Grazing Occultation of X182808 Magnitude 11.2 Date 2007 August 28 (Tuesday) 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 145 0 0 -43 11 31 10 25 5 28 76 1.85 151.1 171.26 66.00U 145 10 0 -43 10 38 10 25 11 29 76 1.84 151.0 171.23 66.00U 145 20 0 -43 9 43 10 25 18 29 76 1.83 151.0 171.20 66.00U 145 30 0 -43 8 48 10 25 24 29 75 1.82 150.9 171.16 66.00U 145 40 0 -43 7 52 10 25 30 29 75 1.81 150.9 171.12 66.00U 145 50 0 -43 6 55 10 25 37 29 75 1.80 150.9 171.08 66.00U 146 0 0 -43 5 57 10 25 43 29 75 1.79 150.8 171.05 66.00U 146 10 0 -43 4 58 10 25 50 29 75 1.77 150.8 171.01 66.00U 146 20 0 -43 3 58 10 25 56 30 75 1.76 150.8 170.97 66.00U 146 30 0 -43 2 57 10 26 3 30 75 1.75 150.7 170.94 66.00U 146 40 0 -43 1 55 10 26 9 30 74 1.74 150.7 170.90 66.00U 146 50 0 -43 0 52 10 26 16 30 74 1.73 150.7 170.86 66.00U 147 0 0 -42 59 49 10 26 23 30 74 1.72 150.6 170.82 66.00U 147 10 0 -42 58 44 10 26 29 30 74 1.71 150.6 170.78 66.00U 147 20 0 -42 57 38 10 26 36 30 74 1.71 150.5 170.75 66.00U 147 30 0 -42 56 32 10 26 43 31 74 1.70 150.5 170.71 66.00U 147 40 0 -42 55 24 10 26 50 31 74 1.69 150.5 170.67 66.00U 147 50 0 -42 54 16 10 26 57 31 73 1.68 150.4 170.63 66.00U 148 0 0 -42 53 6 10 27 3 31 73 1.67 150.4 170.59 66.00U 148 10 0 -42 51 56 10 27 10 31 73 1.66 150.3 170.56 66.00U 148 20 0 -42 50 44 10 27 17 31 73 1.65 150.3 170.52 65.00U 148 30 0 -42 49 32 10 27 24 31 73 1.64 150.3 170.49 65.00U 148 40 0 -42 48 18 10 27 32 32 73 1.63 150.2 170.45 65.00U 148 50 0 -42 47 4 10 27 39 32 73 1.62 150.2 170.41 65.00U 149 0 0 -42 45 49 10 27 46 32 72 1.61 150.2 170.37 65.00U Path coordinates are referred to WGS84 (as used by GPS). Librations Long -3.23 Lat -0.07 P +170.4 D -0.3 Illumination of moon 0%E Elongation of Moon 179 Vertical Profile Scale 1.93 km/arcsec at mean distance of moon Horizontal Scale Factor 1.73 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 61.0 10.6 11.2 11.9 12.5 13.1 13.8 14.4 63.0 10.6 11.2 11.9 12.5 13.1 13.8 14.4 65.0 10.6 11.2 11.9 12.5 13.1 13.8 14.4 67.0 10.6 11.2 11.9 12.5 13.1 13.8 14.4 69.0 10.6 11.2 11.9 12.5 13.1 13.8 14.4