muzic et al. 2008). The adopted combined relative positions are printed in boldface.

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