\begin{table}%t2 \caption{\label{table:2}Properties of the host galaxies of ULXs in C-COSMOS.} %\centering \par \begin{tabular}{rcccccc} \hline\hline \noalign{\smallskip} XID\tablefootmark{a} & $i$ mag & $R_{\rm P}$\tablefootmark{b} & $z$\tablefootmark{c} & Class\tablefootmark{d} & log($M_\star$) & SFR \\ & (AB) & (arcsec) & & & ($M_\odot$) & ($M_\odot$/yr)\\ \hline 1151\tablefootmark{e} & 15.62 & 19.89 & $0.094 ^{\rm p}$ & ETG & ... & ... \\ 1388 & 20.39 & 5.20 & 0.204 $^{\rm p}$ & LTG & $\rm 10.1^{+0.2}_{-0.1}$ & $\rm 3.0^{+0.8}_{-1.1}$ \\ 1870 & 18.40 & 9.21 & 0.072 $^{\rm s}$ & LTG & $\rm 9.9^{+0.2}_{-0.1}$ & $\rm 1.3^{+0.4}_{-0.2}$\\ 2418 & 19.45 & 3.99 & 0.283 $^{\rm s}$ & ETG & $\rm 10.9^{+0.1}_{-0.1}$ & $\rm 0.3^{+0.1}_{-0.1}$\\ 3441 & 18.19 & 5.50 & 0.133 $^{\rm s}$ & LTG & $\rm 10.5^{+0.1}_{-0.3}$ & $\rm 1.1^{+0.1}_{-0.1}$\\ 11100 & 18.48 & 6.90 & 0.110 $^{\rm s}$ & LTG & $\rm 10.4^{+0.1}_{-0.1}$ & $\rm 1.7^{+0.1}_{-0.1}$\\ 11938 & 18.94 & 2.53 & 0.221 $^{\rm p}$ & ETG & $\rm 10.9^{+0.1}_{-0.1}$ & $\rm 0.04^{+0.12}_{0.01}$\\ \hline \end{tabular} \tablefoot{\tablefoottext{a}{ID of the Chandra source (Elvis et~al. 2009).} \tablefoottext{b}{Petrosian radius of the host galaxy \cite{petrosian76}.} \tablefoottext{c}{Redshift of the host galaxy: ``s'' for spectroscopic and ``p'' for photometric redshifts.} \tablefoottext{d}{Morphologi- cal classification of the ULX host galaxy: early type galaxy (ETG) or late type galaxy (LTG).} \tablefoottext{e}{The photometric coverage is limited to few bands and we cannot constrain its $M_\star$ or SFR.}} \end{table}