\begin{table}%t1
\caption{The sample of objects of the SiO monitoring presented in 
this paper and the time sampling achieved for each of them. \label{tab0}}
%%\centerline
\par
%\begin{center}
\par
{
\begin{tabular}{rrrcccc}
\hline\hline
  & \multicolumn{2}{c}{coordinates} & \multicolumn{3}{c}{$v=1$;2} & \\
\cline{2-3}
\cline{5-6}
  Name (type$^{1}$) & RA & Dec &   & 
Av. sampling (days) & Num. spectra & Figures\\
      & (1950) & (1950) & & v1;v2 & v1;v2 & \\
\hline
$o$ Cet (M) & 02 16 49.0 & $-$03 12 13 & & 29;41 & 125;86 & \ref{timeseries-examples}, \ref{fg:mira} \\
IK Tau (M) & 03 50 43.6 & +11 15 32  & & 30;39 & 116;87 & \ref{timeseries-examples}, \ref{fg:iktau} \\
TX Cam (M) & 04 56 43.0 & +56 06 48 & & 31;45 &  121;66 & \ref{fg:txcam}$^{*}$ \\
R Cnc (M) & 08 13 48.6 & +11 52 52 & & 38;46 & 60;49 & \ref{fg:rcnc}$^{*}$ \\
X Hya (M) & 09 33 06.7 & $-$14 28 05 & & 39;45 & 61;48 &  \\
R LMi (M) & 09 42 35.0 & +34 44 34 & & 31;40 & 119;86 & \ref{fg:rlmi}$^{*}$\\
R Leo (M) & 09 44 52.2 & +11 39 40 & & 32;39 & 118;87 & \ref{timeseries-examples}, \ref{fg:rleo}$^{*}$ \\
W Hya (M) & 13 46 12.0 & $-$28 07 06 & & 30;38 & 121;87 & \ref{fg:whya}$^{*}$ \\
U Her (M) & 16 23 35.0 & +19 00 18 & & 32;38 & 117;87 & \ref{fg:uher}$^{*}$ \\
R Aql (M) & 19 03 57.7 & +08 09 08 & & 38;37  & 61;49 & \ref{fg:raql}$^{*}$ \\
$\chi$ Cyg (M) & 19 48 38.4 & +32 47 10 & & 36;50  & 62;45 & \\
R Aqr (M) & 23 41 14.0 & $-$15 33 42 & & 32;39 & 118;85 & \ref{timeseries-examples}, \ref{fg:raqr}$^{*}$ \\
R Cas (M) & 23 55 52.0 & +51 06 37 & & 30;41 & 123;67 & \ref{timeseries-examples}, \ref{fg:rcas}$^{*}$ \\
IRC+10011 (OH/IR) & 01 03 48.0 & +12 19 51 & & 33;49 & 79;59 & \ref{fg:irc10011}$^{*}$ \\
OH 26.5+0.6 (OH/IR) & 18 34 52.5 & $-$05 26 37 & & 40;47 & 58;48 &  \ref{fg:oh26}$^{*}$\\
RT Vir (SR) & 13 00 05.8 & +05 27 14 & & 31;41 & 108;64 \\
GY Aql (SR$^{2}$) & 19 47 25.0 & $-$07 44 30 & & 31;42  & 119;86 & \ref{timeseries-examples},  \ref{fg:gyaql} \\
VY CMa (SG) & 07 20 55.0 & $-$25 40 12 & & 32;42 & 115;83 & 2$^{*}$ \\
VX Sgr (SG) & 18 05 03.0 & $-$22 13 55 & & 31;41 & 117;63 & 3$^{*}$ \\
$\mu$ Cep (SG) & 21 41 58.5 & +58 33 01 & & 34;42  & 78;61 & 4$^{*}$ \\
Orion IRc2 (SFR) & 05 32 47.0 & $-$05 24 23 & & 30;41  & 122;92 & 1$^{*}$ \\
\hline
\end{tabular}}
\\[1mm]
\parbox{13.5cm}{
%\smallskip
Notes.-  $^{1}$ SG: Supergiant, SR: Semiregular, Mi: Mira-type,   
OH/IR: OH/IR star, SFR: Star Forming Region.  \\
$^{2}$ The data presented here suggest a 
Mira-type behavior.  \\
$^{*}$ These figures available only online.}
%\end{center}
\end{table}