\begin{table}%t8
\caption{\label{thho}Summary of \hho\ maser observations toward IRAS 00213+6530.}
\small%\centerline
 {
\begin{tabular}{lccccccc}
\hline\hline
&Observation
&&&Positional
&&rms
&$I_{\rm peak}$
\\
Reference
&date
&Telescope 
&Beam
&accuracy
&Detection
&(\jpb)
&(\jpb)
\\
\hline
\citet{felli1992}  &1991 Jan. 18  &32~m Medicina  &$1\farcm9$  &$15''$  &no  &1.1  &$<$5.5\\
\citet{anglada1997} &1990 Feb. \phnn\ &37~m Haystack &$1\farcm4$ &$15''$ & no& 1.6 &$<$4.8\\
Han \et\ (1998)    &1993 Nov. 21  &13.7~m Purple Mount &$4\farcm2$  &$20''$  &yes$^{a}$ &9.1 &38.8\\
this work        &2006 Dec. 2   &VLA           &$2\farcs1$ &$<$$1''$  &no  &0.003  &$<$0.015\\
this work        &2008 Apr. 18  &NASA~70~m   &$40''$  &$10''$  &yes$^{b}$ &0.03 &0.111\\
this work        &2008 Jun. 19  &NASA~70~m   &$40''$  &$10''$  &no &0.04 &$<$0.21\\
this work	 &2008 Sep. 23  &NASA~70~m   &$40''$  &$10''$  &no &0.06 &$<$0.28\\  	
\hline
\end{tabular}}
\medskip
$^{a}$ Detection at $-0.7$~\kms.
$^{b}$ Marginal detection at $-15$~\kms.
\end{table}