\begin{table}%t1
\caption{\label{obslog}Observing logs and program stars data.}                  
%\centerline
 {          
\begin{tabular}{l l c c c c c c c c c c c }     
\hline\hline  
\noalign{\smallskip}     
Cluster      & Star & $\alpha_{J2000}$ & $\delta_{J2000}$ &  $B$   &  $V$   &$I_{C}$&  $R$   & $K_{\rm S}$& $n_{\rm exp}$ & $t_{\rm exp}^{\rm (tot)}$ & 
$S/N({\simeq}6000~\rm \AA)$ \\
             &      & (h)            & (deg)            &(mag) &(mag) & (mag) &(mag) &(mag) &           & (s)             &               \\
\hline                      
Cr~110\tablefootmark{a}             & 2108 & 06:38:52.5       & +02:01:58.4	  &14.79 &13.35 &  --  & --  & 9.76 & 6	  & 16200             & 70     \\  
             & 2129 & 06:38:41.1       & +02:01:05.5	  &15.00 &13.66 & 12.17 &12.94 &10.29 & 7 	  & 18900             & 70     \\  
             & 3144 & 06:38:30.3       & +02:03:03.0	  &14.80 &13.49 & 12.04 &12.72 &10.19 & 6	  & 16195             & 65     \\  
NGC~2099 (M~37)\tablefootmark{b} 
             & 067  & 05:52:16.6       & +32:34:45.6	  &12.38 &11.12 &  9.87 & --  & 8.17 & 3	  &  3600             & 95     \\
             & 148  & 05:52:08.1       & +32:30:33.1	  &12.36 &11.09 &  --  & --  & 8.05 & 3	  &  3600             & 105    \\  
             & 508  & 05:52:33.2       & +32:27:43.5	  &12.24 &10.98 &  --  & --  & 7.92 & 3	  &  3900             & 85     \\  
NGC~2420\tablefootmark{c}  
             & 041  & 07:38:06.2       & +21:36:54.7	  &13.75 &12.67 & 11.61 &12.13 &10.13 & 5	  &  9000             & 70     \\
             & 076  & 07:38:15.5       & +21:38:01.8	  &13.65 &12.66 & 11.65 &12.14 &10.31 & 5 	  &  9000             & 75     \\  
             & 174  & 07:38:26.9       & +21:38:24.8	  &13.41 &12.40 &  --   & --   & 9.98 & 5	  &  9000             & 60     \\  
NGC~2682 (M~67)\tablefootmark{d}   
             & 0141 & 08:51:22.8       & +11:48:01.7	  &11.59 &10.48 &  9.40 & 9.92 & 7.92 & 3 	  &  2700             & 85     \\
             & 0223 & 08:51:43.9       & +11:56:42.3	  &11.68 &10.58 &  9.50 &10.02 & 8.00 & 3 	  &  2700             & 85     \\  
             & 0286 & 08:52:18.6       & +11:44:26.3	  &11.53 &10.47 &  9.43 & 9.93 & 7.92 & 3 	  &  2700             & 105    \\  
NGC~7789\tablefootmark{e} 
             & 5237 & 23:56:50.6       & +56:49:20.9	  &13.92 &12.81 & 11.52 & --   & 9.89 & 5	  &  9000	 &  70   \\
             & 7840 & 23:57:19.3       & +56:40:51.5	  &14.03 &12.82 & 11.49 & --   & 9.83 & 6	  &  9000	 &  75   \\  
             & 8556 & 23:57:27.6       & +56:45:39.2	  &14.18 &12.97 & 11.65 & --   &10.03 & 3	  &  5400	 &  45   \\  
\hline 
\end{tabular}}
\vspace*{-2mm}
\tablefoot{
\tablefoottext{a} {Star names and $I_{\rm C}$ and $R$ magnitudes from \citet{daw98}; 
                coordinates and $B$ and $V$~magnitudes from \citet{bra03}; 
		$K_{\rm S}$ magnitudes from 2MASS.}
\tablefoottext{b} {Star names from \citet{vanz21}; 
                  coordinates from \citet{kiss01}; 
		  $B$ and $V$~magnitudes from \citet{kalirai01}; 
		  $I_{\rm C}$ magnitudes from \citet{nila02}; 
		  $K_{\rm S}$ magnitudes from 2MASS}
\tablefoottext{c} {Star names from \citet{can70}; 
                  coordinates from \citet{stet00} and \citet{las90}; 
		  $B$ and $V$ magnitudes from \citet{tw90}; 
		  $I_{\rm C}$ and $R$ magnitudes from \citet{stet00}; 
		  $K_{\rm S}$ magnitudes from 2MASS.} 
\tablefoottext{d} {Star names from \citet{fag06}; 
              coordinates from \citet{fan96}; 
	      $B$, $V$ and $I_{\rm C}$ magnitudes from \citet{san04};
	      $B$~magnitude for star~286 and $R$~magnitudes from \citet{jan84};
	      $K_{\rm S}$ magnitudes from 2MASS.}
\tablefoottext{e} {Star names and $V$ and $I_{\rm c}$ magnitudes from \citet{gim98b}; 
                  J1950 coordinates from \citet{kun23}, precessed to J2000; 
		  $B$~magnitudes from \citet{moc99}; 
		  $K_{\rm S}$ magnitudes from 2MASS.}}
\end{table}