\begin{table}%t2
\caption{$\it UBV$ photometry of red giant candidates.}\label{UBV}
\small%\centerline
{
\begin{tabular}{rccccccc}
\hline \hline
Star  &  $V$  &  $\sigma$ & $B-V$  &  $\sigma$  & $U-B$  & $\sigma$  & $n_{1}$  \\
\hline
NGC~6192 &&&&&&& \\
4     &  11.588  &  6  &  1.334  &  15  &  1.161  &  4  &  3  \\
9     &  11.430  &  8  &  1.510  &  16  &  1.876  & 34  &  2  \\
28    &  10.663  &  8  &  1.991  &  8   &  2.339  & 24  &  2  \\
45    &  11.743  &  3  &  1.546  &  13  &  1.481  & 33  &  2  \\
91    &  11.207  &  1  &  1.632  &  10  &  1.388  & 11  &  2  \\
96    &  11.306  &  6  &  1.502  &  12  &  1.341  & 20  &  2  \\
137\rlap{$^a$} & 11.223  &  7  &  1.758  &   8  &  1.633  &  4  &  3  \\
253   &  11.130  &  9  &  1.111  &  10  &  0.749  & 10  &  2  \\
255\rlap{$^b$} & 11.945  & 10  &  1.597  &  16  &  1.363  & 11  &  3  \\
265\rlap{$^b$} & 11.849  & 29  &  1.451  &   3  &  1.323  & 10  &  2  \\
274\rlap{$^b$} & 11.300  & 13  &  1.650  &  13  &  1.512  & 13  &  3  \\
NGC~6208 &&&&&&& \\
9      & 12.563  & 12  &  1.386  &  11  &  1.405  &  45  &  2  \\
19\rlap{$^a$} & 11.111  & 26  &  1.308  &  19  &  1.045  &  16  &  3  \\
20\rlap{$^a$} & 12.449  & 14  &  1.394  &  19  &  1.316  &  31  &  3  \\
27     & 11.151  &  7  &  1.265  &   4  &  0.873  &   1  &  2  \\
31     & 11.643  & 10  &  1.203  &  17  &  0.882  &   9  &  3  \\
44\rlap{$^c$}  & 12.907  &  18  &  0.958  &   8  &  0.347  &  33  &  3  \\
48     & 11.632  & 19  &  1.325  &  17  &  1.098  &  11  &  3  \\
119    & 12.616  & 10  &  1.815  &  21  &  2.124  &  80  &  5  \\
124    & 12.309  & 22  &  1.363  &   5  &  1.232  &  12  &  3  \\
127\rlap{$^c$}  &  12.927  &  28  &  1.469  &  23  &  1.377  &  84  &  3  \\
132    & 14.586 &  15  &  2.169  &   53     &      &  &     2  \\
133    & 11.575  &  1  &  1.331  &   2  &  1.328  &  22  &  2  \\
150  &  12.461  &  19  &  1.375  &   7  &  1.152  &  15  &  2  \\
165\rlap{$^a$}  &  12.804  &  13  &  1.707  &  15  &  1.804  &  65  &  2  \\
166  &  12.158  &  16  &  1.253  &   2  &  1.023  &  30  &  2  \\
178\rlap{$^c$}  &  13.093  &  12  &  1.375  &   8  &  1.169  &  78  &  3  \\
179  &  12.987  &  15  &  1.471  &  12  &  1.535  &  63  &  3  \\
209  &  12.575  &   9  &  0.644  &  12  & 0.125  &  16  &  3  \\
267  &  12.550  &  29  &  1.646  &  24  &  1.716  &  70  &  2  \\
NGC~6268 &&&&&&& \\
13     & 10.415  &   5  &  1.242  &   3  &  0.979  &  13  &  2  \\
22     & 10.811  &  27  &  1.435  &   2  &  1.181  &  15  &  2  \\
35     & 10.349  &   7  &  1.685  &  23  &  1.669  &   3  &  2  \\
44     &  9.965  &  25  &  1.395  &   9  &  1.137  &   5  &  2  \\
48     & 11.311  &  17  &  1,218  &   5  &  1.016  &   5  &  2  \\
73     & 11.189  &  23  &  1.465  &   7  &  1.380  &   1  &  2  \\
76\rlap{$^c$} &  9.749  &  15  &  1.394  &  15  &  1.075  &  15  &  2  \\
\hline
\end{tabular}}
\medskip
$^a$ Double star, only the bright component was measured.  \\
$^b$ Star identified in Fig.~\ref{DSS}. \\
$^c$ Double star, both components were measured together. 
\end{table}