#usnob1_id   ra           dec          magb1 magr1 magb2 magr2 magn  xpix    ypix    magi   sep
1211.0196907 12:27:29.810 +31:10:23.80 15.99 14.59 15.62 14.61 14.32   21.93   53.79 15.92  1.31
1211.0196855 12:27:14.611 +31:08:55.08 15.45 14.16 15.04 14.15 14.03  193.43   71.58 15.33  2.03
1211.0196860 12:27:15.929 +31:11:17.62 20.13 17.64 18.88 17.28 15.61  123.43  161.80 16.14  4.00
1211.0196880 12:27:20.645 +31:11:49.17 15.91 14.91 15.64 15.02 14.71   69.05  161.67 16.11  0.58
1210.0198826 12:26:20.584 +31:05:07.22 20.63 19.01 18.23 18.20 17.68  771.37  201.21 16.88  4.15
1211.0196659 12:26:11.496 +31:08:20.06 12.92 11.90 12.60 11.86 11.56  771.25  379.60 13.20  1.44
1213.0199314 12:26:05.111 +31:21:51.51 15.06 14.13 14.81 14.24 12.99  494.58  976.55 14.99  0.53
1212.0196918 12:25:38.162 +31:16:40.27 10.76  9.60 10.38  9.56  9.22  862.70  901.96 10.80  1.14
1213.0199514 12:26:57.500 +31:22:53.14 16.08 14.37 15.76 14.70 14.38    3.63  744.50 16.68  0.66
1212.0197028 12:26:28.267 +31:15:23.41 15.94 14.37 14.95 14.25 12.66  448.50  585.00 16.16  1.14
1213.0199438 12:26:44.905 +31:19:04.50 14.26 11.65 13.25 11.58 10.76  208.80  651.24 13.33  0.37
1212.0196963 12:25:55.039 +31:12:37.85 14.32 12.83 14.04 13.03 11.73  811.94  645.34 14.19  0.88
1213.0199414 12:26:36.657 +31:22:04.36 14.58 13.55 14.54 13.74 12.59  208.62  819.95 14.56  0.52