#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  769.03   56.17 10.40  0.38
1616.0050905 04:01:15.745 +71:36:30.62 14.13 10.64 13.50 10.65  9.31  892.97  175.40 10.99  0.40
1616.0051033 04:02:00.528 +71:40:54.76 14.33 13.32 14.31 13.16 11.44  760.47  412.20 12.19  0.04
1617.0050649 04:01:26.220 +71:46:29.58 13.69 12.45 13.49 11.92 10.61  930.01  654.93 12.57  2.89
1618.0050180 04:02:04.663 +71:52:50.82 12.64 12.05 12.46 12.02 11.84  840.72  981.11 11.60  0.67
1618.0050512 04:04:07.703 +71:50:32.30 13.28 11.28 12.51 11.21 10.67  367.85  949.48 11.91  0.17
1618.0050213 04:02:15.947 +71:48:47.47 11.19 10.71 11.03 10.68 10.54  766.24  795.62 10.76  0.34
1617.0051256 04:05:24.447 +71:45:39.54 11.93  9.39 10.95  9.32  8.50   42.53  769.72  9.43  0.30