\begin{table}%T4
%\centering
\small
\caption{Peculiar blue stragglers  (for the references, see
the notes of the catalogue).}
\label{tab:bsespeciales}
\begin{tabular}{ll} \hline\hline
Cluster &  Stragglers  \\ \hline
\object{Berkeley 39} & Four eclipsing binaries and a $\delta $~Sct
    variable. \\
\object{Collinder 261} & Ten eclipsing binaries. \\
\object{Hyades} & An Am star. \\
\object{IC 2602} & The spectroscopic binary $\theta$~Car has a 
    period  1.77 \\ & days
    and a spectrum Bp. \\
\object{IC 4651} & Two probable binaries, one of them is an 
    X-ray \\ & source. \\
\object{IC 4725} & A Be straggler. \\
\object{IC 4756} & An Ap  straggler. \\
\object{Melotte 111} & An  $\alpha$~CVn variable, 
    of spectrum Ap. \\
\object{NGC 188} & A W~UMa  binary. \\
\object{NGC 752} & An X-ray source. \\
\object{NGC 884} & An Op  straggler. \\
\object{NGC 1342} & An Ap straggler. \\
\object{NGC 2251} & An Ap straggler. \\
\object{NGC 2281} & An Ap straggler. \\
\object{NGC 2287} & A Bp straggler. \\
\object{NGC 2354} & An Algol, eclipsing binary. \\
\object{NGC 2422} & A Be straggler. \\
\object{NGC 2516} & V374~Car is a binary of spectrum Be. \\
\object{NGC 2546} & An Ap straggler. \\
\object{NGC 2632} & An Ap straggler; another Am and binary. \\
\object{NGC 2682} & Several binaries, X-sources, and $\delta$~Sct stars. \\
\object{NGC 3532} & A Bp straggler. \\
\object{NGC 4755} & A $\beta$~Cep variable. \\
\object{NGC 6025} & A Be straggler. \\
\object{NGC 6231} & An Op straggler. \\
\object{NGC 6425} & A Be straggler. \\
\object{NGC 6475} & A spectroscopic binary. \\
\object{NGC 6633} & A Bp straggler. \\
\object{NGC 6705} & A Bp straggler. \\
\object{NGC 6791} & An EW variable. \\
\object{NGC 6871} & A WR binary. \\
\object{NGC 7243} & An Ap straggler. \\
\object{NGC 7789} & An Ap star, and  a $\delta$~Sct variable. \\
\hline
\end{tabular}
\end{table}