Grazing Occultation of Uranus Magnitude 5.8 Date 2006 June 17 (Saturday) Nominal site altitude 0m E. Longit. Latitude U.T. Sun Moon TanZ PA WA CA o ' " o ' " h m s Alt Alt Az o o o Inner Limit 173 0 0 -36 50 55 16 16 4 53 41 0.75 321.6 343.10 15.84N 173 10 0 -36 45 41 16 16 26 53 41 0.74 321.6 343.04 15.90N 173 20 0 -36 40 25 16 16 47 54 41 0.74 321.5 342.98 15.96N 173 30 0 -36 35 6 16 17 9 54 40 0.73 321.4 342.92 16.01N 173 40 0 -36 29 46 16 17 30 54 40 0.73 321.4 342.86 16.07N 173 50 0 -36 24 23 16 17 52 54 40 0.72 321.3 342.80 16.13N 174 0 0 -36 18 57 16 18 14 54 40 0.72 321.3 342.74 16.19N 174 10 0 -36 13 30 16 18 36 55 39 0.71 321.2 342.69 16.25N 174 20 0 -36 8 0 16 18 59 55 39 0.71 321.2 342.63 16.31N 174 30 0 -36 2 28 16 19 21 55 39 0.70 321.1 342.57 16.37N 174 40 0 -35 56 53 16 19 43 55 38 0.70 321.0 342.51 16.43N 174 50 0 -35 51 16 16 20 6 55 38 0.69 321.0 342.45 16.48N 175 0 0 -35 45 37 16 20 29 56 38 0.69 320.9 342.39 16.54N Outer Limit 173 0 0 -36 46 51 16 16 8 53 41 0.75 321.6 343.08 15.86N 173 10 0 -36 41 36 16 16 30 53 41 0.74 321.6 343.02 15.91N 173 20 0 -36 36 20 16 16 51 54 41 0.74 321.5 342.96 15.97N 173 30 0 -36 31 1 16 17 13 54 40 0.73 321.4 342.90 16.03N 173 40 0 -36 25 40 16 17 35 54 40 0.73 321.4 342.85 16.09N 173 50 0 -36 20 16 16 17 57 54 40 0.72 321.3 342.79 16.15N 174 0 0 -36 14 51 16 18 19 54 40 0.72 321.3 342.73 16.21N 174 10 0 -36 9 23 16 18 41 55 39 0.71 321.2 342.67 16.27N 174 20 0 -36 3 52 16 19 3 55 39 0.71 321.1 342.61 16.32N 174 30 0 -35 58 20 16 19 25 55 39 0.70 321.1 342.55 16.38N 174 40 0 -35 52 45 16 19 48 55 38 0.69 321.0 342.49 16.44N 174 50 0 -35 47 7 16 20 11 55 38 0.69 321.0 342.43 16.50N 175 0 0 -35 41 27 16 20 34 56 38 0.68 320.9 342.38 16.56N Path coordinates are referred to WGS84 (as used by GPS). Librations Long +1.01 Lat +1.45 P +342.4 D -1.4 Illumination of moon 60%- Elongation of Moon 102 Vertical Profile Scale 1.95 km/arcsec at mean distance of moon Horizontal Scale Factor 1.49 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 12.6 5.8 7.3 8.1 8.6 9.0 9.3 9.5 14.6 5.8 7.3 8.1 8.6 9.0 9.3 9.5 16.6 5.8 7.3 8.1 8.6 9.0 9.3 9.5 18.6 5.8 7.3 8.1 8.7 9.0 9.3 9.5 20.6 5.8 7.3 8.1 8.7 9.0 9.3 9.5