% R.A. (o) Dec. (o) Err. (mas) Corr. Del. % Uncertainty in R.A. is NOT in R.A. cos(Dec.)!!!! 48235.708 74.574770390167 -75.277210539250 38.0346 12.3791 -0.821 7 48437.140 74.574778019000 -75.277210480222 16.6037 3.7231 -0.461 8