\begin{table}%t3 \caption{\label{table:2}Photometric data for the IPHAS objects.} \par %\centering \par \begin{tabular}{c c c c c c c c } % 8 columns \hline\hline \scriptsize{IPHAS name/position} & \scriptsize{Observation} & \multicolumn{3}{ c }{\scriptsize{IPHAS magnitudes}} & \multicolumn{3}{ c }{\scriptsize{2MASS magnitudes}}\\ \scriptsize{$J$[RA(2000)+Dec.(2000)]} & \scriptsize{date} & \scriptsize{$r'$} &\scriptsize{ $r'-i'$}& \scriptsize{$r'$~--~H$\alpha$} &\scriptsize{$J$}&\scriptsize{$H$}&\scriptsize{$K$} \\ \hline \scriptsize{J001649.57+654241.8} &\scriptsize{2004-08-07} &\scriptsize{20.308~$\pm$~0.045} & \scriptsize{2.015~$\pm$~0.054} & \scriptsize{2.107~$\pm$~0.050} &\scriptsize{ 15.005~$\pm$~0.053}&\scriptsize{ 13.758~$\pm$~0.052} &\scriptsize{ 12.981~$\pm$~0.041} \\ \scriptsize{J001655.91+654732.8} &\scriptsize{2004-08-07} &\scriptsize{18.803~$\pm$~0.014} & \scriptsize{2.209~$\pm$~0.017} & \scriptsize{1.593~$\pm$~0.018} &\scriptsize{ 13.645~$\pm$~0.026}& \scriptsize{12.506~$\pm$~0.023} & \scriptsize{11.993~$\pm$~0.022} \\ \scriptsize{J011443.00+620820.9} &\scriptsize{2003-10-10} &\scriptsize{20.033~$\pm$~0.148} & \scriptsize{1.756~$\pm$~0.155} & \scriptsize{2.115~$\pm$~0.153} &\scriptsize{ 15.487~$\pm$~0.064}&\scriptsize{ 14.198~$\pm$~0.070} &\scriptsize{ 13.411~$\pm$~0.042} \\ \scriptsize{J012348.67+614931.8} &\scriptsize{2003-10-12} &\scriptsize{19.716~$\pm$~0.081} & \scriptsize{1.722~$\pm$~0.086} & \scriptsize{2.102~$\pm$~0.083} &\scriptsize{ 15.636~$\pm$~0.061}&\scriptsize{ 14.541~$\pm$~0.060} &\scriptsize{ 14.039~$\pm$~0.053} \\ \scriptsize{J013720.01+645957.7} &\scriptsize{2003-10-14} &\scriptsize{18.001~$\pm$~0.028} & \scriptsize{1.721~$\pm$~0.030} & \scriptsize{1.318~$\pm$~0.031} &\scriptsize{ 13.621~$\pm$~0.028}&\scriptsize{ 12.687~$\pm$~0.036} &\scriptsize{ 12.083~$\pm$~0.023} \\ \scriptsize{J023616.00+615609.6} &\scriptsize{2003-11-10} &\scriptsize{19.727~$\pm$~0.087} & \scriptsize{1.280~$\pm$~0.096} & \scriptsize{2.041~$\pm$~0.090} &\scriptsize{ 15.984~$\pm$~0.099}&\scriptsize{ 15.022~$\pm$~0.103} &\scriptsize{ 14.285~$\pm$~0.076} \\ \scriptsize{J035449.17+530903.3} &\scriptsize{2004-12-01} &\scriptsize{20.249~$\pm$~0.059} & \scriptsize{1.961~$\pm$~0.071} & \scriptsize{1.906~$\pm$~0.072} &\scriptsize{ 15.719~$\pm$~0.087}&\scriptsize{ 14.719~$\pm$~0.088} &\scriptsize{ 14.055~$\pm$~0.072} \\ \scriptsize{J035823.95+522312.6} &\scriptsize{2004-12-29} &\scriptsize{19.016~$\pm$~0.038} & \scriptsize{1.283~$\pm$~0.057} & \scriptsize{1.965~$\pm$~0.042} &\scriptsize{ 15.745~$\pm$~0.061}&\scriptsize{ 14.826~$\pm$~0.061} &\scriptsize{ 14.298~$\pm$~0.064} \\ \scriptsize{J042450.68+455330.2} &\scriptsize{2004-10-22} &\scriptsize{18.619~$\pm$~0.017} & \scriptsize{1.732~$\pm$~0.021} & \scriptsize{1.662~$\pm$~0.021} &\scriptsize{ 14.116~$\pm$~0.030}&\scriptsize{ 12.76 ~$\pm$~0.026} &\scriptsize{ 11.849~$\pm$~0.022} \\ \scriptsize{J183034.15+003800.6} &\scriptsize{2004-06-08} &\scriptsize{18.368~$\pm$~0.010} & \scriptsize{1.907~$\pm$~0.013} & \scriptsize{1.983~$\pm$~0.012} &\scriptsize{ 13.633~$\pm$~0.028}&\scriptsize{ 12.524~$\pm$~0.031} &\scriptsize{ 11.937~$\pm$~0.024} \\ \scriptsize{J183753.25+001849.2} &\scriptsize{2004-06-09} &\scriptsize{19.134~$\pm$~0.018} & \scriptsize{2.621~$\pm$~0.021} & \scriptsize{1.566~$\pm$~0.024} &\scriptsize{ 13.05 ~$\pm$~0.026}&\scriptsize{ 11.837~$\pm$~0.021} &\scriptsize{ 11.16 ~$\pm$~0.022} \\ \scriptsize{J192656.04+211438.0} &\scriptsize{2004-08-06} &\scriptsize{16.667~$\pm$~0.005} & \scriptsize{1.195~$\pm$~0.008} & \scriptsize{1.313~$\pm$~0.007} &\scriptsize{ 12.347~$\pm$~0.022}&\scriptsize{ 11.39~$\pm$~0.021} &\scriptsize{ 10.742~$\pm$~0.019} \\ \scriptsize{J202050.40+394243.6} &\scriptsize{2007-06-21} &\scriptsize{19.954~$\pm$~0.037} & \scriptsize{1.110~$\pm$~0.056} & \scriptsize{1.757~$\pm$~0.049} &\scriptsize{ 15.83 ~$\pm$~0.076}&\scriptsize{ 14.569~$\pm$~0.051} &\scriptsize{ 13.611~$\pm$~0.050} \\ \scriptsize{J202434.30+422126.4} &\scriptsize{2003-08-10} &\scriptsize{18.304~$\pm$~0.040} & \scriptsize{1.912~$\pm$~0.042} & \scriptsize{1.170~$\pm$~0.046} &\scriptsize{ 13.335~$\pm$~0.024}&\scriptsize{ 12.249~$\pm$~0.027} &\scriptsize{ 11.501~$\pm$~0.023} \\ \scriptsize{J202437.28+385806.9} &\scriptsize{2006-11-04} &\scriptsize{19.879~$\pm$~0.070} & \scriptsize{1.921~$\pm$~0.078} & \scriptsize{1.664~$\pm$~0.080} &\scriptsize{ 15.337~$\pm$~0.055}&\scriptsize{ 14.293~$\pm$~0.052} &\scriptsize{ 13.685~$\pm$~0.055} \\ \scriptsize{J202455.53+424504.0} &\scriptsize{2004-08-08} &\scriptsize{18.902~$\pm$~0.014} & \scriptsize{1.910~$\pm$~0.018} & \scriptsize{1.525~$\pm$~0.020} &\scriptsize{ 14.425~$\pm$~0.037}&\scriptsize{ 13.548~$\pm$~0.038} &\scriptsize{ 12.883~$\pm$~0.030} \\ \scriptsize{J202759.82+390418.2} &\scriptsize{2006-11-24} &\scriptsize{17.947~$\pm$~0.013} & \scriptsize{1.450~$\pm$~0.017} & \scriptsize{1.820~$\pm$~0.015} &\scriptsize{ 13.729~$\pm$~0.030}&\scriptsize{ 12.603~$\pm$~0.026} &\scriptsize{ 11.897~$\pm$~0.022} \\ \scriptsize{J204218.54+395723.8} &\scriptsize{2007-06-29} &\scriptsize{17.712~$\pm$~0.009} & \scriptsize{1.468~$\pm$~0.012} & \scriptsize{0.729~$\pm$~0.015} &\scriptsize{ 14.152~$\pm$~0.028}&\scriptsize{ 13.099~$\pm$~0.029} &\scriptsize{ 12.587~$\pm$~0.026} \\ \scriptsize{J204350.68+400108.8} &\scriptsize{2007-06-29} &\scriptsize{17.273~$\pm$~0.007} & \scriptsize{1.270~$\pm$~0.010} & \scriptsize{1.223~$\pm$~0.010} &\scriptsize{ 14.035~$\pm$~0.031}&\scriptsize{ 13.024~$\pm$~0.023} &\scriptsize{ 12.44~$\pm$~0.026} \\ \scriptsize{J204704.82+434911.4} &\scriptsize{2003-10-12} &\scriptsize{18.758~$\pm$~0.032} & \scriptsize{1.232~$\pm$~0.037} & \scriptsize{2.049~$\pm$~0.034} &\scriptsize{ 15.336~$\pm$~0.054}&\scriptsize{ 14.343~$\pm$~0.051} &\scriptsize{ 13.764~$\pm$~0.043} \\ \scriptsize{J205613.08+443424.2} &\scriptsize{2003-11-10} &\scriptsize{20.250~$\pm$~0.113} & \scriptsize{1.958~$\pm$~0.121} & \scriptsize{2.267~$\pm$~0.120} &\scriptsize{ 14.678~$\pm$~0.043}&\scriptsize{ 13.895~$\pm$~0.056} &\scriptsize{ 13.387~$\pm$~0.045} \\ \scriptsize{J205701.63+434138.7} &\scriptsize{2007-06-23} &\scriptsize{18.764~$\pm$~0.013} & \scriptsize{2.269~$\pm$~0.016} & \scriptsize{1.373~$\pm$~0.019} &\scriptsize{ 13.952~$\pm$~0.029}&\scriptsize{ 13.142~$\pm$~0.032} &\scriptsize{ 12.649~$\pm$~0.029} \\ \scriptsize{J205702.69+434143.6} &\scriptsize{2007-06-23} &\scriptsize{19.871~$\pm$~0.029} & \scriptsize{2.252~$\pm$~0.034} & \scriptsize{1.868~$\pm$~0.036} &\scriptsize{ 14.348~$\pm$~0.055}&\scriptsize{ 13.382~$\pm$~0.041} &\scriptsize{ 12.695~$\pm$~0.039} \\ \scriptsize{J210404.87+535124.4} &\scriptsize{2006-10-02} &\scriptsize{18.299~$\pm$~0.015} & \scriptsize{1.464~$\pm$~0.020} & \scriptsize{2.507~$\pm$~0.016} &\scriptsize{ 13.432~$\pm$~0.025}&\scriptsize{ 12.401~$\pm$~0.025} &\scriptsize{ 11.613~$\pm$~0.025} \\ \scriptsize{J213528.41+575823.0} &\scriptsize{2004-08-05} &\scriptsize{18.640~$\pm$~0.015} & \scriptsize{1.360~$\pm$~0.025} & \scriptsize{1.980~$\pm$~0.019} &\scriptsize{ 15.15~$\pm$~0.059}&\scriptsize{ 14.212~$\pm$~0.056} &\scriptsize{ 13.598~$\pm$~0.044} \\ \scriptsize{J213545.87+573640.1} &\scriptsize{2004-08-05} &\scriptsize{18.526~$\pm$~0.014} & \scriptsize{1.509~$\pm$~0.021} & \scriptsize{1.996~$\pm$~0.017} &\scriptsize{ 14.551~$\pm$~0.037}&\scriptsize{ 13.676~$\pm$~0.034} &\scriptsize{ 13.143~$\pm$~0.033} \\ \scriptsize{J213938.83+575451.4} &\scriptsize{2004-08-27} &\scriptsize{19.637~$\pm$~0.044} & \scriptsize{1.658~$\pm$~0.053} & \scriptsize{2.083~$\pm$~0.049} &\scriptsize{ 14.757~$\pm$~0.039}&\scriptsize{ 13.621~$\pm$~0.040} &\scriptsize{ 13.032~$\pm$~0.033} \\ \scriptsize{J214547.73+564845.7} &\scriptsize{2004-08-28} &\scriptsize{18.942~$\pm$~0.035} & \scriptsize{2.058~$\pm$~0.039} & \scriptsize{1.740~$\pm$~0.040} &\scriptsize{ 14.333~$\pm$~0.032}&\scriptsize{ 13.399~$\pm$~0.036} &\scriptsize{ 12.822~$\pm$~0.025} \\ \scriptsize{J214625.99+572829.0} &\scriptsize{2004-08-29} &\scriptsize{18.592~$\pm$~0.036} & \scriptsize{1.377~$\pm$~0.046} & \scriptsize{2.315~$\pm$~0.038} &\scriptsize{ 14.069~$\pm$~0.034}&\scriptsize{ 13.064~$\pm$~0.033} &\scriptsize{ 12.301~$\pm$~0.026} \\ \scriptsize{J222025.22+605423.7} &\scriptsize{2003-11-03} &\scriptsize{19.167~$\pm$~0.051} & \scriptsize{1.459~$\pm$~0.057} & \scriptsize{2.130~$\pm$~0.053} &\scriptsize{ 15.32~$\pm$~0.053}&\scriptsize{ 14.413~$\pm$~0.051} &\scriptsize{ 13.911~$\pm$~0.052} \\ \scriptsize{J224830.78+611417.9} &\scriptsize{2004-08-05} &\scriptsize{19.650~$\pm$~0.034} & \scriptsize{2.069~$\pm$~0.040} & \scriptsize{1.988~$\pm$~0.040} &\scriptsize{ 14.959~$\pm$~0.043}&\scriptsize{ 13.967~$\pm$~0.040} &\scriptsize{ 13.458~$\pm$~0.036} \\ \scriptsize{J225331.29+623543.3} &\scriptsize{2004-08-21} &\scriptsize{20.554~$\pm$~0.051} & \scriptsize{2.153~$\pm$~0.062} & \scriptsize{1.997~$\pm$~0.060} &\scriptsize{ 15.393~$\pm$~0.059}&\scriptsize{ 14.17~$\pm$~0.046} &\scriptsize{ 13.471~$\pm$~0.035} \\ \scriptsize{J225923.71+614138.6} &\scriptsize{2007-06-27} &\scriptsize{19.228~$\pm$~0.016} & \scriptsize{1.493~$\pm$~0.023} & \scriptsize{2.219~$\pm$~0.019} &\scriptsize{ 15.341~$\pm$~0.071}&\scriptsize{ 14.192~$\pm$~0.057} &\scriptsize{ 13.487~$\pm$~0.051} \\ \hline \end{tabular} \end{table}