\begin{table}%t4
\caption{\label{spec}Spectroscopic confirmed members.}
\small%\centerline
 {
     \begin{tabular}{llllll}
    \hline\hline 
ID & RA (J2000) & Dec (J2000)  & $z$  & Class & Type \\
 (1)     & (2)             & (3)               & (4)    & (5)       & (6) \\
     \hline
5417	& 187.3857875	& 1.8712528	& 0.977 &  a+k  & S0	\\
3428	& 187.3793000	& 1.8563222	& 0.984 &  a+k  & S0	\\
3430	& 187.3720375	& 1.8560639	& 0.974 &  k    & Ell	\\
3025	& 187.3771333	& 1.8363889	& 0.979 &  e(c) & Ell	\\
4055	& 187.3573750	& 1.8601056 	& 0.968 &  k    & Sb	\\
3301	& 187.3466250	& 1.8502667	& 0.969 &  e(c) & Ell	\\
4155	& 187.3885500	& 1.8644889	& 0.969 &  k+a  & Ell	\\
5411	& 187.3718958	& 1.8717778	& 0.974 &  k    & Ell	\\
20008	& 187.3734583	& 1.8726667	& 0.973 &  e(a) & Irr	\\
3497	& 187.3724875	& 1.8579083	& 0.982 &  a+k  & Ell	\\
20010	& 187.3726625	& 1.8579944	& 0.977 &  k    & Ell	\\
4126	& 187.3900292	& 1.8628750	& 0.973 &  k    & Ell	\\
3507	& 187.3716250	& 1.8571444	& 0.976 &  k    & Ell	\\
20013	& 187.3684167	& 1.8559167	& 0.979 &  k    & Ell	\\
20014	& 187.3654583	& 1.8485556	& 0.969 &  k    & S0	\\
3949	& 187.3696083	& 1.8602611	& 0.976 &  k    & Ell	\\
30004	& 187.3697875	& 1.8601389	& 0.970 &  k    & S0/Ell\\
3495	& 187.3715708	& 1.8582111	& 0.980 &  k    & Ell	\\
3524	& 187.3807000	& 1.8676667	& 0.969 &  a+k  & Ell	\\
5499	& 187.3844542	& 1.8683722	& 0.973 &  k    & Ell	\\
3205	& 187.3747292	& 1.8461806	& 0.984 &  a+k  & Ell	\\
4661$^{a}$	& 187.3631292	& 1.8977194	& 0.975 &  k+a  & --	\\
5001$^{a}$	& 187.3500083	& 1.8870944	& 0.973 &  k    & --	\\
4956$^{a}$	& 187.3367208	& 1.8890611	& 0.978 &  k    & --	\\
4794$^{a}$	& 187.3342500	& 1.8927333	& 0.974 &  k    & --	\\
4910$^{a}$	& 187.3213042	& 1.8925528	& 0.976 &  e(b) & --	\\
4800$^{a}$	& 187.3186708	& 1.8948944	& 0.976 &  k    & --	\\
      \hline
\end{tabular}}
\medskip
$^{a}$ Galaxy outside the FoV of ACS.
\end{table}