% R.A. (o) Dec. (o) Err. (mas) Corr. Del. % Uncertainty in R.A. is NOT in R.A. cos(Dec.)!!!! 50155.831 170.623797990083 18.090651036389 0.2709 0.5704 0.145 91 52772.204 170.623797837792 18.090650980028 0.1283 0.2366 0.093 42 54125.251 170.623797851750 18.090650832583 0.1097 0.1604 -0.170 122 57770.475 170.623797946208 18.090651010389 0.1440 0.2931 0.172 128 58216.836 170.623797987292 18.090651297250 0.1516 0.2377 -0.050 125 60219.630 170.623794525292 18.090651915167 0.2345 0.4137 0.049 82