Grazing Occultation of 77513 K0 Magnitude 7.5 [Red = 6.9] Date: 2010 Mar 23 0h 44m, to 2010 Mar 23 1h 37m 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 -105 0 0 46 57 9 0 43 56 5 68 180 0.40 4.8 7.63 6.32N -104 45 0 46 56 13 0 44 20 4 68 180 0.40 4.9 7.68 6.38N -104 30 0 46 55 14 0 44 44 4 68 181 0.40 4.9 7.76 6.45N -104 15 0 46 54 13 0 45 8 4 68 182 0.40 5.0 7.82 6.52N -104 0 0 46 53 9 0 45 31 4 68 183 0.40 5.1 7.89 6.58N -103 45 0 46 52 3 0 45 55 3 68 184 0.40 5.1 7.96 6.65N -103 30 0 46 50 54 0 46 19 3 68 185 0.40 5.2 8.02 6.72N -103 15 0 46 49 42 0 46 43 3 68 186 0.40 5.3 8.09 6.78N -103 0 0 46 48 28 0 47 7 3 68 187 0.40 5.3 8.15 6.85N -102 45 0 46 47 12 0 47 31 2 68 187 0.40 5.4 8.22 6.91N -102 30 0 46 45 53 0 47 54 2 68 188 0.40 5.5 8.28 6.98N -102 15 0 46 44 31 0 48 18 2 68 189 0.40 5.5 8.35 7.05N -102 0 0 46 43 7 0 48 42 2 68 190 0.40 5.6 8.42 7.11N -101 45 0 46 41 41 0 49 6 1 68 191 0.40 5.7 8.48 7.18N -101 30 0 46 40 11 0 49 30 1 68 192 0.40 5.7 8.55 7.24N -101 15 0 46 38 39 0 49 54 1 68 193 0.40 5.8 8.61 7.31N -101 0 0 46 37 5 0 50 18 1 68 193 0.40 5.9 8.68 7.37N -100 45 0 46 35 28 0 50 42 0 68 194 0.40 5.9 8.74 7.44N -100 30 0 46 33 49 0 51 7 0 68 195 0.40 6.0 8.81 7.51N -100 15 0 46 32 6 0 51 31 0 68 196 0.40 6.0 8.88 7.57N -100 0 0 46 30 22 0 51 55 0 68 197 0.40 6.1 8.94 7.64N - 99 45 0 46 28 34 0 52 19 0 68 198 0.40 6.2 9.01 7.70N - 99 30 0 46 26 44 0 52 43 -1 68 199 0.40 6.2 9.07 7.77N - 99 15 0 46 24 52 0 53 7 -1 68 199 0.40 6.3 9.14 7.83N - 99 0 0 46 22 57 0 53 32 -1 68 200 0.41 6.4 9.20 7.90N - 98 45 0 46 20 59 0 53 56 -1 68 201 0.41 6.4 9.27 7.96N - 98 30 0 46 18 59 0 54 20 -2 68 202 0.41 6.5 9.33 8.03N - 98 15 0 46 16 56 0 54 44 -2 68 203 0.41 6.6 9.40 8.09N - 98 0 0 46 14 50 0 55 9 -2 68 204 0.41 6.6 9.46 8.16N - 97 45 0 46 12 42 0 55 33 -2 68 204 0.41 6.7 9.53 8.23N - 97 30 0 46 10 31 0 55 58 -3 68 205 0.41 6.8 9.60 8.29N - 97 15 0 46 8 18 0 56 22 -3 67 206 0.41 6.8 9.66 8.36N - 97 0 0 46 6 1 0 56 46 -3 67 207 0.42 6.9 9.72 8.42N - 96 45 0 46 3 43 0 57 11 -3 67 208 0.42 7.0 9.79 8.49N - 96 30 0 46 1 21 0 57 35 -4 67 209 0.42 7.0 9.85 8.55N - 96 15 0 45 58 57 0 58 0 -4 67 209 0.42 7.1 9.92 8.61N - 96 0 0 45 56 30 0 58 24 -4 67 210 0.42 7.2 9.98 8.68N - 95 45 0 45 54 1 0 58 49 -4 67 211 0.43 7.2 10.05 8.74N - 95 30 0 45 51 29 0 59 14 -5 67 212 0.43 7.3 10.11 8.81N - 95 15 0 45 48 54 0 59 38 -5 67 213 0.43 7.3 10.18 8.87N - 95 0 0 45 46 16 1 0 3 -5 67 213 0.43 7.4 10.24 8.94N - 94 45 0 45 43 36 1 0 27 -5 67 214 0.43 7.5 10.31 9.00N - 94 30 0 45 40 53 1 0 52 -6 66 215 0.44 7.5 10.37 9.07N - 94 15 0 45 38 8 1 1 17 -6 66 216 0.44 7.6 10.43 9.13N - 94 0 0 45 35 19 1 1 42 -6 66 216 0.44 7.7 10.50 9.19N - 93 45 0 45 32 28 1 2 6 -6 66 217 0.44 7.7 10.56 9.26N - 93 30 0 45 29 35 1 2 31 -7 66 218 0.44 7.8 10.63 9.32N - 93 15 0 45 26 38 1 2 56 -7 66 219 0.45 7.9 10.69 9.38N - 93 0 0 45 23 39 1 3 21 -7 66 220 0.45 7.9 10.75 9.45N - 92 45 0 45 20 37 1 3 46 -7 66 220 0.45 8.0 10.82 9.51N - 92 30 0 45 17 33 1 4 11 -8 66 221 0.45 8.0 10.88 9.57N - 92 15 0 45 14 25 1 4 35 -8 65 222 0.46 8.1 10.94 9.64N - 92 0 0 45 11 15 1 5 0 -8 65 222 0.46 8.2 11.00 9.70N - 91 45 0 45 8 2 1 5 25 -8 65 223 0.46 8.2 11.07 9.76N - 91 30 0 45 4 47 1 5 50 -9 65 224 0.47 8.3 11.13 9.83N - 91 15 0 45 1 28 1 6 15 -9 65 225 0.47 8.4 11.19 9.89N - 91 0 0 44 58 7 1 6 40 -9 65 225 0.47 8.4 11.26 9.95N - 90 45 0 44 54 44 1 7 5 -9 65 226 0.47 8.5 11.32 10.01N - 90 30 0 44 51 17 1 7 30 -10 64 227 0.48 8.5 11.38 10.08N - 90 15 0 44 47 48 1 7 56 -10 64 227 0.48 8.6 11.44 10.14N - 90 0 0 44 44 15 1 8 21 -10 64 228 0.48 8.7 11.50 10.20N - 89 45 0 44 40 40 1 8 46 -10 64 229 0.49 8.7 11.56 10.26N - 89 30 0 44 37 3 1 9 11 -11 64 230 0.49 8.8 11.63 10.32N - 89 15 0 44 33 22 1 9 36 -11 64 230 0.49 8.9 11.69 10.38N - 89 0 0 44 29 39 1 10 1 -11 64 231 0.50 8.9 11.75 10.44N - 88 45 0 44 25 53 1 10 27 -12 63 232 0.50 9.0 11.81 10.51N - 88 30 0 44 22 4 1 10 52 -12 63 232 0.50 9.0 11.87 10.57N - 88 15 0 44 18 12 1 11 17 63 233 0.51 9.1 11.93 10.63N - 88 0 0 44 14 17 1 11 43 63 234 0.51 9.2 11.99 10.69N - 87 45 0 44 10 20 1 12 8 63 234 0.51 9.2 12.05 10.75N - 87 30 0 44 6 20 1 12 33 63 235 0.52 9.3 12.11 10.81N - 87 15 0 44 2 17 1 12 59 62 235 0.52 9.3 12.17 10.87N - 87 0 0 43 58 11 1 13 24 62 236 0.53 9.4 12.23 10.93N - 86 45 0 43 54 2 1 13 49 62 237 0.53 9.5 12.29 10.99N - 86 30 0 43 49 51 1 14 15 62 237 0.53 9.5 12.35 11.05N - 86 15 0 43 45 37 1 14 40 62 238 0.54 9.6 12.41 11.10N - 86 0 0 43 41 19 1 15 6 62 239 0.54 9.6 12.47 11.16N - 85 45 0 43 37 0 1 15 31 61 239 0.55 9.7 12.53 11.22N - 85 30 0 43 32 37 1 15 57 61 240 0.55 9.7 12.58 11.28N - 85 15 0 43 28 11 1 16 22 61 240 0.56 9.8 12.64 11.34N - 85 0 0 43 23 43 1 16 48 61 241 0.56 9.9 12.70 11.40N - 84 45 0 43 19 11 1 17 13 61 242 0.56 9.9 12.76 11.45N - 84 30 0 43 14 37 1 17 39 60 242 0.57 10.0 12.81 11.51N - 84 15 0 43 10 0 1 18 4 60 243 0.57 10.0 12.87 11.57N - 84 0 0 43 5 21 1 18 30 60 243 0.58 10.1 12.93 11.62N - 83 45 0 43 0 38 1 18 55 60 244 0.58 10.1 12.98 11.68N - 83 30 0 42 55 52 1 19 21 60 244 0.59 10.2 13.04 11.74N - 83 15 0 42 51 4 1 19 46 59 245 0.59 10.3 13.10 11.79N - 83 0 0 42 46 13 1 20 12 59 245 0.60 10.3 13.15 11.85N - 82 45 0 42 41 19 1 20 38 59 246 0.60 10.4 13.21 11.90N - 82 30 0 42 36 22 1 21 3 59 247 0.61 10.4 13.26 11.96N - 82 15 0 42 31 22 1 21 29 59 247 0.61 10.5 13.32 12.01N - 82 0 0 42 26 20 1 21 54 58 248 0.62 10.5 13.37 12.07N - 81 45 0 42 21 15 1 22 20 58 248 0.62 10.6 13.43 12.12N - 81 30 0 42 16 6 1 22 46 58 249 0.63 10.6 13.48 12.18N - 81 15 0 42 10 55 1 23 11 58 249 0.63 10.7 13.53 12.23N - 81 0 0 42 5 42 1 23 37 57 250 0.64 10.8 13.59 12.28N - 80 45 0 42 0 25 1 24 3 57 250 0.64 10.8 13.64 12.34N - 80 30 0 41 55 6 1 24 28 57 251 0.65 10.9 13.69 12.39N - 80 15 0 41 49 43 1 24 54 57 251 0.65 10.9 13.75 12.44N - 80 0 0 41 44 18 1 25 20 57 252 0.66 11.0 13.80 12.49N - 79 45 0 41 38 50 1 25 45 56 252 0.67 11.0 13.85 12.55N - 79 30 0 41 33 20 1 26 11 56 253 0.67 11.1 13.90 12.60N - 79 15 0 41 27 46 1 26 37 56 253 0.68 11.1 13.95 12.65N - 79 0 0 41 22 10 1 27 2 56 254 0.68 11.2 14.00 12.70N - 78 45 0 41 16 31 1 27 28 55 254 0.69 11.2 14.05 12.75N - 78 30 0 41 10 49 1 27 53 55 255 0.69 11.3 14.10 12.80N - 78 15 0 41 5 4 1 28 19 55 255 0.70 11.3 14.15 12.85N - 78 0 0 40 59 17 1 28 45 55 256 0.71 11.4 14.20 12.90N - 77 45 0 40 53 27 1 29 10 55 256 0.71 11.4 14.25 12.95N - 77 30 0 40 47 34 1 29 36 54 256 0.72 11.5 14.30 13.00N - 77 15 0 40 41 38 1 30 1 54 257 0.73 11.5 14.35 13.04N - 77 0 0 40 35 40 1 30 27 54 257 0.73 11.6 14.40 13.09N - 76 45 0 40 29 39 1 30 52 54 258 0.74 11.6 14.44 13.14N - 76 30 0 40 23 35 1 31 18 53 258 0.75 11.7 14.49 13.19N - 76 15 0 40 17 29 1 31 43 53 259 0.75 11.7 14.54 13.23N - 76 0 0 40 11 20 1 32 9 53 259 0.76 11.7 14.58 13.28N - 75 45 0 40 5 8 1 32 34 53 260 0.77 11.8 14.63 13.33N - 75 30 0 39 58 53 1 33 0 52 260 0.77 11.8 14.67 13.37N - 75 15 0 39 52 36 1 33 25 52 260 0.78 11.9 14.72 13.42N - 75 0 0 39 46 17 1 33 50 52 261 0.79 11.9 14.76 13.46N - 74 45 0 39 39 54 1 34 16 52 261 0.79 12.0 14.81 13.50N - 74 30 0 39 33 29 1 34 41 51 262 0.80 12.0 14.85 13.55N - 74 15 0 39 27 2 1 35 6 51 262 0.81 12.1 14.89 13.59N - 74 0 0 39 20 31 1 35 31 51 262 0.82 12.1 14.94 13.63N - 73 45 0 39 13 59 1 35 57 51 263 0.82 12.1 14.98 13.68N - 73 30 0 39 7 23 1 36 22 50 263 0.83 12.2 15.02 13.72N - 73 15 0 39 0 45 1 36 47 50 264 0.84 12.2 15.06 13.76N - 73 0 0 38 54 5 1 37 12 50 264 0.85 12.3 15.10 13.80N 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 Librations Long -6.16 Lat -2.00 P +11.92 D +0.96 Illumination of moon 45%+ Elongation of Moon 85 Vertical Profile Scale 2.00 km/arcsec at mean distance of moon Horizontal Scale Factor 1.46 deg/min At longitude -89.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 6.4 5.9 7.4 8.2 8.8 9.2 9.5 9.7 8.4 6.0 7.4 8.2 8.8 9.2 9.5 9.7 10.4 6.0 7.4 8.3 8.8 9.2 9.5 9.7 12.4 6.0 7.4 8.3 8.8 9.2 9.5 9.7 14.4 6.0 7.5 8.3 8.8 9.2 9.5 9.8 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Allentown PA -75.5 40.6 61km 1 33 3 Altoona PA -78.4 40.5 62km 1 28 3 AnnArbor MI -83.7 42.3 74km 1 18 55 AtlanticCity NJ -74.4 39.4 17km 1 34 48 Bay City MI -83.9 43.6 55km 1 18 41 Bel Air MD -76.3 39.5 77km 1 31 34 Bethlehem PA -75.4 40.6 67km 1 33 12 Camden NJ -75.1 39.9 12km 1 33 38 Cleveland OH -81.7 41.5 84km 1 22 25 Des Moines IA -93.6 41.6 422km 1 2 19 Detroit MI -83.1 42.3 46km 1 20 7 Dover DE -75.5 39.2 81km 1 32 56 Eau Claire WI -91.5 44.8 29km 1 5 51 Erie PA -80.1 42.1 35km 1 25 11 Fargo ND -96.8 46.9 87km 0 57 7 Flint MI -83.7 43.0 2km 1 19 1 Grand Rapids MI -85.7 43.0 64km 1 15 39 Green Bay WI -88.0 44.5 28km 1 11 41 Harrisburg PA -76.9 40.3 28km 1 30 38 Havre de GraceMD -76.1 39.6 67km 1 31 58 Jackson MI -84.4 42.2 99km 1 17 48 Johnstown PA -78.9 40.3 101km 1 27 10 Lancaster PA -76.3 40.0 27km 1 31 37 Lansing MI -84.6 42.7 54km 1 17 33 London ON -81.2 43.0 81km 1 23 13 midwest grazes -94.1 44.5 119km 1 1 29 MidWest+2 -94.0 44.0 170km 1 1 41 MidWest+6 -95.0 45.0 83km 1 0 3 Minneapolis MN -93.3 45.0 49km 1 2 55 Philadelphia PA -75.2 40.0 11km 1 33 34 Pine City MN -93.0 45.8 47km 1 3 24 Reading PA -75.9 40.3 17km 1 32 16 Saginaw MI -83.9 43.4 37km 1 18 36 Sheboygan WI -87.7 43.8 43km 1 12 11 St Paul MN -93.1 45.0 49km 1 3 11 State College PA -77.9 40.8 12km 1 28 59 StCloud MN -94.2 45.6 6km 1 1 24 Trenton NJ -74.8 40.2 53km 1 34 13 Westminster MD -77.0 39.6 100km 1 30 27 Wilmington DE -75.5 39.7 25km 1 32 54 Windsor ON -83.0 42.3 47km 1 20 8 York PA -76.7 40.0 52km 1 30 54 Youngstown OH -80.7 41.1 87km 1 24 13