Grazing Occultation of 102cK5 Magnitude 8.8 [Red = 8.1] Date: 2010 Jan 22 1h 4m, to 2010 Jan 22 1h 47m 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 -110 0 0 39 10 54 1 3 45 -7 58 209 0.62 146.0 168.78 9.59S -109 45 0 39 18 4 1 4 22 -7 58 210 0.62 146.0 168.87 9.49S -109 30 0 39 25 9 1 5 0 -8 58 210 0.63 146.1 168.96 9.41S -109 15 0 39 32 9 1 5 36 -8 58 211 0.64 146.2 169.05 9.32S -109 0 0 39 39 5 1 6 13 -8 57 211 0.64 146.3 169.14 9.23S -108 45 0 39 45 56 1 6 49 -9 57 212 0.65 146.4 169.23 9.14S -108 30 0 39 52 42 1 7 25 -9 57 213 0.65 146.5 169.32 9.05S -108 15 0 39 59 24 1 8 1 -9 57 213 0.66 146.6 169.41 8.96S -108 0 0 40 6 2 1 8 36 -10 56 214 0.67 146.7 169.49 8.87S -107 45 0 40 12 34 1 9 12 -10 56 214 0.67 146.8 169.58 8.78S -107 30 0 40 19 3 1 9 47 -10 56 215 0.68 146.8 169.67 8.70S -107 15 0 40 25 27 1 10 21 -11 55 215 0.69 146.9 169.76 8.61S -107 0 0 40 31 46 1 10 56 -11 55 216 0.69 147.0 169.85 8.52S -106 45 0 40 38 2 1 11 30 -11 55 216 0.70 147.1 169.93 8.43S -106 30 0 40 44 13 1 12 4 -12 55 217 0.71 147.2 170.02 8.34S -106 15 0 40 50 19 1 12 37 -12 54 217 0.72 147.3 170.11 8.26S -106 0 0 40 56 22 1 13 10 54 218 0.72 147.4 170.20 8.17S -105 45 0 41 2 20 1 13 43 54 218 0.73 147.5 170.28 8.08S -105 30 0 41 8 14 1 14 16 54 219 0.74 147.5 170.37 8.00S -105 15 0 41 14 4 1 14 49 53 219 0.74 147.6 170.46 7.91S -105 0 0 41 19 50 1 15 21 53 220 0.75 147.7 170.54 7.82S -104 45 0 41 25 32 1 15 53 53 220 0.76 147.8 170.63 7.74S -104 30 0 41 31 10 1 16 25 53 221 0.76 147.9 170.71 7.65S -104 15 0 41 36 44 1 16 56 52 221 0.77 148.0 170.80 7.57S -104 0 0 41 42 13 1 17 28 52 222 0.78 148.1 170.88 7.48S -103 45 0 41 47 39 1 17 59 52 222 0.79 148.1 170.97 7.40S -103 30 0 41 53 1 1 18 29 52 222 0.79 148.2 171.05 7.31S -103 15 0 41 58 20 1 19 0 51 223 0.80 148.3 171.14 7.23S -103 0 0 42 3 34 1 19 30 51 223 0.81 148.4 171.22 7.14S -102 45 0 42 8 45 1 20 0 51 224 0.81 148.5 171.31 7.06S -102 30 0 42 13 52 1 20 30 51 224 0.82 148.6 171.39 6.98S -102 15 0 42 18 55 1 21 0 50 225 0.83 148.7 171.47 6.89S -102 0 0 42 23 54 1 21 29 50 225 0.84 148.7 171.56 6.81S -101 45 0 42 28 50 1 21 58 50 225 0.84 148.8 171.64 6.73S -101 30 0 42 33 42 1 22 27 50 226 0.85 148.9 171.72 6.64S -101 15 0 42 38 31 1 22 56 49 226 0.86 149.0 171.80 6.56S -101 0 0 42 43 16 1 23 24 49 227 0.87 149.1 171.88 6.48S -100 45 0 42 47 57 1 23 52 49 227 0.88 149.1 171.97 6.40S -100 30 0 42 52 35 1 24 20 49 227 0.88 149.2 172.05 6.32S -100 15 0 42 57 10 1 24 48 48 228 0.89 149.3 172.13 6.24S -100 0 0 43 1 41 1 25 16 48 228 0.90 149.4 172.21 6.16S - 99 45 0 43 6 8 1 25 43 48 229 0.91 149.5 172.29 6.08S - 99 30 0 43 10 33 1 26 10 48 229 0.91 149.5 172.37 6.00S - 99 15 0 43 14 53 1 26 37 47 229 0.92 149.6 172.45 5.92S - 99 0 0 43 19 11 1 27 4 47 230 0.93 149.7 172.53 5.84S - 98 45 0 43 23 25 1 27 30 47 230 0.94 149.8 172.61 5.76S - 98 30 0 43 27 36 1 27 57 47 230 0.95 149.9 172.68 5.68S - 98 15 0 43 31 44 1 28 23 46 231 0.96 149.9 172.76 5.60S - 98 0 0 43 35 48 1 28 49 46 231 0.96 150.0 172.84 5.52S - 97 45 0 43 39 49 1 29 14 46 232 0.97 150.1 172.92 5.45S - 97 30 0 43 43 47 1 29 40 46 232 0.98 150.2 172.99 5.37S - 97 15 0 43 47 42 1 30 5 45 232 0.99 150.3 173.07 5.29S - 97 0 0 43 51 34 1 30 30 45 233 1.00 150.3 173.15 5.22S - 96 45 0 43 55 23 1 30 55 45 233 1.01 150.4 173.22 5.14S - 96 30 0 43 59 8 1 31 20 45 233 1.01 150.5 173.30 5.06S - 96 15 0 44 2 51 1 31 44 44 234 1.02 150.6 173.38 4.98S - 96 0 0 44 6 30 1 32 9 44 234 1.03 150.6 173.46 4.91S - 95 45 0 44 10 7 1 32 33 44 234 1.04 150.7 173.53 4.83S - 95 30 0 44 13 40 1 32 57 44 235 1.05 150.8 173.61 4.76S - 95 15 0 44 17 11 1 33 21 43 235 1.06 150.9 173.68 4.68S - 95 0 0 44 20 38 1 33 44 43 235 1.07 150.9 173.75 4.61S - 94 45 0 44 24 3 1 34 7 43 236 1.08 151.0 173.83 4.54S - 94 30 0 44 27 25 1 34 31 43 236 1.08 151.1 173.90 4.47S - 94 15 0 44 30 44 1 34 54 42 236 1.09 151.2 173.97 4.39S - 94 0 0 44 34 0 1 35 17 42 237 1.10 151.2 174.04 4.32S - 93 45 0 44 37 13 1 35 39 42 237 1.11 151.3 174.12 4.25S - 93 30 0 44 40 23 1 36 2 42 237 1.12 151.4 174.19 4.18S - 93 15 0 44 43 31 1 36 24 42 238 1.13 151.4 174.26 4.11S - 93 0 0 44 46 36 1 36 46 41 238 1.14 151.5 174.33 4.04S - 92 45 0 44 49 38 1 37 8 41 238 1.15 151.6 174.39 3.97S - 92 30 0 44 52 37 1 37 30 41 239 1.16 151.6 174.47 3.90S - 92 15 0 44 55 34 1 37 52 41 239 1.17 151.7 174.54 3.83S - 92 0 0 44 58 28 1 38 13 40 239 1.18 151.8 174.61 3.76S - 91 45 0 45 1 19 1 38 34 40 239 1.19 151.9 174.68 3.69S - 91 30 0 45 4 8 1 38 55 40 240 1.20 151.9 174.75 3.62S - 91 15 0 45 6 54 1 39 16 40 240 1.21 152.0 174.81 3.55S - 91 0 0 45 9 38 1 39 37 39 240 1.22 152.1 174.88 3.48S - 90 45 0 45 12 18 1 39 58 39 241 1.23 152.1 174.95 3.41S - 90 30 0 45 14 57 1 40 18 39 241 1.24 152.2 175.02 3.35S - 90 15 0 45 17 32 1 40 39 39 241 1.25 152.3 175.08 3.28S - 90 0 0 45 20 6 1 40 59 39 242 1.26 152.3 175.15 3.21S - 89 45 0 45 22 36 1 41 19 38 242 1.27 152.4 175.22 3.15S - 89 30 0 45 25 4 1 41 39 38 242 1.28 152.5 175.28 3.08S - 89 15 0 45 27 30 1 41 58 38 242 1.29 152.5 175.35 3.01S - 89 0 0 45 29 53 1 42 18 38 243 1.30 152.6 175.42 2.95S - 88 45 0 45 32 14 1 42 37 37 243 1.31 152.7 175.48 2.88S - 88 30 0 45 34 32 1 42 57 37 243 1.32 152.7 175.56 2.81S - 88 15 0 45 36 48 1 43 16 37 244 1.33 152.8 175.62 2.74S - 88 0 0 45 39 1 1 43 35 37 244 1.34 152.9 175.69 2.68S - 87 45 0 45 41 13 1 43 54 36 244 1.35 152.9 175.75 2.61S - 87 30 0 45 43 21 1 44 12 36 244 1.36 153.0 175.81 2.55S - 87 15 0 45 45 28 1 44 31 36 245 1.37 153.1 175.88 2.49S - 87 0 0 45 47 31 1 44 49 36 245 1.39 153.1 175.94 2.42S - 86 45 0 45 49 33 1 45 7 36 245 1.40 153.2 176.01 2.36S - 86 30 0 45 51 32 1 45 25 35 246 1.41 153.3 176.07 2.30S - 86 15 0 45 53 29 1 45 43 35 246 1.42 153.3 176.13 2.23S - 86 0 0 45 55 24 1 46 1 35 246 1.43 153.4 176.19 2.17S - 85 45 0 45 57 17 1 46 19 35 246 1.44 153.4 176.26 2.11S - 85 30 0 45 59 7 1 46 36 34 247 1.46 153.5 176.32 2.05S - 85 15 0 46 0 55 1 46 54 34 247 1.47 153.6 176.38 1.98S - 85 0 0 46 2 40 1 47 11 34 247 1.48 153.6 176.44 1.92S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. 102 is double: This next pair is not confirmed ** 9.6 9.6 0.10" 82.0** (OCc 833) Graze path of ? 0.07 km north, and 0.2 secs later compared to the primary C A S S I N I R E G I O N G R A Z E Librations Long -7.43 Lat -6.45 P +173.81 D -7.05 Illumination of moon 36%+ Elongation of Moon 73 Vertical Profile Scale 2.00 km/arcsec at mean distance of moon Horizontal Scale Factor 1.43 deg/min At longitude -97.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 1.4 5.1 6.6 7.4 7.9 8.2 8.5 8.7 3.4 5.1 6.6 7.4 7.9 8.2 8.5 8.7 5.4 5.9 7.4 8.2 8.8 9.1 9.4 9.6 7.4 5.9 7.4 8.2 8.8 9.2 9.4 9.7 9.4 5.9 7.4 8.2 8.8 9.2 9.5 9.7 ------------------------------------------------------------------------------ Double star catalogue details Interferometric catalogue entries 004817.36+101528.9 BD+09 90 OCC 833 HD 4626 HIP 3761 00483+1015 Date PA Sep M1 M2 1992. V 82. . 0.1 . 9.6 . 9.6 . 1 OCC2002 Occ ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Kochab Obs -93.3 44.3 50km 1 36 20