\begin{table} %T1
\caption{\label{obslog1}Stellar target information and NaI equivalent width measurement.}
%\centerline
{
\begin{tabular}{cccccccc}
\hline
\hline\noalign{\smallskip}
Star & ($l,b$) & $m_{v}$ & Sp & $E(B-V)$& distance & NaI D-2& NaI D-1 \\
&&&&&(pc)&(m\AA)&(m\AA) \\
\noalign{\smallskip}\hline\noalign{\smallskip}
HD 156385&(343.2$^{\circ}$, $-$4.8$^{\circ}$)&6.9 & WC7& 0.38&1550(+500, $-$400)&625~$\pm$~25&520~$\pm$~20 \\
HD 156575&(342.9$^{\circ}$, $-$5.2$^{\circ}$)&7.4 &B0.5III &0.46&1100(+150, $-$200)& 560~$\pm$~25&500~$\pm$~20 \\
HD 157042&(342.0$^{\circ}$, $-$6.3$^{\circ}$) &5.2 & B2.5IVe&0.09& 221*(+48, $-$33)&$185\pm15$&115~$\pm$~10 \\
HD 157243 &(344.9$^{\circ}$, $-$4.6$^{\circ}$)&5.1& B7III& 0.06 &232*(+50, $-$35)&$165\pm15$&120~$\pm$~10 \\
HD 157698 & (342.7$^{\circ}$, $-$6.7$^{\circ}$)&7.2&B7III& 0.11 &763*(+2100, $-$220)&255~$\pm$~25&190~$\pm$~20 \\
HD 157832 &(342.8$^{\circ}$, $-$6.7$^{\circ}$)&6.7&B2Ve&0.25&780($\pm$350)&
335~$\pm$~20&$220\pm15$ \\
HD 158042 & (345.5$^{\circ}$, $-$5.2$^{\circ}$)&6.3&B5III&0.10&465*(+385, $-$150)&$205
\pm20$&155~$\pm$~15 \\
\noalign{\smallskip}\hline
\end{tabular}}
\smallskip
*   Hipparcos distance.
\end{table}