#usnob1_id   ra           dec          magb1 magr1 magb2 magr2 magn  xpix    ypix    magi   sep
1615.0051500 04:01:42.805 +71:33:38.58 10.92 10.01 10.63  9.97  9.70  766.88   57.29 10.74  0.21
1616.0050855 04:00:59.215 +71:36:05.06 14.81 13.70 14.53 13.45 12.97  949.50  145.83 12.79  0.69
1616.0050905 04:01:15.745 +71:36:30.62 14.13 10.64 13.50 10.65  9.31  890.86  176.48 11.36  0.30
1616.0051033 04:02:00.528 +71:40:54.76 14.33 13.32 14.31 13.16 11.44  758.24  413.33 12.66  0.20
1617.0050738 04:01:59.641 +71:42:59.02 15.09 13.43 14.93 13.20 11.34  778.00  510.20 12.76  0.88
1618.0050180 04:02:04.663 +71:52:50.82 12.64 12.05 12.46 12.02 11.84  838.50  981.97 12.10  0.77
1618.0050512 04:04:07.703 +71:50:32.30 13.28 11.28 12.51 11.21 10.67  365.82  950.42 12.22  0.26
1618.0050283 04:02:38.505 +71:51:59.09 15.32 13.87 15.57 13.64 13.07  706.50  962.01 12.09  0.25
1618.0050213 04:02:15.947 +71:48:47.47 11.19 10.71 11.03 10.68 10.54  764.14  796.48 11.22  0.27
1617.0050649 04:01:26.220 +71:46:29.58 13.69 12.45 13.49 11.92 10.61  928.01  655.53 12.96  2.69
1617.0051256 04:05:24.447 +71:45:39.54 11.93  9.39 10.95  9.32  8.50   40.65  770.62  9.95  0.28