\magnification=1200
\newdimen\signwidth
\setbox0=\hbox{+}
\signwidth=\wd0
\catcode`*=\active
\def*{\kern\signwidth}
\newdimen\digitwidth
\setbox1=\hbox{0}
\digitwidth=\wd1
\catcode`"=\active
\def"{\kern\digitwidth}
\def\double{\vskip 3pt\hrule \vskip 2pt \hrule \vskip 5pt}
\def\tabl #1\par{\centerline{#1}\noindent}
\def\leaderfil{\leaders\hbox to 0.5em{\hss.\hss}\hfill}
\newcount\tableno
\nopagenumbers


$$\vbox{
\vskip2cm
\tabl T{\sevenrm ABLE} 10. \ Photometry of Blue Straggler 23 in NGC~5053  \par
\vskip1pt
$$\vbox{
\halign{
\hfil#\hfil&
""\hfil#\hfil""&
""\hfil#\hfil""&
""\hfil#\hfil""&
""\hfil#\hfil""&
""\hfil#\hfil""\tabskip 0pt\cr
\noalign{\vskip 1pt\double}
\noalign{\vskip 3pt}
Night & HJD(Mid) &  $V$ & $\sigma_V$ &  $B$  & $\sigma_B$ \cr
\noalign{\vskip 3pt}
No.     &"2440000+"&         &         &         &          \cr
\noalign{\vskip 9pt\hrule\vskip 10pt}
6 & 6914.9921 & 19.635 & 0.031 &        &       \cr
  & 6915.0004 & 19.673 & 0.035 &        &       \cr
  & """".0088 & 19.669 & 0.033 &        &       \cr
  & """".0164 & 19.657 & 0.037 &        &       \cr
  & """".0247 & 19.653 & 0.032 &        &       \cr
  &           &        &       &        &       \cr
17& 8416.6764 & 19.521 & 0.033 &        &       \cr
  & """".6847 & 19.579 & 0.025 &        &       \cr
  & """".6931 & 19.754 & 0.032 &        &       \cr
  & """".7007 & 19.556 & 0.025 &        &       \cr
  & """".7090 & 19.603 & 0.030 &        &       \cr
  & """".7167 & 19.632 & 0.031 &        &       \cr
  & """".7250 & 19.978 & 0.046 &        &       \cr
  & """".7334 & 19.966 & 0.041 &        &       \cr
  & """".7410 & 19.635 & 0.034 &        &       \cr
  & """".7493 & 19.629 & 0.035 &        &       \cr
  & """".7570 &        &       & 19.50" & 0.08" \cr
  & """".7660 & 19.602 & 0.031 &        &       \cr
  & """".7771 & 19.611 & 0.034 &        &       \cr
  & """".7847 & 19.658 & 0.031 &        &       \cr
  & """".7931 & 19.645 & 0.034 &        &       \cr
  & """".8007 & 19.621 & 0.033 &        &       \cr
\noalign{\vskip 4pt}
\noalign{\vskip 7pt\double\vskip 3pt}
\multispan{6}{  \hfil}
\cr
\noalign{\vskip 3cm}
}}$$ \vfill \eject
}$$


\bye
\end