#usnob1_id   ra           dec          magb1 magr1 magb2 magr2 magn  xpix    ypix    magi   sep
1568.0017797 00:56:08.197 +66:51:26.47 18.26 16.32 17.48 16.26 15.67  635.44  877.12 15.77  4.81
1568.0018157 00:57:01.733 +66:51:33.75 19.06 16.67 18.27 16.71 16.00  381.87  925.13 17.22  2.91