\begin{table}%t4
%\centering
\par
\caption{\label{tab4}Association of the 6.7-GHz methanol masers with the
GLIMPSE, 2MASS, MSX, and $IRAS$ point sources.}
 \small \begin{tabular}{llrclrcccccr}
\hline\hline
Source & \multicolumn{2}{c}{2MASS} & & \multicolumn{2}{c}{GLIMPSE} & & \multicolumn{2}{c}{MSX} & & \multicolumn{2}{c}{$IRAS$} \\
\cline{2-3}\cline{5-6}\cline{8-9}\cline{11-12}
name & name & separation &  & name & separation &  & name & separation &  & name & separation \\
     &    & (arcsec) &  &  & (arcsec)&  &  & (arcsec) &  &  & (arcsec)\\
\hline
G8.832$-$0.028    &                    &     &  & GLMC G008.8315$-$00.0278 & 0.5 &  &                     &      &  & 18024$-$2119 & 15.9 \\
G8.872$-$0.493    & 18071532$-$2130540 & 0.4 &  & GLMA G008.8721$-$00.4926 & 0.3 &  & G008.8725$-$00.4929 &  2.4 &  & 18042$-$2131 &  6.9 \\
G14.101$+$0.087   &                    &     &  & GLMC G014.1017$+$00.0872 & 1.7 &  &                     &      &  & 18128$-$1640 & 11.8 \\
G23.010$-$0.411   &                    &     &  & GLMC G023.0097$-$00.4105 & 0.3 &  &                     &      &  &              &      \\
G23.207$-$0.378   &                    &     &  & GLMC G023.2075$-$00.3772 & 3.1 &  &                     &      &  &              &      \\
G24.148$-$0.009   &                    &     &  & GLMC G024.1479$-$00.0091 & 0.3 &  &                     &      &  & 18326$-$0751 & 11.3 \\
G24.329$+$0.144   &                    &     &  & GLMC G024.3285$+$00.1440 & 0.4 &  &                     &      &  & 18324$-$0737 &  5.2 \\
G27.220$+$0.260   &                    &     &  & GLMC G027.2197$+$00.2607 & 0.9 &  &                     &      &  &              &      \\
G27.365$-$0.166   &                    &     &  & GLMA G027.3650$-$00.1656 & 0.8 &  &                     &      &  & 18391$-$0504 &  2.3 \\
G29.863$-$0.044   & 18455955$-$0245061 & 1.8 &  & GLMA G029.8623$-$00.0442 & 2.1 &  & G029.8620$-$00.0444 &  3.5 &  &              &      \\
G30.199$-$0.169   & 18470306$-$0230361 & 2.6 &  & GLMA G030.1981$-$00.1691 & 2.5 &  & G030.1981$-$00.1691 &  2.4 &  &              &      \\
G30.225$-$0.180   & 18470824$-$0229302 & 3.3 &  & extended emission        &     &  &                     &      &  &              &      \\
G30.899$+$0.162   &                    &     &  & GLMC G030.8988$+$00.1615 & 1.1 &  &                     &      &  &              &      \\
L1287             & 00364719$+$6329058 & 3.8 &  &                          &     &  &                     &      &  & 00338$+$6312 &  1.0 \\
NGC281-N          & 00522425$+$5633471 & 4.0 &  &                          &     &  &                     &      &  & 00494$+$5617 &  4.3 \\
S231              & 05391330$+$3545538 & 3.8 &  &                          &     &  & G173.4815$+$02.4459 &  1.4 &  &              &      \\
AFGL5180          & 06085340$+$2138281 & 1.3 &  &                          &     &  &                     &      &  & 06058$+$2138 & 12.0 \\
AFGL6366          & 06084091$+$2131056 & 3.6 &  &                          &     &  &                     &      &  & 06056$+$2131 &  7.6 \\
S255              & 06125385$+$1759242 & 2.5 &  &                          &     &  & G192.6005$-$00.0479 &  0.8 &  & 06099$+$1800 & 10.0 \\
S269              & 06143706$+$1349364 & 0.4 &  &                          &     &  & G196.4542$-$01.6777 &  1.8 &  & 06117$+$1350 &  7.1 \\
18556$+$0136      &                    &     &  & GLMA G035.1973$-$00.7430 & 1.1 &  & G035.1979$-$00.7427 &  3.7 &  & 18556$+$0136 &  1.6 \\
G43.15$+$0.02     & 19101091$+$0905176 & 3.5 &  & GLMC G043.1480$+$00.0131 & 3.5 &  & G043.1492$+$00.0130 &  1.1 &  &              &      \\
19120$+$0917      & 19142616$+$0922346 & 3.8 &  & extended emission        &     &  & G043.8896$-$00.7835 &  3.9 &  & 19120$+$0917 &  3.8 \\
19186$+$1440      &                    &     &  & GLMC G049.4152$+$00.3253 & 2.1 &  &                     &      &  &              &      \\
W51e2             &                    &     &  & GLMC G049.4892$-$00.3879 & 2.3 &  &                     &      &  &              &      \\
19303$+$1651      & 19323607$+$1657384 & 0.1 &  & GLMC G052.6625$-$01.0919 & 0.4 &  &                     &      &  & 19303$+$1651 & 12.1 \\
ON1A              & 20100886$+$3131392 & 4.8 &  &                          &     &  & G069.5395$-$00.9754 &  1.2 &  & 20081$+$3122 &  1.4 \\
ON1B              & 20100886$+$3131392 & 4.2 &  &                          &     &  & G069.5395$-$00.9754 &  2.0 &  & 20081$+$3122 &  1.8 \\
20290$+$4052      & 20305058$+$4102298 & 2.5 &  &                          &     &  & G079.7358$+$00.9905 &  0.9 &  & 20290$+$4052 &  2.9 \\
21381$+$5000      & 21395825$+$5014209 & 0.1 &  &                          &     &  & G094.6028$-$01.7966 &  2.7 &  & 21381$+$5000 &  7.0 \\
L1206             &                    &     &  &                          &     &  &                     &      &  & 22272$+$6358A&  5.8 \\
DR20              & 20370116$+$4134545 & 2.6 &  &                          &     &  & G080.8624$+$00.3827 &  4.6 &  & 20352$+$4124 &  2.2 \\
W75               &                    &     &  &                          &     &  &                     &      &  &              &      \\
DR21B\_1          & 20390200$+$4225008 & 1.6 &  &                          &     &  & G081.7522$+$00.5906 &  0.7 &  &              &      \\
DR21B\_2          & 20390101$+$4222502 & 1.2 &  &                          &     &  & G081.7220$+$00.5699 &  4.1 &  &              &      \\
DR21B\_3          & 20390047$+$4224369 & 1.2 &  &                          &     &  &                     &      &  &              &      \\
\hline
\end{tabular}
\end{table}