Grazing Occultation of 185400 F5 Magnitude 7.2 Date 2007 September 19 (Wednesday) 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 135 0 0 -34 24 16 10 3 6 70 281 0.36 176.7 173.11 6.94S 135 10 0 -34 22 15 10 3 26 70 281 0.36 176.6 173.05 7.01S 135 20 0 -34 20 13 10 3 47 70 280 0.37 176.5 172.98 7.08S 135 30 0 -34 18 9 10 4 8 70 280 0.37 176.5 172.91 7.14S 135 40 0 -34 16 3 10 4 28 69 280 0.38 176.4 172.84 7.21S 135 50 0 -34 13 55 10 4 49 69 279 0.38 176.3 172.78 7.28S 136 0 0 -34 11 46 10 5 10 69 279 0.38 176.3 172.71 7.35S 136 10 0 -34 9 35 10 5 30 69 279 0.39 176.2 172.64 7.41S 136 20 0 -34 7 22 10 5 51 69 278 0.39 176.1 172.57 7.48S 136 30 0 -34 5 8 10 6 12 68 278 0.40 176.1 172.51 7.55S 136 40 0 -34 2 52 10 6 32 68 278 0.40 176.0 172.44 7.62S 136 50 0 -34 0 35 10 6 53 68 278 0.40 175.9 172.37 7.68S 137 0 0 -33 58 16 10 7 14 68 277 0.41 175.9 172.31 7.75S 137 10 0 -33 55 55 10 7 34 68 277 0.41 175.8 172.24 7.81S 137 20 0 -33 53 32 10 7 55 67 277 0.42 175.7 172.18 7.88S 137 30 0 -33 51 8 10 8 15 67 276 0.42 175.7 172.11 7.95S 137 40 0 -33 48 42 10 8 36 67 276 0.42 175.6 172.04 8.01S 137 50 0 -33 46 14 10 8 57 67 276 0.43 175.5 171.98 8.08S 138 0 0 -33 43 45 10 9 17 67 276 0.43 175.5 171.91 8.14S 138 10 0 -33 41 14 10 9 38 66 275 0.44 175.4 171.85 8.21S 138 20 0 -33 38 42 10 9 58 66 275 0.44 175.3 171.79 8.27S 138 30 0 -33 36 8 10 10 19 66 275 0.45 175.3 171.72 8.34S 138 40 0 -33 33 32 10 10 39 66 274 0.45 175.2 171.66 8.40S 138 50 0 -33 30 54 10 11 0 66 274 0.45 175.2 171.59 8.46S 139 0 0 -33 28 15 10 11 20 65 274 0.46 175.1 171.53 8.53S 139 10 0 -33 25 35 10 11 41 65 274 0.46 175.0 171.47 8.59S 139 20 0 -33 22 52 10 12 1 65 273 0.47 175.0 171.40 8.65S 139 30 0 -33 20 8 10 12 22 65 273 0.47 174.9 171.34 8.72S 139 40 1 -33 17 22 10 12 42 65 273 0.48 174.8 171.28 8.78S 139 50 1 -33 14 35 10 13 2 64 273 0.48 174.8 171.22 8.84S 140 0 1 -33 11 46 10 13 23 64 272 0.49 174.7 171.15 8.90S 140 10 1 -33 8 55 10 13 43 64 272 0.49 174.7 171.09 8.96S 140 20 1 -33 6 3 10 14 4 64 272 0.49 174.6 171.03 9.03S 140 30 1 -33 3 9 10 14 24 63 272 0.50 174.5 170.97 9.09S 140 40 1 -33 0 14 10 14 44 63 271 0.50 174.5 170.91 9.15S 140 50 1 -32 57 17 10 15 5 63 271 0.51 174.4 170.85 9.21S 141 0 1 -32 54 18 10 15 25 63 271 0.51 174.4 170.79 9.27S 141 10 1 -32 51 17 10 15 45 63 271 0.52 174.3 170.73 9.33S 141 20 1 -32 48 15 10 16 5 62 270 0.52 174.2 170.67 9.39S 141 30 1 -32 45 12 10 16 26 62 270 0.53 174.2 170.61 9.45S 141 40 1 -32 42 7 10 16 46 62 270 0.53 174.1 170.55 9.51S 141 50 1 -32 39 0 10 17 6 62 270 0.54 174.1 170.49 9.57S 142 0 1 -32 35 51 10 17 26 62 269 0.54 174.0 170.43 9.63S 142 10 1 -32 32 41 10 17 47 61 269 0.55 173.9 170.37 9.69S 142 20 1 -32 29 29 10 18 7 61 269 0.55 173.9 170.31 9.74S 142 30 1 -32 26 16 10 18 27 61 269 0.56 173.8 170.26 9.80S 142 40 1 -32 23 1 10 18 47 61 269 0.56 173.8 170.20 9.86S 142 50 1 -32 19 45 10 19 7 61 268 0.56 173.7 170.14 9.92S 143 0 1 -32 16 27 10 19 27 60 268 0.57 173.6 170.08 9.97S 143 10 1 -32 13 7 10 19 47 60 268 0.57 173.6 170.03 10.03S 143 20 1 -32 9 46 10 20 7 60 268 0.58 173.5 169.97 10.09S 143 30 1 -32 6 23 10 20 27 60 267 0.58 173.5 169.91 10.14S 143 40 1 -32 2 58 10 20 47 59 267 0.59 173.4 169.86 10.20S 143 50 1 -31 59 32 10 21 7 59 267 0.59 173.4 169.80 10.26S 144 0 1 -31 56 5 10 21 27 59 267 0.60 173.3 169.75 10.31S 144 10 1 -31 52 36 10 21 47 59 267 0.60 173.3 169.69 10.37S 144 20 1 -31 49 5 10 22 7 59 266 0.61 173.2 169.64 10.42S 144 30 1 -31 45 33 10 22 27 58 266 0.62 173.1 169.58 10.48S 144 40 1 -31 41 59 10 22 47 58 266 0.62 173.1 169.53 10.53S 144 50 1 -31 38 23 10 23 7 58 266 0.63 173.0 169.47 10.58S 145 0 1 -31 34 46 10 23 27 58 266 0.63 173.0 169.42 10.64S 145 10 1 -31 31 8 10 23 46 58 265 0.64 172.9 169.37 10.69S 145 20 1 -31 27 28 10 24 6 57 265 0.64 172.9 169.31 10.74S 145 30 1 -31 23 46 10 24 26 57 265 0.65 172.8 169.26 10.80S 145 40 1 -31 20 3 10 24 46 57 265 0.65 172.8 169.21 10.85S 145 50 1 -31 16 18 10 25 5 57 265 0.66 172.7 169.16 10.90S 146 0 1 -31 12 32 10 25 25 56 264 0.66 172.7 169.11 10.95S 146 10 1 -31 8 44 10 25 44 56 264 0.67 172.6 169.05 11.00S 146 20 1 -31 4 55 10 26 4 56 264 0.67 172.6 169.00 11.06S 146 30 1 -31 1 4 10 26 24 56 264 0.68 172.5 168.95 11.11S 146 40 1 -30 57 12 10 26 43 56 264 0.69 172.5 168.90 11.16S 146 50 1 -30 53 18 10 27 3 55 263 0.69 172.4 168.85 11.21S 147 0 1 -30 49 23 10 27 22 55 263 0.70 172.4 168.80 11.26S 147 10 1 -30 45 26 10 27 42 55 263 0.70 172.3 168.75 11.31S 147 20 1 -30 41 28 10 28 1 55 263 0.71 172.3 168.70 11.35S 147 30 1 -30 37 28 10 28 20 54 263 0.71 172.2 168.66 11.40S 147 40 1 -30 33 27 10 28 40 54 263 0.72 172.2 168.61 11.45S 147 50 1 -30 29 24 10 28 59 54 262 0.73 172.1 168.56 11.50S 148 0 1 -30 25 20 10 29 18 54 262 0.73 172.1 168.51 11.55S 148 10 1 -30 21 14 10 29 38 54 262 0.74 172.0 168.46 11.60S 148 20 1 -30 17 7 10 29 57 53 262 0.74 172.0 168.42 11.64S 148 30 1 -30 12 59 10 30 16 53 262 0.75 171.9 168.37 11.69S 148 40 2 -30 8 48 10 30 35 53 262 0.75 171.9 168.32 11.74S 148 50 2 -30 4 37 10 30 54 53 261 0.76 171.8 168.28 11.78S 149 0 2 -30 0 24 10 31 13 53 261 0.77 171.8 168.23 11.83S 149 10 2 -29 56 10 10 31 32 52 261 0.77 171.8 168.19 11.87S 149 20 2 -29 51 54 10 31 51 52 261 0.78 171.7 168.14 11.92S 149 30 2 -29 47 37 10 32 10 52 261 0.79 171.7 168.10 11.96S 149 40 2 -29 43 19 10 32 29 52 261 0.79 171.6 168.05 12.01S 149 50 2 -29 38 59 10 32 48 51 260 0.80 171.6 168.01 12.05S 150 0 2 -29 34 37 10 33 7 51 260 0.80 171.5 167.96 12.09S 150 10 2 -29 30 14 10 33 26 51 260 0.81 171.5 167.92 12.14S 150 20 2 -29 25 50 10 33 45 51 260 0.82 171.4 167.88 12.18S 150 30 2 -29 21 25 10 34 3 51 260 0.82 171.4 167.84 12.22S 150 40 2 -29 16 58 10 34 22 50 260 0.83 171.4 167.79 12.27S 150 50 2 -29 12 30 10 34 41 50 259 0.84 171.3 167.75 12.31S 151 0 2 -29 8 0 10 34 59 50 259 0.84 171.3 167.71 12.35S 151 10 2 -29 3 29 10 35 18 50 259 0.85 171.2 167.67 12.39S 151 20 2 -28 58 57 10 35 36 49 259 0.86 171.2 167.63 12.43S 151 30 2 -28 54 24 10 35 55 49 259 0.86 171.2 167.59 12.47S 151 40 2 -28 49 49 10 36 13 49 259 0.87 171.1 167.55 12.51S 151 50 2 -28 45 12 10 36 31 49 258 0.88 171.1 167.51 12.55S 152 0 2 -28 40 35 10 36 50 49 258 0.88 171.0 167.47 12.59S 152 10 2 -28 35 56 10 37 8 48 258 0.89 171.0 167.43 12.63S 152 20 2 -28 31 16 10 37 26 48 258 0.90 171.0 167.39 12.67S 152 30 2 -28 26 35 10 37 44 48 258 0.91 170.9 167.35 12.71S 152 40 2 -28 21 52 10 38 3 48 258 0.91 170.9 167.31 12.75S 152 50 2 -28 17 8 10 38 21 47 258 0.92 170.8 167.28 12.78S 153 0 2 -28 12 23 10 38 39 47 257 0.93 170.8 167.24 12.82S 153 10 2 -28 7 36 10 38 57 47 257 0.93 170.8 167.20 12.86S 153 20 2 -28 2 49 10 39 15 47 257 0.94 170.7 167.17 12.90S Path coordinates are referred to WGS84 (as used by GPS). Librations Long -6.02 Lat +6.42 P +166.5 D +5.2 Illumination of moon 47%+ Elongation of Moon 86 Vertical Profile Scale 1.88 km/arcsec at mean distance of moon Horizontal Scale Factor 1.43 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 8.9 5.9 7.3 8.1 8.7 9.0 9.3 9.5 10.9 5.9 7.3 8.1 8.7 9.0 9.3 9.5 12.9 5.9 7.3 8.1 8.7 9.1 9.3 9.6 14.9 5.9 7.3 8.2 8.7 9.1 9.4 9.6 16.9 5.9 7.4 8.2 8.7 9.1 9.4 9.6