Grazing Occultation of 1753 K0 Magnitude 6.7 Date 2007 May 26 (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 137 0 0 -34 37 56 12 55 18 47 310 0.94 40.2 18.47 17.70N 137 10 0 -34 43 10 12 55 40 46 310 0.95 40.2 18.40 17.63N 137 20 0 -34 48 21 12 56 2 46 310 0.96 40.1 18.33 17.56N 137 30 0 -34 53 29 12 56 24 46 309 0.96 40.0 18.26 17.49N 137 40 0 -34 58 36 12 56 46 46 309 0.97 40.0 18.19 17.42N 137 50 0 -35 3 40 12 57 7 46 309 0.98 39.9 18.12 17.35N 138 0 0 -35 8 41 12 57 29 45 309 0.99 39.8 18.05 17.28N 138 10 0 -35 13 40 12 57 50 45 309 0.99 39.8 17.98 17.21N 138 20 0 -35 18 38 12 58 11 45 308 1.00 39.7 17.91 17.14N 138 30 0 -35 23 32 12 58 32 45 308 1.01 39.6 17.84 17.07N 138 40 0 -35 28 25 12 58 53 45 308 1.02 39.5 17.77 17.00N 138 50 0 -35 33 15 12 59 14 44 308 1.02 39.5 17.70 16.93N 139 0 0 -35 38 3 12 59 34 44 308 1.03 39.4 17.63 16.86N 139 10 0 -35 42 49 12 59 54 44 307 1.04 39.3 17.56 16.80N 139 20 0 -35 47 33 13 0 15 44 307 1.05 39.3 17.49 16.73N 139 30 0 -35 52 14 13 0 35 43 307 1.05 39.2 17.43 16.66N 139 40 0 -35 56 54 13 0 55 43 307 1.06 39.1 17.36 16.59N 139 50 0 -36 1 31 13 1 14 43 307 1.07 39.1 17.29 16.52N 140 0 0 -36 6 6 13 1 34 43 306 1.08 39.0 17.22 16.46N 140 10 0 -36 10 39 13 1 53 43 306 1.09 38.9 17.16 16.39N 140 20 0 -36 15 10 13 2 13 42 306 1.09 38.9 17.09 16.32N 140 30 0 -36 19 39 13 2 32 42 306 1.10 38.8 17.02 16.26N 140 40 0 -36 24 5 13 2 51 42 306 1.11 38.7 16.96 16.19N 140 50 0 -36 28 30 13 3 10 42 305 1.12 38.7 16.89 16.12N 141 0 0 -36 32 53 13 3 29 42 305 1.12 38.6 16.82 16.06N 141 10 0 -36 37 13 13 3 47 41 305 1.13 38.5 16.76 15.99N 141 20 0 -36 41 32 13 4 6 41 305 1.14 38.5 16.69 15.93N 141 30 0 -36 45 49 13 4 24 41 305 1.15 38.4 16.63 15.86N 141 40 1 -36 50 3 13 4 43 41 304 1.16 38.3 16.56 15.80N 141 50 1 -36 54 16 13 5 1 41 304 1.17 38.3 16.50 15.73N 142 0 1 -36 58 27 13 5 19 40 304 1.17 38.2 16.43 15.67N 142 10 1 -37 2 36 13 5 37 40 304 1.18 38.1 16.37 15.60N 142 20 1 -37 6 42 13 5 54 40 304 1.19 38.1 16.30 15.54N 142 30 1 -37 10 47 13 6 12 40 303 1.20 38.0 16.24 15.47N 142 40 1 -37 14 51 13 6 29 40 303 1.21 38.0 16.17 15.41N 142 50 1 -37 18 52 13 6 47 39 303 1.22 37.9 16.11 15.35N 143 0 1 -37 22 51 13 7 4 39 303 1.22 37.8 16.05 15.28N 143 10 1 -37 26 49 13 7 21 39 303 1.23 37.8 15.98 15.22N 143 20 1 -37 30 44 13 7 38 39 303 1.24 37.7 15.92 15.16N 143 30 1 -37 34 38 13 7 55 39 302 1.25 37.6 15.86 15.09N 143 40 1 -37 38 30 13 8 12 38 302 1.26 37.6 15.80 15.03N 143 50 1 -37 42 20 13 8 28 38 302 1.27 37.5 15.73 14.97N 144 0 1 -37 46 9 13 8 45 38 302 1.28 37.5 15.67 14.91N 144 10 1 -37 49 55 13 9 1 38 302 1.28 37.4 15.61 14.84N 144 20 1 -37 53 40 13 9 17 38 301 1.29 37.3 15.55 14.78N 144 30 1 -37 57 23 13 9 33 38 301 1.30 37.3 15.49 14.72N 144 40 1 -38 1 5 13 9 49 37 301 1.31 37.2 15.42 14.66N 144 50 1 -38 4 44 13 10 5 37 301 1.32 37.1 15.36 14.60N 145 0 1 -38 8 22 13 10 21 37 301 1.33 37.1 15.30 14.54N 145 10 1 -38 11 59 13 10 37 37 301 1.34 37.0 15.24 14.48N 145 20 1 -38 15 33 13 10 52 37 300 1.35 37.0 15.18 14.42N 145 30 1 -38 19 6 13 11 8 36 300 1.36 36.9 15.12 14.36N 145 40 1 -38 22 37 13 11 23 36 300 1.37 36.8 15.06 14.30N 145 50 1 -38 26 7 13 11 38 36 300 1.38 36.8 15.00 14.24N 146 0 1 -38 29 34 13 11 54 36 300 1.38 36.7 14.94 14.18N 146 10 1 -38 33 1 13 12 9 36 300 1.39 36.7 14.88 14.12N 146 20 1 -38 36 25 13 12 23 35 299 1.40 36.6 14.82 14.06N 146 30 1 -38 39 48 13 12 38 35 299 1.41 36.5 14.77 14.00N 146 40 1 -38 43 9 13 12 53 35 299 1.42 36.5 14.71 13.94N 146 50 1 -38 46 29 13 13 8 35 299 1.43 36.4 14.65 13.88N 147 0 1 -38 49 47 13 13 22 35 299 1.44 36.4 14.59 13.82N 147 10 1 -38 53 4 13 13 36 35 299 1.45 36.3 14.53 13.77N 147 20 1 -38 56 19 13 13 51 34 298 1.46 36.3 14.47 13.71N 147 30 1 -38 59 32 13 14 5 34 298 1.47 36.2 14.42 13.65N 147 40 1 -39 2 44 13 14 19 34 298 1.48 36.1 14.36 13.59N 147 50 1 -39 5 54 13 14 33 34 298 1.49 36.1 14.30 13.54N Path coordinates are referred to WGS84 (as used by GPS). Librations Long +2.05 Lat +2.16 P +14.4 D -1.3 Illumination of moon 74%+ Elongation of Moon 119 Vertical Profile Scale 1.93 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 9.5 5.5 6.9 7.7 8.1 8.5 8.7 8.9 11.5 5.5 6.9 7.7 8.2 8.5 8.7 8.9 13.5 5.5 6.9 7.7 8.2 8.5 8.7 8.9 15.5 5.5 6.9 7.7 8.2 8.5 8.8 8.9 17.5 5.5 6.9 7.7 8.2 8.5 8.8 8.9