\begin{table}%t1
\caption{Cluster sample.}\label{tab1}
%\centering
\small
\begin{tabular}{lccccc}
\hline\hline
Cluster  & {\it l} & \textit{b} & $\alpha$ & $\delta$ &  $D$ \\
 	 & ($\degr$)    & ($\degr$) & (h:m:s) & ($^o$:$\arcmin$:$\arcsec$) & ($\arcmin$)\\
\hline
Markarian~38, Biurakan~5 & 11.99 & $-$0.94 & 18:15:16 & $-$18:59:33 &  2 \\
NGC~6604, Mel~197, Cr~374 & 18.26 & 1.69 & 18:18:06 & $-$12:13:00 &  2 \\
Dolidze~34 & 27.78 & $-$0.01 & 18:42:03 & $-$04:32:43 &  5 \\
Berkeley~80 & 32.16 & $-$1.25 & 18:54:21 & $-$01:13:12 &  3 \\
ESO~429-SC2 & 113.35 & $-$28.19 & 07:33:23 & $-$28:12:17 &  5 \\
ESO~445-SC74 & 208.66 & $-$31.96 & 13:54:43 & $-$31:58:44 & 2.5 \\
Bochum~2 & 212.30 & $-$0.40 & 06:48:50 & 00:22:30 & 1.5 \\
NGC~2311, Cr~123 & 217.73 & $-$0.69 & 06:57:48 & $-$04:36:42 &  6 \\
NGC~2409, Bochum~4 & 232.48 & 0.77 & 07:31:37 & $-$17:11:24 &  5 \\
Ruprecht~2 & 238.78 & $-$15.05 & 06:41:01 & $-$29:33:00 &  3 \\
Pismis~7, BH~43 & 259.03 & 2.00 & 08:41:54 & $-$38:42:06 &  3 \\
Hogg~9 & 288.84 & 0.69 & 10:58:22 & $-$59:03:30 &  1 \\
Hogg~10 & 290.80 & 0.10 & 11:10:42 & $-$60:23:03 &  3 \\
Basel~18 & 307.20 & 0.20 & 13:27:49 & $-$62:18:47 &  3 \\
Trumpler~21, Cr~274, BH~148 & 307.57 & $-$0.30 & 13:32:14 & $-$62:47:18 &  5 \\
BH~151 & 308.69 & 0.60 & 13:40:12 & $-$61:43:48 &  5 \\
NGC~5281, Cr~276, Mel~120, BH~152 & 309.17 & $-$0.70 & 13:46:37 & $-$62:54:34 &  7 \\
Lyng\aa~1 & 310.86 & $-$0.38 & 14:00:02 & $-$62:09:30 & $<$ 2 \\
Pismis~20, BH~170 & 320.52 & $-$1.21 & 15:15:23 & $-$59:04:24 & 4 \\
Hogg~22 & 338.55 & $-$1.16 & 16:46:35 & $-$47:04:57 & 1.2 \\
NGC~6204, Cr~312, BH~196 & 338.59 & $-$1.08 & 16:46:08 & $-$47:00:44 & 5 \\
Pismis~24, BH~227, NGC~6357 & 353.12 & 0.71 & 17:24:43 & $-$34:12:23 &  2 \\
\hline
\end{tabular}
\end{table}