\begin{table}%t1
\caption{\label{tab_pos}MMT observations of \hii\ regions with chemical abundance determination. }
%\centering
\par
\begin{tabular}{llcc}
\hline\hline\noalign{\smallskip}
New sample &ID     & RA        & Dec                 \\
    (1) &(2)     & (3)        & (4)                 \\
\hline
1 & BCLMP 275A   	& 1:32:29.5 & 30:36:07.90   \\
2 &GDK99 3     		& 1:32:31.7 & 30:35:27.39    \\
3&LGCHII14            & 1:32:33.3 & 30:32:01.90    \\
4&CPSDP 26    	     & 1:32:33.7 & 30:27:06.60   \\
5&LGCHII15          	& 1:32:40.8 & 30:24:24.99   \\
6&EPR2003 87  	& 1:32:42.4 & 30:22:25.59   \\
7&LGCHII16             & 1:32:43.5 & 30:35:17.29   \\
8&LGCHII17            & 1:33:11.3 & 30:39:03.39    \\
9&BCLMP 694   	& 1:33:52.1 & 30:47:15.59   \\
10&BCLMP 759   	& 1:33:56.8 & 30:22:16.50    \\
11&MJ98 WR 112 	& 1:33:57.3 & 30:35:11.09   \\
12&LGCHII18       	& 1:33:58.9 & 30:55:31.30   \\
13&BCLMP 282		&1:32:39.1 & 30:40:42.10 \\ 
14&BCLMP 264		&1:32:40.2 & 30:22:34.70 \\
15&BCLMP 238		&1:32:44.5 & 30:34:54.30 \\ 
16&BCLMP 239		&1:32:51.8& 30:33:05.20 \\ 
17&BCLMP 261		&1:32:54.1 & 30:23:18.70\\
18&CPSDP 123 	&1:33:20.4 & 30:32:49.20\\ 	
19&CPSDP 43A 	&1:33:23.9 & 30:26:15.00 \\ 
\hline
Control sample			&		  &			&\\
20 &LGCHII2             		     & 1:32:43.0 & 30:19:31.19     \\
21 &LGCHII3             		     & 1:32:45.9 & 30:41:35.50   \\
22 &BCLMP289            		& 1:32:58.5 & 30:44:28.60   \\
23 &BCLMP218            		& 1:33:00.3 & 30:30:47.30   \\
24 &MA1                 			& 1:33:03.4 & 30:11:18.70   \\
25 &BCLMP290            		& 1:33:11.4 & 30:45:15.09   \\
26 &IC 132               			& 1:33:15.8 & 30:56:45.00   \\
27 &BCLMP45             		& 1:33:29.0 & 30:40:24.79   \\
28 &BCLMP670            		& 1:34:03.3 & 30:53:09.29   \\
29 &MA2                 			& 1:34:15.5 & 30:37:11.00   \\
30 &BCLMP691            		& 1:34:16.6 & 30:51:53.99   \\
31 &IC 131					& 1:33:15.0 & 30:45:09.00\\	
32 & IC 133					& 1:33:15.9 & 30:53:01.00\\ 
33 &BCLMP745				& 1:34:37.6 & 30:34:55.00 \\				 
\hline
\end{tabular}
\end{table}