#usnob1_id   ra           dec          magb1 magr1 magb2 magr2 magn  xpix    ypix    magi   sep
1311.0213111 10:22:54.119 +41:07:10.62 12.98 11.74 12.80 12.56 11.41  914.26  215.00 12.01  0.29
1311.0213163 10:23:13.094 +41:11:16.52 13.57 12.33 13.53 12.62 12.30  780.00  439.68 12.28  0.58
1311.0213300 10:23:43.692 +41:11:44.71  9.05  7.84  8.64  7.79  7.45  511.36  512.10  7.69  1.17
1312.0212684 10:24:43.937 +41:15:01.80  9.94  9.35  9.76  9.32  9.14    3.33  764.80  9.29  0.68