\begin{table}%t1 \caption{Input catalogue used for the high-level analysis of the FCFOV around the expected position of 3EG~J2033+4118. The sources are sorted by decreasing detection significance level in the first energy band. The last three columns provide the significance of the detection of the sources respectively in the three energy bands selected for the data analysis. In the last three columns, "--'' indicates a non detection. References to previous {\it INTEGRAL} observations of most of these sources are given below.}\label{initcat} \small%\centerline { \begin{tabular}{cllllllll} \hline\hline Source & Nature & Ref. & $\alpha$ (J2000) & $\delta$ (J2000) & Status & $\sigma_1$ & $\sigma_2$ & $\sigma_3$\\ \hline Cyg~X-1 & HMXRB & 2 & 19h~58m~21.7s & +35$^\circ$~12$'$~06$''$ & Detected & 4204 & 1492 & 480 \\ Cyg~X-3 & Microquasar & 5 & 20h~32m~26.6s & +40$^\circ$~57$'$~09$''$ & Detected & 1252 & 110 & 20 \\ EXO~2030+375 & Be/X-ray binary & 4,6 & 20h~32m~15.2s & +37$^\circ$~38$'$~15$''$ & Detected & 177 & 21 & -- \\ Cyg~X-2 & LMXRB & 7 & 21h~44m~41.2s & +38$^\circ$~19$'$~18$''$ & Detected & 65 & -- & -- \\ SAX~J2103.5+4545 & HMXRB & 8 & 21h~03m~33.0s & +45$^\circ$~45$'$~00$''$ & Detected & 62 & 7 & -- \\ KS~1947+300 & Be/X-ray binary & 9 & 19h~49m~35.6s & +30$^\circ$~12$'$~31$''$ & Detected & 47 & 10 & -- \\ QSO~B1957+405 & Seyfert 1 galaxy & 1 & 19h~59m~28.4s & +40$^\circ$~44$'$~02$''$ & Detected & 30 & 11 & -- \\ IGR~J21247+5058 & gamma-ray source & 10 & 21h~24m~42.0s & +50$^\circ$~59$'$~00$''$ & Detected & 22 & 7 & -- \\ SS~Cyg & Dwarf nova & 3 & 21h~42m~48.0s & +43$^\circ$~34$'$~36$''$ & Detected & 12 & -- & -- \\ IGR~J21335+5105 & gamma-ray source & -- & 21h~33m~50.1s & +51$^\circ$~09$'$~22$''$ & Not detected & -- & -- & -- \\ 3EG~J2033+4118 & gamma-ray source & -- & 20h~33m~36.0s & +41$^\circ$~19$'$~00$''$ & Not detected & -- & -- & -- \\ TeV~J2032+4130 & gamma-ray source & -- & 20h~32m~07.0s & +41$^\circ$~30$'$~30$''$ & Not detected & -- & -- & -- \\ WR~140 & Wolf-Rayet binary & -- & 20h~20m~28.0s & +43$^\circ$~51$'$~16$''$ & Not detected & -- & -- & -- \\ WR~146 & Wolf-Rayet binary & -- & 20h~35m~45.1s & +41$^\circ$~22$'$~44$''$ & Not detected & -- & -- & -- \\ WR~147 & Wolf-Rayet binary & -- & 20h~36m~43.7s & +40$^\circ$~21$'$~07$''$ & Not detected & -- & -- & -- \\ \hline \end{tabular}} \medskip (1) \citet{bassani-qso}; (2) \citet{bazzano-cygX1}; (3) \citet{softcata-isgri}; (4) \citet{camero-exo}; (5) \citet{goldoni-cygX3}; (6) \citet{kuznetsov-exo}; (7) \citet{natalucci-cygX2}; (8) \citet{sidoli-sax}; (9) \citet{tsygankov-ks}; (10) \citet{walter-igr}. \end{table}