\begin{table}%t5
\caption{\label{tab5}Some bright stars in the field of NGC 1663.}
 $$
\begin{tabular}{rlrcr@{.}lr@{.}lr@{.}lr@{.}lr@{$~\pm~$}ll}
\hline\hline\noalign{\smallskip}
 \# & 2MASS ID.       & \multicolumn{1}{c}{$X$} & $\alpha_{2000}$ & \multicolumn{2}{c}{$V$} & \multicolumn{2}{c}{$B-V$} & \multicolumn{2}{c}{$J$} & \multicolumn{2}{c}{$J-K$} & \multicolumn{2}{c} {$\mu_{\alpha} \cos(\delta)$} & Memb. \\
    & Tycho-2 ID.     & \multicolumn{1}{c}{$Y$} & $\delta_{2000}$ & \multicolumn{2}{c}{}    & \multicolumn{2}{c}{$U-B$} & \multicolumn{2}{c}{}    & \multicolumn{2}{c}{}      & \multicolumn{2}{c} {$\mu_{\delta}$}              &       \\
    & HD/GSC ID.      &                         &                 & \multicolumn{2}{c}{}    & \multicolumn{2}{c}{$V-I$} & \multicolumn{2}{c}{}    & \multicolumn{2}{c}{}      & \multicolumn{2}{c} {$Parallax$}                  &       \\
\noalign{\smallskip}\hline\noalign{\smallskip}
  1 & J0449107+130612 &    426.5 &    04:49:10.7 &    10&48             &  1&20                 &   8&09               &  0&71                &   13.1 &  1.5                   & $nm$   \\
    & TYC 691-633-1   &   --292.5 &    13:06:12.1 & \multicolumn{2}{c}{} &  0&98                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} &  --12.4 &  1.5                   &        \\
    & HD 287125       &          &               & \multicolumn{2}{c}{} &  1&43                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} &  108.4 & 46.3                   &        \\
[1 ex]
 -- & J0448489+131432 &   1115.0 &    04:48:48.9 &    10&47$_{\rm T}$         &  0&49$_{\rm T}$               &   9&14               &  0&38                &   22.2 & 1.4                  &  --  \\
    & TYC 695-519-1   &    780.6 &    13:14:32.2 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{--}  & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} &  --36.8 & 1.4                  &      \\
    & --              &          &               & \multicolumn{2}{c}{} & \multicolumn{2}{c}{--}  & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &      \\
[1 ex]
 -- & J0449174+130349 &    213.6 &    04:49:17.4 &    10&68$_{\rm T}$         &  1&63$_{\rm T}$               &   7&96               &  0&92                &    6.6 & 2.3                  & --   \\
    & TYC 691-133-1   &   --597.8 &    13:03:49.6 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{--}  & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} &   --2.5 & 2.3                  &      \\
    & --              &          &               & \multicolumn{2}{c}{} & \multicolumn{2}{c}{--}  & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &      \\
[1 ex]
  2 & J0449109+130819 &    419.0 &    04:49:10.9 &    11&69             &  1&43                 &   8&98               &  0&83                &    3.5 & 3.1                  & $nm$   \\
    & TYC 695-27-1    &    --17.6 &    13:08:19.9 & \multicolumn{2}{c}{} &  1&46                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} &   --1.4 & 3.1                  &        \\
    & GSC 00695-00027 &          &               & \multicolumn{2}{c}{} &  1&62                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &    \\
[1 ex]
  5 & J0449308+131030 &   --205.2 &    04:49:30.8 &    13&13             &  1&07                 &  11&06               &  0&65                 & \multicolumn{2}{l}{~~~~~~~--} & $pm$   \\
    & --              &    266.9 &    13:10:30.7 & \multicolumn{2}{c}{} &  0&53                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{}  & \multicolumn{2}{l}{~~~~~~~--} &        \\
    & --              &          &               & \multicolumn{2}{c}{} &  1&24                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{}  & \multicolumn{2}{l}{~~~~~~~--} &        \\
[1 ex]
  6 & J0449269+130932 &    --81.3 &    04:49:26.9 &    13&19             &  1&21                 &  10&88               &  0&69                 &  \multicolumn{2}{l}{~~~~~~~--} & $pm$   \\
    & --              &    140.3 &    13:09:32.1 & \multicolumn{2}{c}{} &  0&85                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{}  &  \multicolumn{2}{l}{~~~~~~~--} &        \\
    & --              &          &               & \multicolumn{2}{c}{} &  1&36                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{}  &  \multicolumn{2}{l}{~~~~~~~--} &        \\
[1 ex]
  7 & J0449227+130752 &     47.4 &    04:49:22.7 &    13&25             &  0&66                 &  11&79               &  0&39                 &  \multicolumn{2}{l}{~~~~~~~--} & $m$   \\
    & --              &    --74.5 &    13:07:52.2 & \multicolumn{2}{c}{} &  0&12                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{}  &  \multicolumn{2}{l}{~~~~~~~--} &        \\
    & --              &          &               & \multicolumn{2}{c}{} &  0&88                 & \multicolumn{2}{c}{} & \multicolumn{2}{c}{}  &  \multicolumn{2}{l}{~~~~~~~--} &        \\
[1 ex]
 11 & J0449167+130835 &    235.7 &    04:49:16.7 &    13&91             &  0&70    &  12&44               &  0&40                & \multicolumn{2}{l}{~~~~~~~--} & $m$   \\
    & --              &     17.1 &    13:08:35.4 & \multicolumn{2}{c}{} &  0&17    & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &        \\
    & --              &          &               & \multicolumn{2}{c}{} &  0&91    & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &        \\
[1 ex]
       & -0&15                & \multicolumn{2}{l}{~~~~~~~--} & $pm$   \\
 \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &        \\
\multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &        \\
 16 & J0449320+130837 &   --242.9 &    04:49:32.0 &    14&73             &  0&94    &  13&01               &  0&46                & \multicolumn{2}{l}{~~~~~~~--} & $pm$  \\
    & --              &     24.1 &    13:08:37.6 & \multicolumn{2}{c}{} &  0&50    & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &       \\
    & --              &          &               & \multicolumn{2}{c}{} &  1&04    & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &       \\
[1 ex]
 18 & J0449144+130959 &    308.6 &    04:49:14.4 &    14&91             &  0&91    &  13&07               &  0&52                & \multicolumn{2}{l}{~~~~~~~--} & $pm$   \\
    & --              &    197.7 &    13:09:59.5 & \multicolumn{2}{c}{} &  0&35    & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &        \\
    & --              &          &               & \multicolumn{2}{c}{} &  1&11    & \multicolumn{2}{c}{} & \multicolumn{2}{c}{} & \multicolumn{2}{l}{~~~~~~~--} &        \\
\noalign{\smallskip}\hline
\end{tabular}$$
\smallskip
 {\bf Notes:}\\ 
 - Letters T indicate data obtained from Tycho-2 catalog. \\
- Proper motion and parallax values are expressed in mas/yr 
                 and mas respectively.
\end{table}