\begin{table}%t1
\caption{\label{phot}Astrometric properties and redshifts$^1$.}
\small%\centerline
 {
\begin{tabular}{  c c c c }
\hline\hline
&SDSS J0903+5028&\\
Object&RA (J2000.0) &Dec (J2000.0) &$z$ \\
&(h:m:s) & (d:m:s) & \\
\hline
A&09 03 35.13& +50 28 20.21& 3.6 \\
B&09 03 34.88& +50 28 18.75& 3.6 \\
G&09 03 34.93& +50 28 19.53& 0.388\\
\hline
&SDSS J1001+5027&\\
Object&RA (J2000.0) &Dec (J2000.0) &$z$ \\
&(h:m:s) & (d:m:s) & \\
\hline
A&10 01 28.61& +50 27 56.9& 1.838  \\
B&10 01 28.35& +50 27 58.5& 1.838 \\
\hline
& $x$ & $y$ & $z$\\
&(arcsec)&(arcsec)&\\
\hline
G1&$1.779\pm0.049$&$0.857\pm0.123$& $0.2 \leq z\leq 0.5$\\
G2&$1.795\pm0.088$&$-0.700\pm0.053$&$0.2 \leq z\leq 0.5$\\
\hline
&SDSS J1206+4332&\\
Object&RA (J2000.0) &Dec (J2000.0) &$z$  \\
&(h:m:s) & (d:m:s) & \\
\hline
A&12 06 29.65&  +43 32 17.6& 1.789\\
B&12 06 29.65&  +43 32 20.6& 1.789 \\
\hline
&$x$ & $y$ & $z$\\
&(arcsec)&(arcsec)&\\
\hline
G1&$-0.664\pm0.137$& $1.748\pm0.028$& 0.748\\
G2&$1.320\pm0.147$& $5.999\pm0.148$& $\geq0.7$\\
G3&$+2.052\pm0.200$& $2.397\pm0.152$& blue\\
\hline
&SDSS J1335+0118&\\
&$x$ & $y$ & $z$\\
&(arcsec)&(arcsec)&\\
\hline
A&$0.000\pm0.001$&$0.000\pm0.001$& 1.57  \\
B&$-1.038\pm0.002$& $-1.165\pm0.002$& 1.57 \\
G&$-0.769\pm0.011$&$-0.757\pm0.011$& 0.44\\
\hline
&SDSS J1353+1138&\\
&RA (J2000.0) &Dec (J2000.0) &$z$\\
&(h:m:s) & (d:m:s) & \\
\hline
A&13 53 06.35& +11 38 04.81& 1.63  \\
B&13 53 06.08& +11 38 01.43& 1.63 \\
G&13 35 06.10& +11 38 00.39& $\sim0.3$\\
\hline
\end{tabular}}
\medskip
$^1$ All $x$, $y$ positions are relative to the A~component and their errors do not include the error of the image scale. The positive direction of the those coordinates are to the west and north, respectively.
\end{table}