\begin{table}%tB.1 \caption{\label{Tab:list}List of stars with measured proper motion in the GC.} \small%\centerline { \begin{tabular}{lrrrrrrrrrrrr} \hline \hline ID & $R_{\rm projected}$ & RA & $\Delta$RA & Dec & $\Delta$Dec & mag$_{K{\rm s}}$ & $\Delta$mag$_{K{\rm s}}$ & $v_{\rm RA}$ & $\Delta$$v_{\rm RA}$ & $v_{\rm Dec}$ & $\Delta$$v_{\rm Dec}$ & Type \\ & [$''$] & [$''$] & [$''$]& [$''$] & & & & [km~s$^{-1}$] & [km~s$^{-1}$] & [km~s$^{-1}$] & [km~s$^{-1}$] & \\ \hline 1 & 0.143 & --0.092 & 0.008 & 0.11 & 0.014 & 15.76 & 0.13 & 1161 & 89 & 1320 & 115 & \\ 2 & 0.149 & 0.043 & 0.008 & 0.143 & 0.014 & 14.15 & 0.06 & --415 & 29 & 748 & 102 & early 1 \\ 3 & 0.206 & 0.012 & 0.008 & --0.206 & 0.014 & 14.69 & 0.09 & 795 & 10 & --719 & 61 & early 1 \\ 4 & 0.232 & 0.186 & 0.01 & 0.139 & 0.014 & 15.27 & 0.36 & 934 & 172 & 519 & 92 & early 2 \\ 5 & 0.334 & 0.298 & 0.008 & 0.15 & 0.013 & 14.45 & 0.19 & 519 & 21 & 18 & 11 & early 1 \\ 6 & 0.339 & --0.04 & 0.008 & 0.337 & 0.013 & 15.49 & 0.09 & 244 & 22 & 847 & 18 & \\ 7 & 0.354 & 0.06 & 0.008 & --0.349 & 0.014 & 14.11 & 0.1 & --211 & 15 & 154 & 14 & \\ 8 & 0.382 & --0.266 & 0.008 & 0.274 & 0.013 & 15.66 & 0.1 & 378 & 24 & --790 & 31 & early 1 \\ 9 & 0.383 & 0.194 & 0.008 & --0.33 & 0.014 & 15.13 & 0.07 & --49 & 15 & --100 & 21 & early 1 \\ 10 & 0.409 & --0.097 & 0.008 & --0.397 & 0.014 & 15.23 & 0.04 & --130 & 12 & 22 & 18 & \\ 11 & 0.427 & 0.364 & 0.008 & 0.223 & 0.014 & 15.15 & 0.05 & --221 & 27 & 358 & 22 & early 1 \\ 12 & 0.471 & 0.402 & 0.008 & --0.245 & 0.014 & 14.39 & 0.06 & 419 & 17 & --448 & 17 & early 1 \\ 13 & 0.51 & 0.495 & 0.008 & 0.121 & 0.014 & 15.36 & 0.16 & 232 & 38 & 16 & 26 & early 1 \\ 14 & 0.528 & 0.528 & 0.008 & --0.017 & 0.014 & 15.12 & 0.09 & --189 & 16 & --134 & 8 & early 1 \\ 15 & 0.53 & --0.146 & 0.008 & --0.51 & 0.014 & 15.68 & 0.04 & 177 & 18 & 482 & 22 & \\ 16 & 0.538 & 0.335 & 0.008 & 0.421 & 0.014 & 16.09 & 0.28 & --53 & 17 & 348 & 18 & \\ 17 & 0.549 & 0.33 & 0.008 & --0.439 & 0.014 & 15.59 & 0.13 & 380 & 50 & 119 & 13 & \\ 18 & 0.573 & 0.195 & 0.008 & --0.539 & 0.014 & 14.12 & 0.09 & 221 & 19 & --127 & 20 & \\ 19 & 0.578 & --0.452 & 0.008 & --0.36 & 0.014 & 15.97 & 0.12 & --437 & 8 & 37 & 23 & \\ 20 & 0.688 & 0.558 & 0.008 & --0.402 & 0.014 & 13.35 & 0.07 & 33 & 6 & 114 & 5 & \\ \hline \end{tabular}} \medskip The last column contains the value~1 if a star is contained in the list of spectroscopically identified early-type stars of \citet{Paumard2006ApJ} (quality~1 and~2, their Table~\ref{Tab:masers}). It~contains the value~2 if the star has been identified as an early-type candidate by the photometric analysis of Buchholz et~al. (2009). We only reproduce the first 20~lines of this table here. The full table is available in electronic form at the CDS. \end{table}