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Table 5
Ks-, and L′-band positions of the DSO and the star S2 relative to the SgrA* position.
| Epoch | DSO | DSO | DSO | DSO | S2 | S2 | ||
| K s | K s | L ′ | L ′ | H K s L ′ | H K s L ′ | |||
| Δα | Δδ | Δα | Δδ | Δα | Δδ | |||
|
|
||||||||
| 2002.42 | 0.255 | −0.130 | 0.020 | 0.000 | ||||
| 2003.54 | 0.249 | −0.097 | 0.041 | 0.079 | ||||
| 2004.66 | 0.255 | −0.121 | 0.034 | 0.125 | ||||
| 2005.46 | 0.027 | 0.147 | ||||||
| 2005.83 | 0.232 | −0.095 | 0.024 | 0.150 | ||||
| 2006.55 | 0.213 | −0.094 | 0.225 | −0.082 | 0.011 | 0.168 | ||
| 2007.33 | 0.196 | −0.074 | 0.208 | −0.083 | 0.000 | 0.176 | ||
| 2008.49 | 0.186 | −0.073 | −0.015 | 0.179 | ||||
| 2008.56 | 0.187 | −0.065 | −0.016 | 0.179 | ||||
| 2009.47 | 0.165 | −0.055 | 0.182 | −0.048 | −0.026 | 0.177 | ||
| 2010.53 | 0.147 | −0.033 | −0.035 | 0.173 | ||||
| 2011.55 | 0.120 | −0.022 | 0.144 | −0.040 | −0.044 | 0.167 | ||
| 2012.54 | 0.101 | −0.017 | 0.108 | −0.023 | −0.053 | 0.161 | ||
Notes. Typical uncertainties range between 13 mas and 25 mas for the DSO and (see Fig. A.6) less than 10 mas for the position of S2.
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