\begin{table}%t2 \caption{\label{tab2}Polarization results of stars in direction to NGC 5617.} %\centering \par \begin{tabular}{lccccccc} \hline \hline \noalign{\smallskip} Star\tablefootmark{a} & Other ids.\tablefootmark{b} & $P_{\rm max} \pm \epsilon_{p} $ & $\sigma_1$\tablefootmark{c} & $\lambda_{\rm max} \pm \epsilon_{\lambda}$ & kin.~memb.\tablefootmark{d} & this work \\ & & $ \%$& & $\mu$m & \\ \hline 36 &L96 & 3.31 $\pm$ 0.10& 0.63& 0.63 $\pm$ 0.05& & nm \\ 55 &L180, RG & 2.36 $\pm$ 0.22& 1.04& 0.49 $\pm$ 0.07& nm(M; FM) & nm \\ 65 &L98 & 1.87 $\pm$ 0.19& 1.25& 0.72 $\pm$ 0.20& & nm \\ 68\tablefootmark{*} &L105, BS & 4.26 $\pm$ 0.08& 0.78& 0.61 $\pm$ 0.03& & member \\ 79 &L46 & 4.93 $\pm$ 0.39& 1.61& 0.70 $\pm$ 0.12& & member \\ 80 &L158 & 4.61 $\pm$ 0.08& 0.29& 0.57 $\pm$ 0.02& & nm \\ 93 &L94 & 4.60 $\pm$ 0.22& 1.02& 0.54 $\pm$ 0.06& & member \\ 94 &L45 & 4.37 $\pm$ 0.10& 0.59& 0.50 $\pm$ 0.02& & member \\ 100 &L47 & 5.05 $\pm$ 0.29& 1.00& 0.43 $\pm$ 0.03& & member \\ 106 &L91 & 4.56 $\pm$ 0.17& 0.71& 0.49 $\pm$ 0.04& & member \\ 107 &L48 & 4.50 $\pm$ 0.22& 1.32& 0.55 $\pm$ 0.06& & member \\ 116\tablefootmark{*} &L42 & 4.13 $\pm$ 0.03& 1.37& 0.55 $\pm$ 0.01& m(M; FM) & member \\ 136 &L89 & 3.91 $\pm$ 0.23& 1.80& 0.61 $\pm$ 0.11& & nm \\ 139 &L39 & 4.36 $\pm$ 0.17& 1.10& 0.52 $\pm$ 0.05& & member \\ 143 &L51 & 3.36 $\pm$ 0.33& 1.78& 0.55 $\pm$ 0.13& & nm \\ 146 &L49 & 4.33 $\pm$ 0.29& 1.84& 0.58 $\pm$ 0.08& & member \\ 154 &L52 & 2.49 $\pm$ 0.27& 3.47& 0.57 $\pm$ 0.13& & nm \\ 169 &L53 & 4.61 $\pm$ 0.15& 0.92& 0.49 $\pm$ 0.03& & member \\ 175 &L15 & 4.31 $\pm$ 0.06& 0.48& 0.56 $\pm$ 0.02& & member \\ 176 &L114 & 2.57 $\pm$ 0.09& 0.55& 0.51 $\pm$ 0.03& & nm \\ 180 &L54 & 4.77 $\pm$ 0.05& 0.47& 0.53 $\pm$ 0.01& m(FM) & member \\ 182 &L86, BS & 4.18 $\pm$ 0.18& 0.87& 0.46 $\pm$ 0.03& & poss.member\\ 184 &L87 & 4.76 $\pm$ 0.14& 0.95& 0.53 $\pm$ 0.04& & member \\ 185\tablefootmark{*} &L31, BS & 4.43 $\pm$ 0.03& 0.32& 0.52 $\pm$ 0.01& & member \\ 186 &L115 & 4.75 $\pm$ 0.07& 0.43& 0.56 $\pm$ 0.02& & member \\ 187\tablefootmark{*} &L2 & 1.83 $\pm$ 0.26& 1.52& 0.63 $\pm$ 0.20& & nm \\ 188 &L85 & 4.57 $\pm$ 0.30& 1.04& 0.65 $\pm$ 0.10& & member \\ 190 &L16 & 4.07 $\pm$ 0.09& 0.83& 0.55 $\pm$ 0.03& & member \\ 195\tablefootmark{*} &L1, BS & 4.42 $\pm$ 0.62& 2.21& 0.44 $\pm$ 0.09& & poss. member\\ 196 &L55 & 2.80 $\pm$ 0.28& 1.39& 0.45 $\pm$ 0.10& & nm \\ 202\tablefootmark{*} &L29, BS & 4.83 $\pm$ 0.10& 1.33& 0.50 $\pm$ 0.02& nm(FM) & member \\ 203 &L56 & 4.53 $\pm$ 0.11& 0.65& 0.52 $\pm$ 0.02& & member \\ 205\tablefootmark{*} &L3 & 4.51 $\pm$ 0.30& 0.93& 0.44 $\pm$ 0.05& & member \\ 207\tablefootmark{*} &L4 & 3.69 $\pm$ 0.16& 1.01& 0.52 $\pm$ 0.05& & member \\ 214 &L116 & 4.23 $\pm$ 0.07& 0.59& 0.60 $\pm$ 0.02& & member \\ 215 &L84 & 3.46 $\pm$ 0.11& 0.98& 0.56 $\pm$ 0.04& & poss.member \\ 216\tablefootmark{*} &L5 & 4.33 $\pm$ 0.06& 0.51& 0.57 $\pm$ 0.02& & member \\ 221 &L57 & 3.72 $\pm$ 0.11& 0.95& 0.49 $\pm$ 0.03& & member \\ 225\tablefootmark{*} &L28 & 4.82 $\pm$ 0.17& 0.94& 0.51 $\pm$ 0.03& & member \\ 226\tablefootmark{*} &L26 & 4.16 $\pm$ 0.48& 1.91& 0.70 $\pm$ 0.22& & member \\ 227\tablefootmark{*} &L17, RG & 4.38 $\pm$ 0.18& 2.29& 0.48 $\pm$ 0.03& m(M; FM)& member \\ 238 &L59 & 3.95 $\pm$ 0.45& 1.48& 0.55 $\pm$ 0.13& & member \\ 244 &L23 & 3.86 $\pm$ 0.12& 0.66& 0.55 $\pm$ 0.04& & member \\ 258\tablefootmark{*} &L81 & 4.01 $\pm$ 0.17& 1.69& 0.54 $\pm$ 0.05& & member \\ 259 &L119 & 4.02 $\pm$ 0.42& 1.06& 0.45 $\pm$ 0.06& & member \\ 260 &L118 & 3.20 $\pm$ 0.30& 2.26& 0.56 $\pm$ 0.14& & member \\ 261 &L20, BS & 3.98 $\pm$ 0.14& 2.32& 0.55 $\pm$ 0.04& & poss.member \\ 269 &L120 & 3.46 $\pm$ 0.11& 0.59& 0.58 $\pm$ 0.05& & nm \\ 270 & L82 & 4.31 $\pm$ 0.26& 2.36& 0.49 $\pm$ 0.05& & poss.member \\ 274 & L62 & 4.19 $\pm$ 0.39& 2.39& 0.59 $\pm$ 0.13& & member \\ 275 & L61 & 4.09 $\pm$ 0.57& 1.58& 0.47 $\pm$ 0.11& & member \\ 276 & L68 & 4.71 $\pm$ 0.05& 0.24& 0.60 $\pm$ 0.01& & member \\ 379 & L64 & 3.25 $\pm$ 0.15& 1.11& 0.57 $\pm$ 0.07& & nm \\ 292 & L65 & 4.30 $\pm$ 0.37& 1.67& 0.43 $\pm$ 0.05& & member \\ 294 & L66 & 3.90 $\pm$ 0.18& 0.80& 0.48 $\pm$ 0.04& & member \\ 295 &L121 & 3.78 $\pm$ 0.10& 0.54& 0.58 $\pm$ 0.05& & member \\ 302 &L122 & 4.35 $\pm$ 0.11& 0.75& 0.65 $\pm$ 0.04& & member \\ 321 &L143 & 2.31 $\pm$ 0.29& 0.69& 0.42 $\pm$ 0.08& & nm \\ 327 &L144 & 3.05 $\pm$ 0.21& 1.55& 0.56 $\pm$ 0.08& & nm \\ 330 &L141 & 4.29 $\pm$ 0.13& 1.94& 0.57 $\pm$ 0.04& & member \\ 331 &L123 & 3.30 $\pm$ 0.18& 1.30& 0.66 $\pm$ 0.11& & nm \\ 333 &L129 & 5.32 $\pm$ 0.40& 1.88& 0.62 $\pm$ 0.13& & nm \\ 334 &L138 & 4.64 $\pm$ 0.16& 1.31& 0.52 $\pm$ 0.05& & member \\ 336 &L142 & 3.73 $\pm$ 0.53& 1.75& 0.71 $\pm$ 0.19& & nm \\ 339\tablefootmark{*} &L124 & 3.92 $\pm$ 0.20& 1.08& 0.55 $\pm$ 0.06& & nm \\ 342 &L126 & 3.08 $\pm$ 0.07& 0.79& 0.63 $\pm$ 0.04& nm(M; FM) & nm \\ 347 &L125 & 2.12 $\pm$ 0.13& 1.39& 0.60 $\pm$ 0.09& nm(M; FM) & nm \\ \hline \end{tabular} \tablefoot { \tablefoottext{a}{Identifications from Haug (\cite{H78});} \tablefoottext{b}{identifications from Lindoff (\cite{L68}); RG: Red giant, BS: Blue straggler;} \tablefoottext{*}{membership according to photometric studies;} \tablefoottext{c}{${\sigma_{1}}^{2} = \sum {(r_{\lambda}/{\epsilon_{p_\lambda}})^2}/(m-2)$; where $m$~is the number of colors and $r_{\lambda} = P_{\lambda} - P_{\rm max}~\exp(-K~{\rm ln}^2({\lambda_{\rm max}/{\lambda}))}$;} \tablefoottext{d}{membership according to Mermilliod et~al. (M) (\cite{MMU08}) and/or Frinchaboy \& Majewski (FM) (\cite{FM08}).}} \end{table}