Grazing Occultation of 2220SA3 Magnitude 7.0 [Red = 0.0] Date: 2010 Jan 10 11h 10m, to 2010 Jan 10 11h 33m 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 -104 45 0 46 42 36 11 9 44 0 127 99.00 200.0 185.30 9.92S -104 30 0 46 34 43 11 9 45 0 127 99.00 200.0 185.33 9.96S -104 15 0 46 26 48 11 9 47 1 128 90.03 200.0 185.37 9.99S -104 0 0 46 18 52 11 9 48 1 128 66.80 200.1 185.40 10.03S -103 45 0 46 10 53 11 9 50 1 128 53.05 200.1 185.44 10.07S -103 30 0 46 2 53 11 9 52 1 128 43.96 200.1 185.48 10.10S -103 15 0 45 54 51 11 9 54 2 128 37.50 200.2 185.51 10.14S -103 0 0 45 46 47 11 9 56 2 129 32.68 200.2 185.55 10.17S -102 45 0 45 38 41 11 9 58 2 129 28.94 200.2 185.58 10.21S -102 30 0 45 30 33 11 10 1 2 129 25.96 200.3 185.62 10.25S -102 15 0 45 22 24 11 10 3 2 129 23.53 200.3 185.66 10.28S -102 0 0 45 14 12 11 10 6 3 129 21.50 200.3 185.69 10.32S -101 45 0 45 5 59 11 10 9 3 130 19.79 200.4 185.73 10.35S -101 30 0 44 57 43 11 10 12 3 130 18.32 200.4 185.76 10.39S -101 15 0 44 49 26 11 10 15 3 130 17.05 200.5 185.80 10.43S -101 0 0 44 41 7 11 10 19 4 130 15.94 200.5 185.84 10.46S -100 45 0 44 32 46 11 10 22 4 130 14.97 200.5 185.87 10.50S -100 30 0 44 24 23 11 10 26 4 130 14.10 200.6 185.91 10.53S -100 15 0 44 15 58 11 10 29 4 131 13.32 200.6 185.94 10.57S -100 0 0 44 7 31 11 10 33 5 131 12.62 200.6 185.98 10.61S - 99 45 0 43 59 2 11 10 37 5 131 11.99 200.7 186.01 10.64S - 99 30 0 43 50 32 11 10 42 5 131 11.41 200.7 186.05 10.68S - 99 15 0 43 41 59 11 10 46 5 131 10.89 200.7 186.09 10.71S - 99 0 0 43 33 25 11 10 51 5 132 10.41 200.8 186.12 10.75S - 98 45 0 43 24 49 11 10 56 6 132 9.97 200.8 186.16 10.78S - 98 30 0 43 16 10 11 11 0 6 132 9.56 200.9 186.19 10.82S - 98 15 0 43 7 30 11 11 6 6 132 9.18 200.9 186.23 10.86S - 98 0 0 42 58 48 11 11 11 6 132 8.83 200.9 186.26 10.89S - 97 45 0 42 50 4 11 11 16 7 133 8.50 201.0 186.30 10.93S - 97 30 0 42 41 19 11 11 22 7 133 8.20 201.0 186.34 10.96S - 97 15 0 42 32 31 11 11 28 7 133 7.91 201.0 186.37 11.00S - 97 0 0 42 23 41 11 11 34 7 133 7.65 201.1 186.41 11.03S - 96 45 0 42 14 50 11 11 40 8 133 7.39 201.1 186.44 11.07S - 96 30 0 42 5 56 11 11 46 8 133 7.16 201.1 186.48 11.10S - 96 15 0 41 57 1 11 11 53 8 134 6.94 201.2 186.51 11.14S - 96 0 0 41 48 4 11 12 0 8 134 6.73 201.2 186.55 11.17S - 95 45 0 41 39 5 11 12 7 9 134 6.53 201.2 186.58 11.21S - 95 30 0 41 30 4 11 12 14 9 134 6.34 201.3 186.62 11.24S - 95 15 0 41 21 2 11 12 21 9 134 6.16 201.3 186.65 11.28S - 95 0 0 41 11 57 11 12 29 9 135 5.99 201.3 186.69 11.31S - 94 45 0 41 2 51 11 12 36 10 135 5.83 201.4 186.72 11.35S - 94 30 0 40 53 42 11 12 44 10 135 5.67 201.4 186.75 11.38S - 94 15 0 40 44 32 11 12 52 10 135 5.53 201.4 186.79 11.42S - 94 0 0 40 35 20 11 13 1 11 135 5.39 201.5 186.82 11.45S - 93 45 0 40 26 7 11 13 9 11 136 5.25 201.5 186.86 11.48S - 93 30 0 40 16 51 11 13 18 11 136 5.12 201.5 186.89 11.52S - 93 15 0 40 7 34 11 13 27 11 136 5.00 201.6 186.92 11.55S - 93 0 0 39 58 14 11 13 36 12 136 4.88 201.6 186.96 11.58S - 92 45 0 39 48 53 11 13 46 12 136 4.77 201.6 186.99 11.62S - 92 30 0 39 39 31 11 13 55 12 137 4.66 201.7 187.02 11.65S - 92 15 0 39 30 6 11 14 5 12 137 4.56 201.7 187.06 11.68S - 92 0 0 39 20 40 11 14 15 13 137 4.46 201.7 187.09 11.72S - 91 45 0 39 11 11 11 14 26 13 137 4.36 201.8 187.12 11.75S - 91 30 0 39 1 41 11 14 36 13 137 4.27 201.8 187.15 11.78S - 91 15 0 38 52 10 11 14 47 13 138 4.18 201.8 187.19 11.81S - 91 0 0 38 42 36 11 14 58 14 138 4.09 201.9 187.22 11.84S - 90 45 0 38 33 1 11 15 9 14 138 4.01 201.9 187.25 11.88S - 90 30 0 38 23 24 11 15 21 14 138 3.93 201.9 187.28 11.91S - 90 15 0 38 13 46 11 15 33 15 138 3.85 202.0 187.31 11.94S - 90 0 0 38 4 6 11 15 45 15 139 3.78 202.0 187.34 11.97S - 89 45 0 37 54 24 11 15 57 15 139 3.70 202.0 187.37 12.00S - 89 30 0 37 44 40 11 16 9 15 139 3.63 202.1 187.40 12.03S - 89 15 0 37 34 55 11 16 22 16 139 3.56 202.1 187.43 12.06S - 89 0 0 37 25 8 11 16 35 16 139 3.50 202.1 187.46 12.09S - 88 45 0 37 15 20 11 16 48 16 140 3.43 202.1 187.49 12.12S - 88 30 0 37 5 30 11 17 2 17 140 3.37 202.2 187.52 12.15S - 88 15 0 36 55 38 11 17 16 17 140 3.31 202.2 187.55 12.17S - 88 0 0 36 45 45 11 17 30 17 140 3.25 202.2 187.58 12.20S - 87 45 0 36 35 50 11 17 44 17 140 3.20 202.3 187.60 12.23S - 87 30 0 36 25 54 11 17 59 18 141 3.14 202.3 187.63 12.26S - 87 15 0 36 15 56 11 18 13 18 141 3.09 202.3 187.66 12.28S - 87 0 0 36 5 57 11 18 28 18 141 3.03 202.3 187.68 12.31S - 86 45 0 35 55 56 11 18 44 19 141 2.98 202.4 187.71 12.34S - 86 30 0 35 45 54 11 18 59 19 142 2.93 202.4 187.74 12.36S - 86 15 0 35 35 51 11 19 15 19 142 2.89 202.4 187.76 12.39S - 86 0 0 35 25 46 11 19 32 19 142 2.84 202.4 187.79 12.41S - 85 45 0 35 15 39 11 19 48 20 142 2.79 202.5 187.81 12.44S - 85 30 0 35 5 32 11 20 5 20 142 2.75 202.5 187.83 12.46S - 85 15 0 34 55 23 11 20 22 20 143 2.71 202.5 187.86 12.48S - 85 0 0 34 45 13 11 20 39 21 143 2.66 202.5 187.88 12.51S - 84 45 0 34 35 1 11 20 57 21 143 2.62 202.6 187.90 12.53S - 84 30 0 34 24 49 11 21 15 21 143 2.58 202.6 187.92 12.55S - 84 15 0 34 14 35 11 21 33 21 144 2.54 202.6 187.94 12.57S - 84 0 0 34 4 20 11 21 52 22 144 2.50 202.6 187.96 12.59S - 83 45 0 33 54 4 11 22 10 22 144 2.47 202.6 187.98 12.61S - 83 30 0 33 43 46 11 22 30 22 144 2.43 202.7 188.00 12.63S - 83 15 0 33 33 28 11 22 49 23 144 2.39 202.7 188.02 12.65S - 83 0 0 33 23 9 11 23 9 23 145 2.36 202.7 188.04 12.67S - 82 45 0 33 12 48 11 23 29 23 145 2.33 202.7 188.06 12.68S - 82 30 0 33 2 27 11 23 49 24 145 2.29 202.7 188.07 12.70S - 82 15 0 32 52 5 11 24 10 24 145 2.26 202.7 188.09 12.72S - 82 0 0 32 41 42 11 24 31 24 146 2.23 202.8 188.10 12.73S - 81 45 0 32 31 18 11 24 52 24 146 2.20 202.8 188.12 12.75S - 81 30 0 32 20 53 11 25 14 25 146 2.17 202.8 188.13 12.76S - 81 15 0 32 10 28 11 25 36 25 146 2.14 202.8 188.14 12.77S - 81 0 0 32 0 2 11 25 58 25 147 2.11 202.8 188.16 12.78S - 80 45 0 31 49 35 11 26 20 26 147 2.08 202.8 188.17 12.79S - 80 30 0 31 39 8 11 26 43 -12 26 147 2.05 202.8 188.18 12.80S - 80 15 0 31 28 40 11 27 7 -11 26 147 2.02 202.8 188.19 12.81S - 80 0 0 31 18 12 11 27 30 -11 27 148 2.00 202.8 188.20 12.82S - 79 45 0 31 7 43 11 27 54 -11 27 148 1.97 202.9 188.20 12.83S - 79 30 0 30 57 14 11 28 18 -10 27 148 1.94 202.9 188.21 12.84S - 79 15 0 30 46 44 11 28 43 -10 28 148 1.92 202.9 188.21 12.84S - 79 0 0 30 36 14 11 29 7 -10 28 149 1.89 202.9 188.22 12.85S - 78 45 0 30 25 44 11 29 33 -9 28 149 1.87 202.9 188.22 12.85S - 78 30 0 30 15 14 11 29 58 -9 28 149 1.84 202.9 188.23 12.85S - 78 15 0 30 4 44 11 30 24 -9 29 150 1.82 202.9 188.23 12.85S - 78 0 0 29 54 13 11 30 50 -8 29 150 1.80 202.9 188.23 12.85S - 77 45 0 29 43 43 11 31 16 -8 29 150 1.78 202.9 188.23 12.85S - 77 30 0 29 33 13 11 31 43 -8 30 150 1.75 202.9 188.22 12.85S - 77 15 0 29 22 43 11 32 10 -7 30 151 1.73 202.9 188.22 12.85S - 77 0 0 29 12 13 11 32 38 -7 30 151 1.71 202.9 188.22 12.84S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. 2220 is triple: Aa,Ab 7.0 0.10" 159.7 (CHR 232) Graze path of Ab 0.18 km north, and 0.2 secs later compared to Aa AB 7.0 7.0 9.0" 301.0 (LAL 123) Graze path of B 3.52 km south, and 21.6 secs earlier compared to A Librations Long +7.29 Lat +6.16 P +188.04 D +5.45 Illumination of moon 20%- Elongation of Moon 53 Vertical Profile Scale 2.51 km/arcsec at mean distance of moon Horizontal Scale Factor 1.54 deg/min At longitude -90.75: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 7.9 5.7 7.1 7.9 8.4 8.7 9.0 9.2 9.9 5.7 7.2 8.0 8.5 8.8 9.1 9.2 11.9 5.8 7.3 8.0 8.5 8.9 9.1 9.3 13.9 5.9 7.3 8.1 8.6 8.9 9.2 9.4 15.9 5.9 7.4 8.1 8.7 9.0 9.3 9.4 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 15332-2429CHR 232Aa,Ab 1996 2009 3 178 161 0.1 0.1 7.02 A3+F0V: -031-031 -2412155 153309.53-242925.2 15332-2429LAL 123AB 1825 2007 42 298 301 9.2 9.0 7.02 7.00 A3+F0V: -031-031 -018-033 -2412155 N D 153309.53-242925.2 15332-2429SEE 238Ba,Bb 1897 2008 48 138 175 0.2 0.1 7.77 7.96 F0V -018-033 -018-033 NO 153309.53-242925.2 ------------------------------------------------ Interferometric catalogue entries 153309.53-242925.2 ADS 9689 CHR 232Aa,Ab HD 138488 HIP 76143 15332-2429 N Date PA Sep M1 M2 1995.6033 . . < 0.055 . . . . . 538 76 2.5 1 Msn1996b Sch 1996.1842 178.4 . 0.059 . . . . . 549 22 4.0 1 Msn1996b Sch 2006.1998 195.9 . 0.121 . . . . . 550 24 4.0 1 Msn2009 Sus 2009.2604 161.1 0.5 0.0658 0.0002 . . 1.7 . 551 22 4.1 1 Tok2009 Spe 153309.53-242925.2 ADS 9689 LAL 123AB HD 138488 HIP 76143 15332-2429 N Date PA Sep M1 M2 1991.25 . . . . 7.032 0.008 7.767 0.063 511 222 0.3 1 HIP1997f Thp 1991.25 301.1 . 9.06 . 6.26 . . . 550 0.3 1 HIP1997a Thp 1991.65 300.6 . 9.06 . 6.94 . 7.00 . 530 100 1.4 1 TYC2002 Tty 153309.53-242925.2 ADS 9689 SEE 238Ba,Bb CD-2412155B HIP 76143 15332-2429 N O Date PA Sep M1 M2 1972.4031 V274.8 . 0.159 0.001 . . 0.0 0.2 n 1 Dnh1973 Occ 1991.25 . . . . 7.767 0.063 7.957 0.075 511 222 0.3 1 HIP1997f Thp 1991.25 206. . 0.23 . . . 7.95 . 550 0.3 1 HIP1997a Thp 1996.1842 59.3 . 0.127 . . . . . 549 22 4.0 1 Msn1996b Sch 2008.5450 174.8 0.1 0.0867 0.0005 . . 1.9 . 551 22 4.0 1 Tok2009 Spe ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Atlanta GA -84.4 33.8 50km 11 21 23 Augusta GA -82.0 33.5 68km 11 24 34 Chattanooga TN -85.3 35.0 7km 11 20 18 Columbia MO -92.3 39.0 52km 11 14 2 Des Moines IA -93.6 41.6 105km 11 13 14 ga -83.0 35.5 179km 11 23 9 Kansas City MO -94.3 39.0 154km 11 12 50 Kansas City XZ63362 -94.0 40.6 1km 11 13 1 Macon GA -83.6 32.8 84km 11 22 20 Macon GA -83.6 32.8 85km 11 22 19 Maia graze MO -93.1 39.7 30km 11 13 31 midwest -94.1 44.5 321km 11 12 57 MidWest+2 -94.0 44.0 287km 11 13 1 MidWest+6 -95.0 45.0 319km 11 12 29 Nashville TN -86.8 36.2 17km 11 18 42 Omaha NE -95.9 41.3 44km 11 12 2 Paducah KY -88.6 37.1 6km 11 16 57 Pierre SD -100.3 44.4 4km 11 10 28 Savannah GA -81.1 32.1 1km 11 25 50 Sioux City IA -96.4 42.5 39km 11 11 49 St Louis MO -90.2 38.6 36km 11 15 35 Grazing Occultation of 2220SA3 Magnitude 7.0 [Red = 0.0] Date: 2010 Jan 10 11h 10m, to 2010 Jan 10 11h 33m 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 -104 0 0 46 18 52 11 9 48 1 128 66.80 200.1 185.40 10.03S -103 45 0 46 10 53 11 9 50 1 128 53.05 200.1 185.44 10.07S -103 30 0 46 2 53 11 9 52 1 128 43.96 200.1 185.48 10.10S -103 15 0 45 54 51 11 9 54 2 128 37.50 200.2 185.51 10.14S -103 0 0 45 46 47 11 9 56 2 129 32.68 200.2 185.55 10.17S -102 45 0 45 38 41 11 9 58 2 129 28.94 200.2 185.58 10.21S -102 30 0 45 30 33 11 10 1 2 129 25.96 200.3 185.62 10.25S -102 15 0 45 22 24 11 10 3 2 129 23.53 200.3 185.66 10.28S -102 0 0 45 14 12 11 10 6 3 129 21.50 200.3 185.69 10.32S -101 45 0 45 5 59 11 10 9 3 130 19.79 200.4 185.73 10.35S -101 30 0 44 57 43 11 10 12 3 130 18.32 200.4 185.76 10.39S -101 15 0 44 49 26 11 10 15 3 130 17.05 200.5 185.80 10.43S -101 0 0 44 41 7 11 10 19 4 130 15.94 200.5 185.84 10.46S -100 45 0 44 32 46 11 10 22 4 130 14.97 200.5 185.87 10.50S -100 30 0 44 24 23 11 10 26 4 130 14.10 200.6 185.91 10.53S -100 15 0 44 15 58 11 10 29 4 131 13.32 200.6 185.94 10.57S -100 0 0 44 7 31 11 10 33 5 131 12.62 200.6 185.98 10.61S - 99 45 0 43 59 2 11 10 37 5 131 11.99 200.7 186.01 10.64S - 99 30 0 43 50 32 11 10 42 5 131 11.41 200.7 186.05 10.68S - 99 15 0 43 41 59 11 10 46 5 131 10.89 200.7 186.09 10.71S - 99 0 0 43 33 25 11 10 51 5 132 10.41 200.8 186.12 10.75S - 98 45 0 43 24 49 11 10 56 6 132 9.97 200.8 186.16 10.78S - 98 30 0 43 16 10 11 11 0 6 132 9.56 200.9 186.19 10.82S - 98 15 0 43 7 30 11 11 6 6 132 9.18 200.9 186.23 10.86S - 98 0 0 42 58 48 11 11 11 6 132 8.83 200.9 186.26 10.89S - 97 45 0 42 50 4 11 11 16 7 133 8.50 201.0 186.30 10.93S - 97 30 0 42 41 19 11 11 22 7 133 8.20 201.0 186.34 10.96S - 97 15 0 42 32 31 11 11 28 7 133 7.91 201.0 186.37 11.00S - 97 0 0 42 23 41 11 11 34 7 133 7.65 201.1 186.41 11.03S - 96 45 0 42 14 50 11 11 40 8 133 7.39 201.1 186.44 11.07S - 96 30 0 42 5 56 11 11 46 8 133 7.16 201.1 186.48 11.10S - 96 15 0 41 57 1 11 11 53 8 134 6.94 201.2 186.51 11.14S - 96 0 0 41 48 4 11 12 0 8 134 6.73 201.2 186.55 11.17S - 95 45 0 41 39 5 11 12 7 9 134 6.53 201.2 186.58 11.21S - 95 30 0 41 30 4 11 12 14 9 134 6.34 201.3 186.62 11.24S - 95 15 0 41 21 2 11 12 21 9 134 6.16 201.3 186.65 11.28S - 95 0 0 41 11 57 11 12 29 9 135 5.99 201.3 186.69 11.31S - 94 45 0 41 2 51 11 12 36 10 135 5.83 201.4 186.72 11.35S - 94 30 0 40 53 42 11 12 44 10 135 5.67 201.4 186.75 11.38S - 94 15 0 40 44 32 11 12 52 10 135 5.53 201.4 186.79 11.42S - 94 0 0 40 35 20 11 13 1 11 135 5.39 201.5 186.82 11.45S - 93 45 0 40 26 7 11 13 9 11 136 5.25 201.5 186.86 11.48S - 93 30 0 40 16 51 11 13 18 11 136 5.12 201.5 186.89 11.52S - 93 15 0 40 7 34 11 13 27 11 136 5.00 201.6 186.92 11.55S - 93 0 0 39 58 14 11 13 36 12 136 4.88 201.6 186.96 11.58S - 92 45 0 39 48 53 11 13 46 12 136 4.77 201.6 186.99 11.62S - 92 30 0 39 39 31 11 13 55 12 137 4.66 201.7 187.02 11.65S - 92 15 0 39 30 6 11 14 5 12 137 4.56 201.7 187.06 11.68S - 92 0 0 39 20 40 11 14 15 13 137 4.46 201.7 187.09 11.72S - 91 45 0 39 11 11 11 14 26 13 137 4.36 201.8 187.12 11.75S - 91 30 0 39 1 41 11 14 36 13 137 4.27 201.8 187.15 11.78S - 91 15 0 38 52 10 11 14 47 13 138 4.18 201.8 187.19 11.81S - 91 0 0 38 42 36 11 14 58 14 138 4.09 201.9 187.22 11.84S - 90 45 0 38 33 1 11 15 9 14 138 4.01 201.9 187.25 11.88S - 90 30 0 38 23 24 11 15 21 14 138 3.93 201.9 187.28 11.91S - 90 15 0 38 13 46 11 15 33 15 138 3.85 202.0 187.31 11.94S - 90 0 0 38 4 6 11 15 45 15 139 3.78 202.0 187.34 11.97S - 89 45 0 37 54 24 11 15 57 15 139 3.70 202.0 187.37 12.00S - 89 30 0 37 44 40 11 16 9 15 139 3.63 202.1 187.40 12.03S - 89 15 0 37 34 55 11 16 22 16 139 3.56 202.1 187.43 12.06S - 89 0 0 37 25 8 11 16 35 16 139 3.50 202.1 187.46 12.09S - 88 45 0 37 15 20 11 16 48 16 140 3.43 202.1 187.49 12.12S - 88 30 0 37 5 30 11 17 2 17 140 3.37 202.2 187.52 12.15S - 88 15 0 36 55 38 11 17 16 17 140 3.31 202.2 187.55 12.17S - 88 0 0 36 45 45 11 17 30 17 140 3.25 202.2 187.58 12.20S - 87 45 0 36 35 50 11 17 44 17 140 3.20 202.3 187.60 12.23S - 87 30 0 36 25 54 11 17 59 18 141 3.14 202.3 187.63 12.26S - 87 15 0 36 15 56 11 18 13 18 141 3.09 202.3 187.66 12.28S - 87 0 0 36 5 57 11 18 28 18 141 3.03 202.3 187.68 12.31S - 86 45 0 35 55 56 11 18 44 19 141 2.98 202.4 187.71 12.34S - 86 30 0 35 45 54 11 18 59 19 142 2.93 202.4 187.74 12.36S - 86 15 0 35 35 51 11 19 15 19 142 2.89 202.4 187.76 12.39S - 86 0 0 35 25 46 11 19 32 19 142 2.84 202.4 187.79 12.41S - 85 45 0 35 15 39 11 19 48 20 142 2.79 202.5 187.81 12.44S - 85 30 0 35 5 32 11 20 5 20 142 2.75 202.5 187.83 12.46S - 85 15 0 34 55 23 11 20 22 20 143 2.71 202.5 187.86 12.48S - 85 0 0 34 45 13 11 20 39 21 143 2.66 202.5 187.88 12.51S - 84 45 0 34 35 1 11 20 57 21 143 2.62 202.6 187.90 12.53S - 84 30 0 34 24 49 11 21 15 21 143 2.58 202.6 187.92 12.55S - 84 15 0 34 14 35 11 21 33 21 144 2.54 202.6 187.94 12.57S - 84 0 0 34 4 20 11 21 52 22 144 2.50 202.6 187.96 12.59S - 83 45 0 33 54 4 11 22 10 22 144 2.47 202.6 187.98 12.61S - 83 30 0 33 43 46 11 22 30 22 144 2.43 202.7 188.00 12.63S - 83 15 0 33 33 28 11 22 49 23 144 2.39 202.7 188.02 12.65S - 83 0 0 33 23 9 11 23 9 23 145 2.36 202.7 188.04 12.67S - 82 45 0 33 12 48 11 23 29 23 145 2.33 202.7 188.06 12.68S - 82 30 0 33 2 27 11 23 49 24 145 2.29 202.7 188.07 12.70S - 82 15 0 32 52 5 11 24 10 24 145 2.26 202.7 188.09 12.72S - 82 0 0 32 41 42 11 24 31 24 146 2.23 202.8 188.10 12.73S - 81 45 0 32 31 18 11 24 52 24 146 2.20 202.8 188.12 12.75S - 81 30 0 32 20 53 11 25 14 25 146 2.17 202.8 188.13 12.76S - 81 15 0 32 10 28 11 25 36 25 146 2.14 202.8 188.14 12.77S - 81 0 0 32 0 2 11 25 58 25 147 2.11 202.8 188.16 12.78S - 80 45 0 31 49 35 11 26 20 26 147 2.08 202.8 188.17 12.79S - 80 30 0 31 39 8 11 26 43 -12 26 147 2.05 202.8 188.18 12.80S - 80 15 0 31 28 40 11 27 7 -11 26 147 2.02 202.8 188.19 12.81S - 80 0 0 31 18 12 11 27 30 -11 27 148 2.00 202.8 188.20 12.82S - 79 45 0 31 7 43 11 27 54 -11 27 148 1.97 202.9 188.20 12.83S - 79 30 0 30 57 14 11 28 18 -10 27 148 1.94 202.9 188.21 12.84S - 79 15 0 30 46 44 11 28 43 -10 28 148 1.92 202.9 188.21 12.84S - 79 0 0 30 36 14 11 29 7 -10 28 149 1.89 202.9 188.22 12.85S - 78 45 0 30 25 44 11 29 33 -9 28 149 1.87 202.9 188.22 12.85S - 78 30 0 30 15 14 11 29 58 -9 28 149 1.84 202.9 188.23 12.85S - 78 15 0 30 4 44 11 30 24 -9 29 150 1.82 202.9 188.23 12.85S - 78 0 0 29 54 13 11 30 50 -8 29 150 1.80 202.9 188.23 12.85S - 77 45 0 29 43 43 11 31 16 -8 29 150 1.78 202.9 188.23 12.85S - 77 30 0 29 33 13 11 31 43 -8 30 150 1.75 202.9 188.22 12.85S - 77 15 0 29 22 43 11 32 10 -7 30 151 1.73 202.9 188.22 12.85S - 77 0 0 29 12 13 11 32 38 -7 30 151 1.71 202.9 188.22 12.84S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. 2220 is triple: Aa,Ab 7.0 0.10" 159.7 (CHR 232) Graze path of Ab 0.18 km north, and 0.2 secs later compared to Aa AB 7.0 7.0 9.0" 301.0 (LAL 123) Graze path of B 3.51 km south, and 21.7 secs earlier compared to A Librations Long +7.29 Lat +6.16 P +188.07 D +5.45 Illumination of moon 20%- Elongation of Moon 53 Vertical Profile Scale 2.51 km/arcsec at mean distance of moon Horizontal Scale Factor 1.54 deg/min At longitude -90.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 7.9 5.7 7.1 7.9 8.4 8.8 9.0 9.2 9.9 5.8 7.2 8.0 8.5 8.8 9.1 9.3 11.9 5.8 7.3 8.0 8.6 8.9 9.1 9.3 13.9 5.9 7.3 8.1 8.6 9.0 9.2 9.4 15.9 5.9 7.4 8.2 8.7 9.0 9.3 9.5 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 15332-2429CHR 232Aa,Ab 1996 2009 3 178 161 0.1 0.1 7.02 A3+F0V: -031-031 -2412155 153309.53-242925.2 15332-2429LAL 123AB 1825 2007 42 298 301 9.2 9.0 7.02 7.00 A3+F0V: -031-031 -018-033 -2412155 N D 153309.53-242925.2 15332-2429SEE 238Ba,Bb 1897 2008 48 138 175 0.2 0.1 7.77 7.96 F0V -018-033 -018-033 NO 153309.53-242925.2 ------------------------------------------------ Interferometric catalogue entries 153309.53-242925.2 ADS 9689 CHR 232Aa,Ab HD 138488 HIP 76143 15332-2429 N Date PA Sep M1 M2 1995.6033 . . < 0.055 . . . . . 538 76 2.5 1 Msn1996b Sch 1996.1842 178.4 . 0.059 . . . . . 549 22 4.0 1 Msn1996b Sch 2006.1998 195.9 . 0.121 . . . . . 550 24 4.0 1 Msn2009 Sus 2009.2604 161.1 0.5 0.0658 0.0002 . . 1.7 . 551 22 4.1 1 Tok2009 Spe 153309.53-242925.2 ADS 9689 LAL 123AB HD 138488 HIP 76143 15332-2429 N Date PA Sep M1 M2 1991.25 . . . . 7.032 0.008 7.767 0.063 511 222 0.3 1 HIP1997f Thp 1991.25 301.1 . 9.06 . 6.26 . . . 550 0.3 1 HIP1997a Thp 1991.65 300.6 . 9.06 . 6.94 . 7.00 . 530 100 1.4 1 TYC2002 Tty 153309.53-242925.2 ADS 9689 SEE 238Ba,Bb CD-2412155B HIP 76143 15332-2429 N O Date PA Sep M1 M2 1972.4031 V274.8 . 0.159 0.001 . . 0.0 0.2 n 1 Dnh1973 Occ 1991.25 . . . . 7.767 0.063 7.957 0.075 511 222 0.3 1 HIP1997f Thp 1991.25 206. . 0.23 . . . 7.95 . 550 0.3 1 HIP1997a Thp 1996.1842 59.3 . 0.127 . . . . . 549 22 4.0 1 Msn1996b Sch 2008.5450 174.8 0.1 0.0867 0.0005 . . 1.9 . 551 22 4.0 1 Tok2009 Spe ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Atlanta GA -84.4 33.8 50km 11 21 23 Augusta GA -82.0 33.5 68km 11 24 34 Chattanooga TN -85.3 35.0 7km 11 20 18 Columbia MO -92.3 39.0 52km 11 14 2 Des Moines IA -93.6 41.6 105km 11 13 14 ga -83.0 35.5 179km 11 23 9 Kansas City MO -94.3 39.0 154km 11 12 50 Kansas City XZ63362 -94.0 40.6 1km 11 13 1 Macon GA -83.6 32.8 85km 11 22 19 Macon GA -83.6 32.8 84km 11 22 20 Maia graze MO -93.1 39.7 30km 11 13 31 midwest grazes -94.1 44.5 321km 11 12 57 MidWest+2 -94.0 44.0 287km 11 13 1 MidWest+6 -95.0 45.0 319km 11 12 29 Nashville TN -86.8 36.2 17km 11 18 42 Omaha NE -95.9 41.3 44km 11 12 2 Paducah KY -88.6 37.1 6km 11 16 57 Pierre SD -100.3 44.4 4km 11 10 28 Savannah GA -81.1 32.1 1km 11 25 50 Sioux City IA -96.4 42.5 39km 11 11 49 St Louis MO -90.2 38.6 36km 11 15 35