\begin{table} \caption{\label{elec1}Young stellar objects (Class I, Class I/II, Class II) from the Spitzer-GLIMPSE survey as identified in the IRAC colour$-$colour diagram (see details in the text).} \begin{tabular}{c c c c c c c c c c c} \hline\hline Spitzer-GLIMPSE & $\alpha_{2000}$ & $\delta_{2000}$ & 3.6~$\mu$m & 4.5~$\mu$m & 5.8~$\mu$m & 8.0~$\mu$m & 2MASS PSC & $J$ & $H$ & $K_{\rm s}$ \\ \hline designation & (deg) & (deg) & (mag) & (mag) & (mag) & (mag) & designation & (mag) & (mag) & (mag) \\ \hline \multicolumn{11}{c}{Class I} \\ G316.7459+00.0267 & 221.172131 & --59.772540 & $13.58\pm0.07$ & $12.41\pm0.10$ & $12.04\pm0.14$ & $11.73\pm0.33$ & -- & -- & -- & -- \\ G316.7589+00.0445 & 221.180593 & --59.750896 & $13.27\pm0.08$ & $11.77\pm0.10$ & $10.86\pm0.09$ & $10.09\pm0.08$ & -- & -- & -- & -- \\ G316.7144-00.0711 & 221.197417 & --59.874477 & $13.49\pm0.11$ & $12.65\pm0.11$ & $11.42\pm0.21$ & $10.19\pm0.18$ & -- & -- & -- & -- \\ G316.7558+00.0078 & 221.205784 & --59.785483 & $13.50\pm0.09$ & $12.03\pm0.09$ & $11.45\pm0.09$ & $10.77\pm0.09$ & -- & -- & -- & -- \\ G316.7582-00.0031 & 221.219329 & --59.794321 & $14.55\pm0.14$ & $12.66\pm0.10$ & $11.22\pm0.12$ & $10.24\pm0.19$ & -- & -- & -- & -- \\ G316.7657+00.0099 & 221.221919 & --59.779357 & $12.67\pm0.09$ & $11.20\pm0.12$ & $10.71\pm0.07$ & $9.63\pm0.08$ & J14445329-5946458 & -- & -- & $14.14\pm0.11$ \\ G316.7628-00.0115 & 221.234588 & --59.800018 & $10.62\pm0.08$ & $8.40\pm0.11$ & $7.86\pm0.05$ & $6.67\pm0.04$ & -- & -- & -- & -- \\ G316.7676-00.0142 & 221.245584 & --59.800395 & $14.22\pm0.12$ & $11.89\pm0.08$ & $10.85\pm0.11$ & $10.33\pm0.24$ & -- & -- & -- & -- \\ G316.7752-00.0264 & 221.269486 & --59.808246 & $14.13\pm0.21$ & $13.33\pm0.26$ & $10.89\pm0.12$ & $9.09\pm0.15$ & -- & -- & -- & -- \\ G316.8026+00.0262 & 221.274722 & --59.749026 & $12.11\pm0.10$ & $11.67\pm0.11$ & $11.35\pm0.15$ & $9.86\pm0.18$ & J14450598-5944563 & -- & $13.40\pm0.04$ & $12.81\pm0.03$ \\ G316.7899-00.0264 & 221.295964 & --59.802072 & $13.31\pm0.15$ & $12.90\pm0.22$ & $10.19\pm0.15$ & $8.74\pm0.13$ & -- & -- & -- & -- \\ G316.7865-00.0414 & 221.302607 & --59.817058 & $14.68\pm0.28$ & $13.64\pm0.24$ & $10.83\pm0.15$ & $8.66\pm0.17$ & -- & -- & -- & -- \\ G316.8152-00.0381 & 221.351478 & --59.801898 & $12.02\pm0.07$ & $10.95\pm0.10$ & $9.99\pm0.09$ & $9.11\pm0.13$ & -- & -- & -- & -- \\ G316.8017-00.0489 & 221.336176 & --59.817405 & $12.30\pm0.13$ & $11.77\pm0.21$ & $9.10\pm0.13$ & $7.18\pm0.23$ & -- & -- & -- & -- \\ \hline \multicolumn{11}{c}{Class I/II} \\ G316.7521+00.0405 & 221.171797 & --59.757430 & $12.37\pm0.07$ & $11.82\pm0.09$ & $11.67\pm0.13$ & $11.08\pm0.14$ & J14444123-5945268 & $15.53\pm0.05$ & $14.24\pm0.04$ & $13.45\pm0.04$ \\ G316.7343-00.0040 & 221.176931 & --59.805271 & $11.34\pm0.05$ & $10.98\pm0.07$ & $10.46\pm0.11$ & $10.05\pm0.27$ & J14444244-5948188 & -- & -- & $13.44\pm0.04$ \\ G316.7410-00.0015 & 221.187017 & --59.800188 & $11.51\pm0.06$ & $11.06\pm0.08$ & $10.70\pm0.09$ & $10.23\pm0.21$ & J14444488-5948006 & -- & -- & $13.96\pm0.05$ \\ G316.7431-00.0145 & 221.201669 & --59.811088 & $11.10\pm0.07$ & $10.36\pm0.06$ & $9.60\pm0.07$ & $9.10\pm0.27$ & J14444839-5948400 & -- & $15.58\pm0.16$ & $13.34\pm0.06$ \\ G316.7655+00.0087 & 221.222566 & --59.780561 & $10.27\pm0.08$ & $9.84\pm0.07$ & $9.63\pm0.05$ & $8.78\pm0.05$ & J14445341-5946501 & $15.20\pm0.05$ & $13.31\pm0.04$ & $11.94\pm0.04$ \\ G316.7687-00.0085 & 221.242800 & --59.794799 & $12.79\pm0.06$ & $12.10\pm0.10$ & $11.68\pm0.13$ & $10.75\pm0.20$ & J14445828-5947413 & -- & -- & $14.44\pm0.09$ \\ G316.7596-00.0711 & 221.279027 & --59.855398 & $12.16\pm0.08$ & $11.65\pm0.11$ & $11.18\pm0.12$ & $10.61\pm0.07$ & J14450697-5951195 & -- & $15.11\pm0.11$ & $13.84\pm0.05$ \\ G316.7651-00.0761 & 221.293297 & --59.857536 & $11.06\pm0.08$ & $10.65\pm0.07$ & $10.09\pm0.08$ & $9.58\pm0.10$ & J14451038-5951271 & $16.03\pm0.11$ & $14.15\pm0.05$ & $13.03\pm0.03$ \\ G316.7994-00.0688 & 221.348887 & --59.836427 & $12.04\pm0.12$ & $11.58\pm0.12$ & $10.39\pm0.10$ & $9.51\pm0.12$ & J14452376-5950111 & -- & $14.81\pm0.12$ & $13.47\pm0.12$ \\ G316.7978-00.0847 & 221.359476 & --59.851436 & $11.66\pm0.07$ & $11.18\pm0.10$ & $10.13\pm0.14$ & $9.36\pm0.30$ & -- & -- & -- & -- \\ G316.8514-00.0155 & 221.397539 & --59.766099 & $11.08\pm0.05$ & $10.45\pm0.07$ & $9.43\pm0.07$ & $8.65\pm0.06$ & J14453543-5945581 & -- & -- & $14.05\pm0.07$ \\ \hline \multicolumn{11}{c}{Class II} \\ G316.7141-00.0614 & 221.188697 & --59.865808 & $11.30\pm0.07$ & $11.09\pm0.08$ & $10.94\pm0.09$ & $10.49\pm0.17$ & J14444533-5951567 & -- & $13.63\pm0.10$ & $12.46\pm0.06$ \\ G316.7563+00.0219 & 221.194869 & --59.772541 & $12.16\pm0.09$ & $11.87\pm0.13$ & $11.55\pm0.20$ & $11.15\pm0.28$ & J14444677-5946212 & -- & -- & $13.95\pm0.07$ \\ G316.7236-00.0498 & 221.196152 & --59.851299 & $9.49\pm0.17$ & $9.28\pm0.07$ & $8.75\pm0.05$ & $8.36\pm0.09$ & J14444710-5951048 & $13.25\pm0.03$ & $11.90\pm0.04$ & $10.80\pm0.03$ \\ G316.7607+00.0141 & 221.209268 & --59.777689 & $12.71\pm0.07$ & $12.62\pm0.10$ & $12.36\pm0.22$ & $11.60\pm0.25$ & J14445021-5946397 & -- & $14.99\pm0.16$ & $13.58\pm0.07$ \\ G316.7341-00.0566 & 221.220964 & --59.853038 & $11.43\pm0.04$ & $11.34\pm0.06$ & $11.22\pm0.11$ & $10.83\pm0.26$ & J14445303-5951111 & -- & $13.92\pm0.06$ & $12.45\pm0.02$ \\ G316.7827+00.0251 & 221.239761 & --59.758412 & $11.29\pm0.07$ & $11.20\pm0.08$ & $11.16\pm0.13$ & $10.68\pm0.22$ & J14445756-5945306 & -- & $13.35\pm0.05$ & $12.31\pm0.04$ \\ G316.7406-00.0671 & 221.241506 & --59.859770 & $10.38\pm0.05$ & $10.36\pm0.04$ & $10.14\pm0.08$ & $9.54\pm0.08$ & J14445797-5951352 & $15.44\pm0.06$ & $12.58\pm0.03$ & $11.39\pm0.03$ \\ G316.7755-00.0672 & 221.304392 & --59.845108 & $11.04\pm0.04$ & $10.79\pm0.07$ & $10.43\pm0.08$ & $10.01\pm0.28$ & J14451304-5950424 & -- & $14.28\pm0.06$ & $12.60\pm0.03$ \\ G316.8098-00.0758 & 221.373630 & --59.838283 & $9.43\pm0.09$ & $9.19\pm0.08$ & $8.61\pm0.13$ & $7.77\pm0.34$ & J14452969-5950179 & -- & $13.42\pm0.04$ & $11.10\pm0.02$ \\ G316.8479-00.0221 & 221.396707 & --59.773534 & $11.47\pm0.08$ & $11.29\pm0.08$ & $11.03\pm0.10$ & $10.32\pm0.16$ & J14453522-5946248 & -- & $14.62\pm0.07$ & $12.83\pm0.03$ \\ G316.8197-00.0934 & 221.406214 & --59.850020 & $11.13\pm0.05$ & $11.12\pm0.06$ & $10.80\pm0.10$ & $10.13\pm0.13$ & J14453749-5951001 & $15.42\pm0.06$ & $12.95\pm0.03$ & $12.00\pm0.02$ \\ \end{tabular} \end{table}