#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  775.49   54.31 11.64  0.46
1616.0050905 04:01:15.745 +71:36:30.62 14.13 10.64 13.50 10.65  9.31  899.49  173.46 12.20  0.45
1616.0051033 04:02:00.528 +71:40:54.76 14.33 13.32 14.31 13.16 11.44  767.06  410.19 13.20  0.06
1617.0051275 04:05:29.685 +71:42:51.47 14.57 14.25 14.60 13.99 13.49    5.38  638.54 12.12  0.77
1618.0050740 04:05:39.901 +71:49:55.60 15.84 14.96 15.86 14.78 13.93   32.23  979.50  7.91  3.63
1618.0050512 04:04:07.703 +71:50:32.30 13.28 11.28 12.51 11.21 10.67  374.62  947.17 13.17  0.44
1618.0050213 04:02:15.947 +71:48:47.47 11.19 10.71 11.03 10.68 10.54  772.79  793.40 12.02  0.16
1618.0050180 04:02:04.663 +71:52:50.82 12.64 12.05 12.46 12.02 11.84  847.17  978.97 12.89  0.77
1618.0050283 04:02:38.505 +71:51:59.09 15.32 13.87 15.57 13.64 13.07  715.21  958.62 13.82  0.38
1617.0050649 04:01:26.220 +71:46:29.58 13.69 12.45 13.49 11.92 10.61  936.68  652.64 13.45  2.70
1617.0051121 04:04:30.432 +71:43:24.52 14.79 13.47 14.92 13.15 11.41  230.91  624.72 13.27  0.75
1617.0051256 04:05:24.447 +71:45:39.54 11.93  9.39 10.95  9.32  8.50   49.28  767.39 10.71  0.34