% R.A. (o) Dec. (o) Err. (mas) Corr. Del. % Uncertainty in R.A. is NOT in R.A. cos(Dec.)!!!! 50155.831 287.688029918792 23.099612520306 3.5975 5.9863 -0.080 10 57920.301 287.688029991625 23.099614443500 0.2380 0.3348 -0.252 108 58382.002 287.688030017625 23.099614476667 0.2603 0.3824 -0.151 116 58512.784 287.688029627667 23.099614135278 0.3056 0.5150 -0.101 78