Grazing Occultation of 1323cG2 Magnitude 6.4 [Red = 6.0] R1323 = 54 Cancri Date: 2010 Mar 26 3h 22m, to 2010 Mar 26 4h 44m Nominal site altitude 250m E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' " o ' " h m s Alt Alt Az o o o -122 0 0 52 18 29 3 21 44 -9 50 148 0.85 25.1 10.77 11.17N -121 45 0 52 15 2 3 22 1 -9 50 148 0.85 25.1 10.82 11.22N -121 30 0 52 11 33 3 22 19 -9 50 149 0.84 25.2 10.87 11.26N -121 15 0 52 8 1 3 22 36 -9 50 149 0.84 25.2 10.92 11.31N -121 0 0 52 4 27 3 22 53 -9 50 149 0.83 25.3 10.97 11.36N -120 45 0 52 0 50 3 23 11 -10 50 150 0.83 25.3 11.02 11.42N -120 30 0 51 57 11 3 23 29 -10 50 150 0.82 25.4 11.07 11.47N -120 15 0 51 53 29 3 23 47 -10 51 151 0.82 25.4 11.12 11.52N -120 0 0 51 49 45 3 24 5 -10 51 151 0.82 25.5 11.17 11.57N -119 45 0 51 45 58 3 24 23 -10 51 152 0.81 25.5 11.22 11.62N -119 30 0 51 42 8 3 24 41 -11 51 152 0.81 25.6 11.27 11.67N -119 15 0 51 38 16 3 24 59 -11 51 152 0.80 25.6 11.32 11.72N -119 0 0 51 34 22 3 25 17 -11 51 153 0.80 25.7 11.37 11.77N -118 45 0 51 30 25 3 25 36 -11 52 153 0.79 25.7 11.42 11.82N -118 30 0 51 26 25 3 25 55 -12 52 154 0.79 25.8 11.48 11.87N -118 15 0 51 22 22 3 26 13 -12 52 154 0.79 25.8 11.53 11.92N -118 0 0 51 18 17 3 26 32 -12 52 155 0.78 25.9 11.58 11.98N -117 45 0 51 14 9 3 26 51 52 155 0.78 25.9 11.63 12.03N -117 30 0 51 9 59 3 27 10 52 156 0.77 26.0 11.68 12.08N -117 15 0 51 5 46 3 27 29 52 156 0.77 26.0 11.74 12.13N -117 0 0 51 1 30 3 27 49 53 157 0.76 26.1 11.80 12.19N -116 45 0 50 57 11 3 28 8 53 157 0.76 26.2 11.85 12.25N -116 30 0 50 52 50 3 28 27 53 158 0.76 26.2 11.90 12.30N -116 15 0 50 48 25 3 28 47 53 158 0.75 26.3 11.96 12.35N -116 0 0 50 43 58 3 29 7 53 158 0.75 26.3 12.01 12.41N -115 45 0 50 39 28 3 29 27 53 159 0.74 26.4 12.06 12.46N -115 30 0 50 34 56 3 29 47 53 159 0.74 26.4 12.12 12.51N -115 15 0 50 30 20 3 30 7 54 160 0.74 26.5 12.17 12.57N -115 0 0 50 25 42 3 30 27 54 160 0.73 26.5 12.22 12.62N -114 45 0 50 21 0 3 30 47 54 161 0.73 26.6 12.28 12.67N -114 30 0 50 16 16 3 31 8 54 161 0.72 26.6 12.33 12.73N -114 15 0 50 11 29 3 31 29 54 162 0.72 26.7 12.38 12.78N -114 0 0 50 6 39 3 31 49 54 162 0.72 26.7 12.44 12.83N -113 45 0 50 1 46 3 32 10 54 163 0.71 26.8 12.49 12.89N -113 30 0 49 56 50 3 32 31 55 163 0.71 26.8 12.55 12.94N -113 15 0 49 51 51 3 32 52 55 164 0.71 26.9 12.60 13.00N -113 0 0 49 46 49 3 33 14 55 165 0.70 27.0 12.66 13.05N -112 45 0 49 41 43 3 33 35 55 165 0.70 27.0 12.71 13.10N -112 30 0 49 36 35 3 33 57 55 166 0.70 27.1 12.76 13.16N -112 15 0 49 31 24 3 34 18 55 166 0.69 27.1 12.82 13.21N -112 0 0 49 26 9 3 34 40 55 167 0.69 27.2 12.87 13.27N -111 45 0 49 20 52 3 35 2 56 167 0.68 27.2 12.93 13.32N -111 30 0 49 15 31 3 35 24 56 168 0.68 27.3 12.98 13.38N -111 15 0 49 10 7 3 35 46 56 168 0.68 27.3 13.04 13.43N -111 0 0 49 4 40 3 36 9 56 169 0.67 27.4 13.09 13.49N -110 45 0 48 59 10 3 36 31 56 169 0.67 27.4 13.15 13.54N -110 30 0 48 53 37 3 36 54 56 170 0.67 27.5 13.20 13.60N -110 15 0 48 48 0 3 37 17 56 171 0.66 27.6 13.26 13.65N -110 0 0 48 42 20 3 37 40 57 171 0.66 27.6 13.31 13.71N -109 45 0 48 36 37 3 38 3 57 172 0.66 27.7 13.37 13.76N -109 30 0 48 30 50 3 38 26 57 172 0.65 27.7 13.42 13.82N -109 15 0 48 25 0 3 38 49 57 173 0.65 27.8 13.48 13.87N -109 0 0 48 19 7 3 39 13 57 174 0.65 27.8 13.54 13.93N -108 45 0 48 13 10 3 39 37 57 174 0.65 27.9 13.59 13.99N -108 30 0 48 7 11 3 40 1 57 175 0.64 27.9 13.65 14.04N -108 15 0 48 1 7 3 40 25 57 175 0.64 28.0 13.70 14.10N -108 0 0 47 55 0 3 40 49 58 176 0.64 28.1 13.76 14.15N -107 45 0 47 48 50 3 41 13 58 177 0.63 28.1 13.81 14.21N -107 30 0 47 42 36 3 41 37 58 177 0.63 28.2 13.87 14.26N -107 15 0 47 36 19 3 42 2 58 178 0.63 28.2 13.93 14.32N -107 0 0 47 29 58 3 42 27 58 179 0.62 28.3 13.98 14.37N -106 45 0 47 23 34 3 42 52 58 179 0.62 28.3 14.04 14.43N -106 30 0 47 17 7 3 43 17 58 180 0.62 28.4 14.09 14.49N -106 15 0 47 10 35 3 43 42 58 180 0.62 28.4 14.15 14.54N -106 0 0 47 4 0 3 44 8 58 181 0.61 28.5 14.20 14.60N -105 45 0 46 57 22 3 44 33 59 182 0.61 28.6 14.26 14.65N -105 30 0 46 50 40 3 44 59 59 182 0.61 28.6 14.31 14.71N -105 15 0 46 43 54 3 45 25 59 183 0.61 28.7 14.37 14.76N -105 0 0 46 37 5 3 45 51 59 184 0.60 28.7 14.43 14.82N -104 45 0 46 30 11 3 46 17 59 185 0.60 28.8 14.48 14.87N -104 30 0 46 23 15 3 46 43 59 185 0.60 28.8 14.54 14.93N -104 15 0 46 16 14 3 47 10 59 186 0.60 28.9 14.59 14.98N -104 0 0 46 9 10 3 47 37 59 187 0.60 28.9 14.65 15.04N -103 45 0 46 2 2 3 48 4 59 187 0.59 29.0 14.70 15.09N -103 30 0 45 54 50 3 48 31 59 188 0.59 29.1 14.76 15.15N -103 15 0 45 47 35 3 48 58 59 189 0.59 29.1 14.81 15.20N -103 0 0 45 40 16 3 49 25 60 189 0.59 29.2 14.87 15.26N -102 45 0 45 32 53 3 49 53 60 190 0.59 29.2 14.92 15.31N -102 30 0 45 25 26 3 50 21 60 191 0.58 29.3 14.98 15.37N -102 15 0 45 17 55 3 50 49 60 192 0.58 29.3 15.03 15.42N -102 0 0 45 10 21 3 51 17 60 192 0.58 29.4 15.09 15.48N -101 45 0 45 2 42 3 51 45 60 193 0.58 29.4 15.14 15.53N -101 30 0 44 55 0 3 52 13 60 194 0.58 29.5 15.19 15.59N -101 15 0 44 47 14 3 52 42 60 195 0.58 29.5 15.25 15.64N -101 0 0 44 39 24 3 53 11 60 195 0.58 29.6 15.30 15.69N -100 45 0 44 31 30 3 53 40 60 196 0.57 29.7 15.36 15.75N -100 30 0 44 23 33 3 54 9 60 197 0.57 29.7 15.41 15.80N -100 15 0 44 15 31 3 54 38 60 198 0.57 29.8 15.46 15.85N -100 0 0 44 7 25 3 55 8 60 199 0.57 29.8 15.52 15.91N - 99 45 0 43 59 16 3 55 37 60 199 0.57 29.9 15.57 15.96N - 99 30 0 43 51 2 3 56 7 60 200 0.57 29.9 15.62 16.01N - 99 15 0 43 42 45 3 56 37 60 201 0.57 30.0 15.67 16.06N - 99 0 0 43 34 23 3 57 8 60 202 0.57 30.0 15.73 16.12N - 98 45 0 43 25 58 3 57 38 60 202 0.57 30.1 15.78 16.17N - 98 30 0 43 17 29 3 58 8 60 203 0.57 30.1 15.83 16.22N - 98 15 0 43 8 56 3 58 39 60 204 0.57 30.2 15.88 16.27N - 98 0 0 43 0 18 3 59 10 61 205 0.57 30.2 15.93 16.32N - 97 45 0 42 51 37 3 59 41 61 206 0.57 30.3 15.98 16.37N - 97 30 0 42 42 52 4 0 12 61 207 0.57 30.3 16.03 16.42N - 97 15 0 42 34 3 4 0 44 61 207 0.56 30.4 16.08 16.47N - 97 0 0 42 25 10 4 1 15 61 208 0.56 30.4 16.13 16.52N - 96 45 0 42 16 13 4 1 47 61 209 0.57 30.5 16.18 16.57N - 96 30 0 42 7 12 4 2 19 61 210 0.57 30.5 16.23 16.62N - 96 15 0 41 58 7 4 2 51 61 211 0.57 30.6 16.28 16.66N - 96 0 0 41 48 59 4 3 24 60 211 0.57 30.6 16.32 16.71N - 95 45 0 41 39 46 4 3 56 60 212 0.57 30.7 16.37 16.76N - 95 30 0 41 30 30 4 4 29 60 213 0.57 30.7 16.42 16.81N - 95 15 0 41 21 9 4 5 1 60 214 0.57 30.8 16.46 16.85N - 95 0 0 41 11 45 4 5 34 60 215 0.57 30.8 16.51 16.90N - 94 45 0 41 2 17 4 6 7 60 216 0.57 30.8 16.56 16.94N - 94 30 0 40 52 45 4 6 41 60 216 0.57 30.9 16.60 16.99N - 94 15 0 40 43 10 4 7 14 60 217 0.57 30.9 16.65 17.03N - 94 0 0 40 33 30 4 7 48 60 218 0.57 31.0 16.69 17.08N - 93 45 0 40 23 47 4 8 22 60 219 0.57 31.0 16.73 17.12N - 93 30 0 40 14 0 4 8 55 60 220 0.58 31.1 16.78 17.16N - 93 15 0 40 4 9 4 9 29 60 221 0.58 31.1 16.82 17.21N - 93 0 0 39 54 15 4 10 4 60 221 0.58 31.2 16.86 17.25N - 92 45 0 39 44 17 4 10 38 60 222 0.58 31.2 16.90 17.29N - 92 30 0 39 34 15 4 11 13 60 223 0.58 31.2 16.94 17.33N - 92 15 0 39 24 10 4 11 47 60 224 0.59 31.3 16.98 17.37N - 92 0 0 39 14 1 4 12 22 60 225 0.59 31.3 17.02 17.41N - 91 45 0 39 3 49 4 12 57 59 226 0.59 31.4 17.06 17.45N - 91 30 0 38 53 33 4 13 32 59 226 0.59 31.4 17.10 17.49N - 91 15 0 38 43 14 4 14 7 59 227 0.59 31.4 17.14 17.52N - 91 0 0 38 32 52 4 14 42 59 228 0.60 31.5 17.17 17.56N - 90 45 0 38 22 26 4 15 18 59 229 0.60 31.5 17.21 17.60N - 90 30 0 38 11 57 4 15 53 59 230 0.60 31.5 17.24 17.63N - 90 15 0 38 1 24 4 16 29 59 230 0.61 31.6 17.28 17.66N - 90 0 0 37 50 49 4 17 5 59 231 0.61 31.6 17.31 17.70N - 89 45 0 37 40 10 4 17 41 58 232 0.61 31.6 17.34 17.73N - 89 30 0 37 29 29 4 18 17 58 233 0.62 31.7 17.38 17.76N - 89 15 0 37 18 44 4 18 53 58 234 0.62 31.7 17.41 17.79N - 89 0 0 37 7 56 4 19 29 58 234 0.62 31.7 17.44 17.82N - 88 45 0 36 57 6 4 20 5 58 235 0.63 31.8 17.47 17.85N - 88 30 0 36 46 12 4 20 42 58 236 0.63 31.8 17.50 17.88N - 88 15 0 36 35 16 4 21 18 58 237 0.64 31.8 17.52 17.91N - 88 0 0 36 24 18 4 21 55 57 237 0.64 31.8 17.55 17.94N - 87 45 0 36 13 16 4 22 31 57 238 0.64 31.9 17.58 17.96N - 87 30 0 36 2 12 4 23 8 57 239 0.65 31.9 17.60 17.99N - 87 15 0 35 51 6 4 23 45 57 240 0.65 31.9 17.63 18.01N - 87 0 0 35 39 57 4 24 22 57 240 0.66 31.9 17.65 18.04N - 86 45 0 35 28 46 4 24 59 56 241 0.66 32.0 17.67 18.06N - 86 30 0 35 17 33 4 25 36 56 242 0.67 32.0 17.69 18.08N - 86 15 0 35 6 18 4 26 13 56 243 0.67 32.0 17.72 18.10N - 86 0 0 34 55 0 4 26 50 56 243 0.68 32.0 17.73 18.12N - 85 45 0 34 43 41 4 27 27 56 244 0.68 32.0 17.75 18.14N - 85 30 0 34 32 19 4 28 4 55 245 0.69 32.1 17.77 18.16N - 85 15 0 34 20 56 4 28 41 55 245 0.70 32.1 17.79 18.17N - 85 0 0 34 9 31 4 29 18 55 246 0.70 32.1 17.80 18.19N - 84 45 0 33 58 5 4 29 55 55 247 0.71 32.1 17.82 18.20N - 84 30 0 33 46 37 4 30 32 54 247 0.71 32.1 17.83 18.22N - 84 15 0 33 35 7 4 31 9 54 248 0.72 32.1 17.85 18.23N - 84 0 0 33 23 36 4 31 46 54 249 0.73 32.1 17.86 18.24N - 83 45 0 33 12 4 4 32 23 54 249 0.73 32.2 17.87 18.25N - 83 30 0 33 0 31 4 33 0 53 250 0.74 32.2 17.88 18.26N - 83 15 0 32 48 57 4 33 38 53 251 0.75 32.2 17.89 18.27N - 83 0 0 32 37 22 4 34 15 53 251 0.75 32.2 17.89 18.28N - 82 45 0 32 25 46 4 34 51 53 252 0.76 32.2 17.90 18.29N - 82 30 0 32 14 9 4 35 28 52 252 0.77 32.2 17.91 18.29N - 82 15 0 32 2 32 4 36 5 52 253 0.78 32.2 17.91 18.30N - 82 0 0 31 50 54 4 36 42 52 253 0.78 32.2 17.91 18.30N - 81 45 0 31 39 15 4 37 19 52 254 0.79 32.2 17.92 18.30N - 81 30 0 31 27 36 4 37 55 51 255 0.80 32.2 17.92 18.30N - 81 15 0 31 15 57 4 38 32 51 255 0.81 32.2 17.92 18.30N - 81 0 0 31 4 18 4 39 9 51 256 0.82 32.2 17.92 18.30N - 80 45 0 30 52 39 4 39 45 50 256 0.82 32.2 17.92 18.30N - 80 30 0 30 41 0 4 40 21 50 257 0.83 32.2 17.91 18.30N - 80 15 0 30 29 20 4 40 58 50 257 0.84 32.2 17.91 18.30N - 80 0 0 30 17 42 4 41 34 50 258 0.85 32.2 17.91 18.29N - 79 45 0 30 6 3 4 42 10 49 258 0.86 32.2 17.90 18.29N - 79 30 0 29 54 25 4 42 45 49 259 0.87 32.2 17.89 18.28N - 79 15 0 29 42 48 4 43 21 49 259 0.88 32.2 17.89 18.27N - 79 0 0 29 31 11 4 43 57 48 260 0.89 32.2 17.88 18.26N Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. Projected diameter of star 1 meters 1323 is double: This next pair is not confirmed ** 6.6 8.0 0.050" 272.0** (OCc1396) Graze path of ? 0.05 km north, and 0.1 secs earlier compared to the primary Librations Long -3.12 Lat +3.11 P +15.26 D -3.56 Illumination of moon 79%+ Elongation of Moon 126 Vertical Profile Scale 2.15 km/arcsec at mean distance of moon Horizontal Scale Factor 1.55 deg/min At longitude -100.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 11.8 5.7 7.1 7.9 8.4 8.8 9.1 9.3 13.8 5.7 7.1 7.9 8.5 8.8 9.1 9.3 15.8 5.7 7.1 7.9 8.5 8.8 9.1 9.3 17.8 5.7 7.1 7.9 8.5 8.8 9.1 9.3 19.8 5.7 7.2 8.0 8.5 8.9 9.1 9.3 ------------------------------------------------------------------------------ Double star catalogue details Interferometric catalogue entries 085101.53+152101.7 HR 3510 54 Cnc HD 75528 HIP 43454 08510+1521 Date PA Sep M1 M2 1976.861 . . < 0.035 . . . . . 552 20 3.8 1 Hrt1984 Sch 1976.923 . . < 0.035 . . . . . 552 20 3.8 1 Hrt1984 Sch 1980.159 . . < 0.030 . . . . . 470 3.8 1 Hrt1984 Sch 1988.165 . . < 0.038 . . . . . 549 22 3.6 1 McA1993 Sch 1991.25 . . G . . 6.36 . . . 511 0.3 1 HIP1997g Thp 1991.8943 . . < 0.036 . . . . . 549 22 3.8 1 Msn1999b Sch ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Atlanta GA -84.4 33.8 5km 4 30 48 Augusta GA -82.0 33.5 134km 4 36 47 Birmingham AL -86.8 33.5 166km 4 24 50 BowlingGreen KY -86.4 37.0 141km 4 25 44 Calgary AB -114.1 51.0 90km 3 31 45 Charleston SC -79.9 32.8 207km 4 41 43 Chattanooga TN -85.3 35.0 53km 4 28 32 Columbia MO -92.3 39.0 42km 4 11 36 Columbus GA -85.0 32.5 139km 4 29 19 DaytonaBeach FL -81.0 29.2 156km 4 39 5 Des Moines IA -93.6 41.6 106km 4 8 39 Evansville IN -87.6 38.0 152km 4 22 57 ga -83.0 35.5 231km 4 34 14 Gadsden AL -86.0 34.0 75km 4 26 48 Gainesville FL -82.3 29.6 203km 4 35 54 Great Falls MT -111.3 47.5 165km 3 35 41 Huntsville AL -86.6 34.7 51km 4 25 22 Jacksonville FL -81.7 30.3 104km 4 37 32 Kansas City KS -94.6 39.1 158km 4 6 22 Kansas City MO -94.3 39.0 149km 4 7 1 Kansas City XZ63362 -94.0 40.6 1km 4 7 48 Lethbridge AB -112.8 49.7 3km 3 33 28 Lincoln NE -96.7 40.8 124km 4 1 53 Macon GA -83.6 32.8 23km 4 32 39 Macon GA -83.6 32.8 22km 4 32 41 Maia graze MO -93.1 39.7 24km 4 9 43 midwest 100mm 0m -93.7 44.5 332km 4 8 24 midwest grazes -94.1 44.5 316km 4 7 30 MidWest+2 -94.0 44.0 282km 4 7 48 MidWest+6 -95.0 45.0 313km 4 5 34 MidWest100mm -94.0 44.0 282km 4 7 48 Nashville TN -86.8 36.2 53km 4 24 54 Omaha NE -95.9 41.3 44km 4 3 32 Paducah KY -88.6 37.1 20km 4 20 27 Pierre SD -100.3 44.4 5km 3 54 27 PrinceRupert BC -130.3 54.3 49km 3 13 3 RapidCity SD -103.2 44.1 155km 3 49 1 San Juan PR -66.1 18.5 170km 5 9 49 Savannah GA -81.1 32.1 76km 4 38 55 Sioux City IA -96.4 42.5 37km 4 2 31 Sioux Falls SD -96.7 43.5 109km 4 1 50 Springfield IL -89.6 39.8 178km 4 17 55 St Joseph MO -94.9 39.8 114km 4 5 54 St Louis MO -90.2 38.6 52km 4 16 35