\begin{table}%t5
\par
\caption{\label{tab:comp}Fundamental parameters from this study and the literature.
}
\small
%\centering
$$
 \begin{tabular}{clr@{$~\pm~$}lll}
\hline\hline       
 {HD}   &  \multicolumn{1}{c}{\teff} &  \multicolumn{2}{c}{\logg} &  \multicolumn{1}{c}{\feh} & Source  \\ 
\hline 
 49933 &  $6570 \pm 60$ & 4.28  &0.06  & $-0.44  \pm0.03 $ & \vwa     \\
       &  $6630 \pm 90$ &4.30  &0.15  & $-0.48  \pm0.12 $ & \str     \\
       &        	    & 4.189 &0.035 &         	   & \shotgun \\
       &  $6450 \pm 75$ & 3.9   &0.1   & $       	 $ & Kallinger (2009) \\
       &  $6780 \pm130$ & 4.24  &0.13  & $-0.46  \pm0.08 $ & Bruntt (2008) \\
       &  $6598 \pm 60$ & 4.08  &0.2   & $-0.29  \pm0.1  $ & \cite{cenarro07} \\ 
       &  $6735 \pm 53$ & 4.26  &0.08  & $-0.37  \pm0.03 $ & Gillon (2006) \\ 
       &  $6780 \pm 70$ & 4.3   &0.2   & $-0.30  \pm0.11 $ & Bruntt (2004) \\ \hline
\par
175726 &  $6070 \pm 45$ & 4.53  &0.04  & $-0.07  \pm0.03 $ & \vwa     \\
       &  $5980 \pm 90$ & 4.68  &0.15  & $-0.21  \pm0.10 $ & \str     \\
       &        	    & 4.424 &0.040 &         	   & \shotgun \\
       &  $5998 \pm 44$ & 4.41  &0.06  & $-0.10  \pm0.03 $ & Valenti (2005) \\
       &  $6036 \pm 15$ & \multicolumn{1}{r}{4.40}  &\multicolumn{1}{l}{}	 & $-0.12  	 $ & Kovtyukh (2004) \\
       &  $6217 \pm 32$ & 4.61  &0.04  & $+0.03  \pm0.03 $ & Gillon (2006) \\ \hline
\par
181420 &  $6580 \pm105$ & 4.26  &0.08  & $+0.00  \pm0.06 $ & \vwa     \\
       &  $6660 \pm 90$ & 4.16  &0.15  & $-0.07  \pm0.11 $ & \str     \\
       &        	    & 4.151 &0.027 &         	   & \shotgun \\ \hline
\par
181906 &  $6300 \pm150$ &       \multicolumn{2}{l}{} 	   & $-0.11  \pm0.14 $ & \vwa     \\
       &  $6430 \pm 90$ & 4.31  &0.15  & $-0.20  \pm0.11 $ & \str     \\
       &        	    & 4.220 &0.056 &         	   & \shotgun \\ 
       \hline                  
\end{tabular}
$$
\end{table}