#usnob1_id   ra           dec          magb1 magr1 magb2 magr2 magn  xpix    ypix    magi   sep
1311.0213300 10:23:43.692 +41:11:44.71  9.05  7.84  8.64  7.79  7.45  510.31  511.64  9.01  0.34
1312.0212684 10:24:43.937 +41:15:01.80  9.94  9.35  9.76  9.32  9.14    2.50  764.80  9.97  0.62