\begin{table}%t2
\par
\caption{\label{tab2}Summary of observational data}
%\centerline
 {\begin{tabular}{lccccc}
\hline \hline
Object & {\it FWHM}(6196)[\AA] & $T_{02}(C_2)^a$[K] &  $T_{04}(C_2)^a$[K] &  $T_{06}(C_2)^a$[K]&  {\it FWHM}(CH 4300)[\AA]\\
\hline
HD~23~180 $^{1}$&$0.41\pm 0.06$&$20 \pm  7$ & $35\pm10$ &$56\pm11$&$0.095\pm0.019$\\
HD~110~432$^{2}$&$0.38\pm 0.07$&$13 \pm  4$ & $27\pm 6$ &         &$0.120\pm0.014$\\
HD~147~888$^{3}$&$0.51\pm 0.07$&$38 \pm 20$ & $66\pm13$ &         &$0.101\pm0.013$\\
HD~147~889$^{4}$&$0.52\pm 0.02$&$40 \pm 16$ & $60\pm 4$ &$69\pm 5$&$0.079\pm0.005$\\
HD~148~184$^{4}$&$0.55\pm 0.02$&$40 \pm 40$ & $62\pm21$ &$67\pm10$&$0.067\pm0.007$\\
HD~149~757$^{5}$&$0.49\pm 0.05$&$36 \pm 12$ & $74\pm15$ &         &$0.058\pm0.006$\\
HD~154~368$^{1}$&$0.42\pm 0.03$&$24 \pm 11$ & $38\pm10$ &$52\pm 6$&$0.076\pm0.006$\\
HD~163~800$^{4}$&$0.39\pm 0.02$&$25 \pm  8$ & $66\pm21$ &$56\pm 8$&$0.066\pm0.006$\\
HD~169~454$^{4}$&$0.42\pm 0.03$&$21 \pm  5$ & $29\pm3 $ &$40\pm 3$&$0.082\pm0.007$\\
HD~179~406$^{4}$&$0.34\pm 0.02$&$21 \pm 13$ & $51\pm13$ &$54\pm 7$&$0.081\pm0.005$\\
HD~204~827$^{6}$&$0.38\pm 0.05$&$34 \pm 34$ & $42\pm 2$ &$45\pm 2$&$0.146\pm0.015$\\
\hline
\end{tabular}}
\par
\smallskip
 {{\it FWHM}(6196) and {\it FWHM}(CH~4300) were measured in this paper.}\\
 {$^a$ For $^{1}$ Were measured in this paper}.\\
 {$^a$ For $^{2}$ Were calculated by Sonnentrucker et~al. (2007) using the {\it EW}'s of van~Dishoeck \& Black (1989)}.\\
 {$^a$ For $^{3}$ -- Sonnentrucker et~al (2007).}\\
 {$^a$ For $^{4}$ -- Kazmierczak et~al. (2009).}\\
 {$^a$ For $^{5}$ Were calculated by Sonnentrucker et~al. (2007) using the {\it EW}'s of Hobbs \& Campbell (1982).}\\ 
{$^a$ For $^{6}$ Were calculated in this work based on {\it EW}'s from {\'A}d{\'a}mkovics et~al. (2003).}
\end{table}