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Table 4
Names, positional offsets from SgrA* in arcseconds, proper motions in km s-1 of compact infrared excess sources in the central 2′′ field close to SgrA*.
| Name | Δα | ± | Δδ | ± | v α | ± | v δ | ± | H | K s | L ′ | H − Ks | Ks − L′ | ||
|
|
|||||||||||||||
| D2, S43 | −0.515 | 0.010 | −0.114 | 0.010 | +226 | 44 | +480 | 203 | 18.7 | 16.5 | 13.5 | 2.2 | 3.0 | ||
| D6, S79 | +0.699 | 0.010 | −0.520 | 0.010 | −112 | 20 | +172 | 50 | 17.6 | 15.4 | 13.5 | 2.2 | 1.9 | ||
| S90 | +0.585 | 0.010 | −0.959 | 0.010 | −127 | 20 | +44 | 60 | 17.4 | 15.3 | 14.6 | 2.1 | 0.7 | ||
| F1 | −0.321 | 0.025 | −1.238 | 0.025 | −265 | 43 | +260 | 50 | 18.3 | 16.0 | 13.7 | 2.3 | 2.3 | ||
| F2 | −0.048 | 0.025 | −1.546 | 0.025 | −635 | 200 | −77 | 81 | 18.0 | 15.8 | 12.9 | 2.2 | 2.9 | ||
| D3 | −0.623 | 0.020 | −0.045 | 0.020 | +410 | 200 | +331 | 134 | 21.3 | 19.8 | 13.8 | 1.5 | 5.7 | ||
| D5 | +0.547 | 0.020 | +0.030 | 0.020 | +419 | 150 | +468 | 131 | 19.8 | 17.3 | 13.4 | 2.5 | 3.9 | ||
| D4, S50, X7 | −0.540 | 0.010 | −0.520 | 0.010 | −52 | 12 | +546 | 15 | 19.3 | 17.1 | 12.6 | 2.2 | 4.5 | ||
| D7 | +1.338 | 0.020 | +1.003 | 0.020 | −132 | 40 | −318 | 40 | >23.4 | 18.5 | 14.1 | 4.9 | 4.4 | ||
| DSO | +0.187 | 0.010 | +0.065 | 0.010 | −705 | 170 | +560 | 160 | >21.2 | 18.9 | 14.4 | >2.3 | 4.5 | ||
Notes. The data are given for epoch 2008.
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