#usnob1_id   ra           dec          magb1 magr1 magb2 magr2 magn  xpix    ypix    magi   sep
1515.0197287 12:39:45.709 +61:31:24.77 13.10 11.64 12.58 11.59 11.18  694.72  405.94 12.75  0.90
1515.0197263 12:39:27.302 +61:31:42.68 13.73 13.05 99.99 12.58 12.84  778.30  472.71 13.74  0.49
1517.0204172 12:39:16.753 +61:42:42.41 12.42 11.25 12.03 11.20 10.86  559.77  958.29 12.84  0.70
1517.0204301 12:40:42.003 +61:47:35.32 13.57 13.28 13.24 12.35 11.68   21.67  913.59 13.82  0.58
1516.0201006 12:40:22.794 +61:41:18.92 14.12 13.51 13.66 12.93 12.36  269.65  708.25 14.25  1.20
1516.0201046 12:40:51.147 +61:41:22.94 13.85 12.15 13.21 12.09 11.63  128.27  629.10 13.30  1.07
1517.0204335 12:40:51.050 +61:46:16.63 12.08 10.50 11.50 10.45 10.01    9.07  833.05 12.16  0.52