Grazing Occultation of 183565SA3 Magnitude 7.1 [Red = 0.0] Date: 2010 Jan 10 11h 9m, to 2010 Jan 10 11h 32m 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 39 52 11 9 22 0 127 99.00 200.0 185.30 9.93S -104 30 0 46 32 0 11 9 24 0 127 99.00 200.0 185.34 9.96S -104 15 0 46 24 6 11 9 25 1 128 92.86 200.0 185.37 10.00S -104 0 0 46 16 10 11 9 27 1 128 68.34 200.1 185.41 10.03S -103 45 0 46 8 12 11 9 29 1 128 54.01 200.1 185.45 10.07S -103 30 0 46 0 13 11 9 30 1 128 44.62 200.1 185.48 10.11S -103 15 0 45 52 11 11 9 32 2 128 37.98 200.2 185.52 10.14S -103 0 0 45 44 7 11 9 35 2 129 33.05 200.2 185.55 10.18S -102 45 0 45 36 2 11 9 37 2 129 29.23 200.2 185.59 10.21S -102 30 0 45 27 55 11 9 39 2 129 26.19 200.3 185.63 10.25S -102 15 0 45 19 46 11 9 42 2 129 23.72 200.3 185.66 10.29S -102 0 0 45 11 34 11 9 45 3 129 21.66 200.4 185.70 10.32S -101 45 0 45 3 21 11 9 47 3 129 19.92 200.4 185.73 10.36S -101 30 0 44 55 7 11 9 50 3 130 18.44 200.4 185.77 10.39S -101 15 0 44 46 50 11 9 54 3 130 17.15 200.5 185.81 10.43S -101 0 0 44 38 31 11 9 57 4 130 16.03 200.5 185.84 10.47S -100 45 0 44 30 11 11 10 0 4 130 15.04 200.5 185.88 10.50S -100 30 0 44 21 48 11 10 4 4 130 14.16 200.6 185.91 10.54S -100 15 0 44 13 24 11 10 8 4 131 13.38 200.6 185.95 10.57S -100 0 0 44 4 57 11 10 12 5 131 12.67 200.6 185.98 10.61S - 99 45 0 43 56 29 11 10 16 5 131 12.04 200.7 186.02 10.65S - 99 30 0 43 47 59 11 10 20 5 131 11.46 200.7 186.06 10.68S - 99 15 0 43 39 27 11 10 24 5 131 10.93 200.7 186.09 10.72S - 99 0 0 43 30 53 11 10 29 5 132 10.45 200.8 186.13 10.75S - 98 45 0 43 22 17 11 10 34 6 132 10.00 200.8 186.16 10.79S - 98 30 0 43 13 40 11 10 39 6 132 9.59 200.9 186.20 10.83S - 98 15 0 43 5 0 11 10 44 6 132 9.21 200.9 186.24 10.86S - 98 0 0 42 56 18 11 10 49 6 132 8.86 200.9 186.27 10.90S - 97 45 0 42 47 35 11 10 54 7 132 8.53 201.0 186.31 10.93S - 97 30 0 42 38 50 11 11 0 7 133 8.22 201.0 186.34 10.97S - 97 15 0 42 30 2 11 11 6 7 133 7.93 201.0 186.38 11.00S - 97 0 0 42 21 13 11 11 12 7 133 7.67 201.1 186.41 11.04S - 96 45 0 42 12 22 11 11 18 8 133 7.41 201.1 186.45 11.07S - 96 30 0 42 3 30 11 11 24 8 133 7.18 201.1 186.48 11.11S - 96 15 0 41 54 35 11 11 31 8 134 6.95 201.2 186.52 11.14S - 96 0 0 41 45 38 11 11 38 8 134 6.74 201.2 186.55 11.18S - 95 45 0 41 36 40 11 11 45 9 134 6.54 201.2 186.59 11.21S - 95 30 0 41 27 39 11 11 52 9 134 6.35 201.3 186.62 11.25S - 95 15 0 41 18 37 11 11 59 9 134 6.17 201.3 186.66 11.28S - 95 0 0 41 9 33 11 12 7 9 135 6.00 201.3 186.69 11.32S - 94 45 0 41 0 27 11 12 14 10 135 5.84 201.4 186.73 11.35S - 94 30 0 40 51 19 11 12 22 10 135 5.68 201.4 186.76 11.39S - 94 15 0 40 42 10 11 12 30 10 135 5.54 201.5 186.80 11.42S - 94 0 0 40 32 58 11 12 39 10 135 5.40 201.5 186.83 11.46S - 93 45 0 40 23 45 11 12 47 11 136 5.26 201.5 186.86 11.49S - 93 30 0 40 14 30 11 12 56 11 136 5.13 201.6 186.90 11.52S - 93 15 0 40 5 13 11 13 5 11 136 5.01 201.6 186.93 11.56S - 93 0 0 39 55 54 11 13 14 12 136 4.89 201.6 186.96 11.59S - 92 45 0 39 46 33 11 13 24 12 136 4.78 201.7 187.00 11.62S - 92 30 0 39 37 11 11 13 33 12 136 4.67 201.7 187.03 11.66S - 92 15 0 39 27 47 11 13 43 12 137 4.56 201.7 187.06 11.69S - 92 0 0 39 18 21 11 13 53 13 137 4.46 201.8 187.10 11.72S - 91 45 0 39 8 53 11 14 3 13 137 4.37 201.8 187.13 11.75S - 91 30 0 38 59 24 11 14 14 13 137 4.27 201.8 187.16 11.79S - 91 15 0 38 49 53 11 14 25 13 137 4.18 201.8 187.19 11.82S - 91 0 0 38 40 20 11 14 36 14 138 4.10 201.9 187.22 11.85S - 90 45 0 38 30 45 11 14 47 14 138 4.01 201.9 187.26 11.88S - 90 30 0 38 21 8 11 14 58 14 138 3.93 201.9 187.29 11.91S - 90 15 0 38 11 30 11 15 10 15 138 3.86 202.0 187.32 11.94S - 90 0 0 38 1 50 11 15 22 15 138 3.78 202.0 187.35 11.98S - 89 45 0 37 52 9 11 15 34 15 139 3.71 202.0 187.38 12.01S - 89 30 0 37 42 26 11 15 47 15 139 3.64 202.1 187.41 12.04S - 89 15 0 37 32 41 11 16 0 16 139 3.57 202.1 187.44 12.07S - 89 0 0 37 22 55 11 16 12 16 139 3.50 202.1 187.47 12.10S - 88 45 0 37 13 7 11 16 26 16 140 3.44 202.2 187.50 12.12S - 88 30 0 37 3 17 11 16 39 17 140 3.38 202.2 187.53 12.15S - 88 15 0 36 53 26 11 16 53 17 140 3.32 202.2 187.56 12.18S - 88 0 0 36 43 33 11 17 7 17 140 3.26 202.2 187.58 12.21S - 87 45 0 36 33 39 11 17 21 17 140 3.20 202.3 187.61 12.24S - 87 30 0 36 23 43 11 17 36 18 141 3.14 202.3 187.64 12.27S - 87 15 0 36 13 45 11 17 51 18 141 3.09 202.3 187.67 12.29S - 87 0 0 36 3 47 11 18 6 18 141 3.04 202.3 187.69 12.32S - 86 45 0 35 53 46 11 18 21 19 141 2.99 202.4 187.72 12.35S - 86 30 0 35 43 44 11 18 37 19 141 2.94 202.4 187.75 12.37S - 86 15 0 35 33 41 11 18 52 19 142 2.89 202.4 187.77 12.40S - 86 0 0 35 23 37 11 19 9 19 142 2.84 202.5 187.80 12.42S - 85 45 0 35 13 31 11 19 25 20 142 2.80 202.5 187.82 12.45S - 85 30 0 35 3 24 11 19 42 20 142 2.75 202.5 187.84 12.47S - 85 15 0 34 53 15 11 19 59 20 143 2.71 202.5 187.87 12.49S - 85 0 0 34 43 5 11 20 16 21 143 2.67 202.5 187.89 12.52S - 84 45 0 34 32 54 11 20 34 21 143 2.63 202.6 187.91 12.54S - 84 30 0 34 22 42 11 20 52 21 143 2.58 202.6 187.93 12.56S - 84 15 0 34 12 28 11 21 10 21 143 2.55 202.6 187.95 12.58S - 84 0 0 34 2 13 11 21 28 22 144 2.51 202.6 187.98 12.60S - 83 45 0 33 51 57 11 21 47 22 144 2.47 202.6 188.00 12.62S - 83 30 0 33 41 40 11 22 6 22 144 2.43 202.7 188.01 12.64S - 83 15 0 33 31 22 11 22 26 23 144 2.40 202.7 188.03 12.66S - 83 0 0 33 21 3 11 22 45 23 145 2.36 202.7 188.05 12.68S - 82 45 0 33 10 43 11 23 5 23 145 2.33 202.7 188.07 12.69S - 82 30 0 33 0 22 11 23 26 24 145 2.29 202.7 188.08 12.71S - 82 15 0 32 50 0 11 23 46 24 145 2.26 202.8 188.10 12.73S - 82 0 0 32 39 37 11 24 7 24 146 2.23 202.8 188.12 12.74S - 81 45 0 32 29 14 11 24 29 24 146 2.20 202.8 188.13 12.76S - 81 30 0 32 18 49 11 24 50 25 146 2.17 202.8 188.14 12.77S - 81 15 0 32 8 24 11 25 12 25 146 2.14 202.8 188.16 12.78S - 81 0 0 31 57 58 11 25 34 25 147 2.11 202.8 188.17 12.80S - 80 45 0 31 47 32 11 25 57 26 147 2.08 202.8 188.18 12.81S - 80 30 0 31 37 4 11 26 20 -12 26 147 2.05 202.8 188.19 12.82S - 80 15 0 31 26 37 11 26 43 -12 26 147 2.02 202.9 188.20 12.83S - 80 0 0 31 16 8 11 27 6 -11 27 148 2.00 202.9 188.21 12.83S - 79 45 0 31 5 40 11 27 30 -11 27 148 1.97 202.9 188.22 12.84S - 79 30 0 30 55 11 11 27 54 -11 27 148 1.94 202.9 188.22 12.85S - 79 15 0 30 44 41 11 28 19 -10 28 148 1.92 202.9 188.23 12.85S - 79 0 0 30 34 11 11 28 44 -10 28 149 1.89 202.9 188.23 12.86S - 78 45 0 30 23 41 11 29 9 -9 28 149 1.87 202.9 188.24 12.86S - 78 30 0 30 13 11 11 29 34 -9 28 149 1.85 202.9 188.24 12.87S - 78 15 0 30 2 41 11 30 0 -9 29 149 1.82 202.9 188.24 12.87S - 78 0 0 29 52 11 11 30 26 -8 29 150 1.80 202.9 188.24 12.87S - 77 45 0 29 41 40 11 30 52 -8 29 150 1.78 202.9 188.24 12.87S - 77 30 0 29 31 10 11 31 19 -8 30 150 1.75 202.9 188.24 12.87S - 77 15 0 29 20 40 11 31 46 -7 30 151 1.73 202.9 188.24 12.86S - 77 0 0 29 10 10 11 32 14 -7 30 151 1.71 202.9 188.23 12.86S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. 183565 is quadruple: Graze prediction is based on the mean position of Ba,Bb 7.77 7.96 0.25" 117.1 (SEE 238) Graze path of Ba 0.03 km south, and 0.3 secs earlier compared to prediction Graze path of Bb 0.03 km north, and 0.3 secs later compared to prediction Ba,Bb 7.77 7.96 0.25" 117.1 (SEE 238) Graze path of Bb 0.06 km north, and 0.6 secs later compared to Ba 7.1 8.6 2.2" 176.7 (OCC1478) Graze path of companion 4.80 km north, and 2.2 secs later compared to primary BA 7.0 7.0 9.0" 121.0 (LAL 123) Graze path of A 3.51 km north, and 21.6 secs later compared to B Librations Long +7.29 Lat +6.16 P +188.05 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 1.55 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 47km 11 21 0 Augusta GA -82.0 33.5 71km 11 24 10 Chattanooga TN -85.3 35.0 10km 11 19 55 Columbia MO -92.3 39.0 49km 11 13 40 Des Moines IA -93.6 41.6 109km 11 12 52 ga -83.0 35.5 182km 11 22 46 Kansas City MO -94.3 39.0 151km 11 12 28 Kansas City XZ63362 -94.0 40.6 2km 11 12 39 Macon GA -83.6 32.8 81km 11 21 57 Macon GA -83.6 32.8 82km 11 21 55 Maia graze MO -93.1 39.7 26km 11 13 9 midwest -94.1 44.5 325km 11 12 35 MidWest+2 -94.0 44.0 290km 11 12 39 MidWest+6 -95.0 45.0 323km 11 12 7 Nashville TN -86.8 36.2 21km 11 18 19 Omaha NE -95.9 41.3 40km 11 11 40 Paducah KY -88.6 37.1 3km 11 16 34 Pierre SD -100.3 44.4 8km 11 10 7 Savannah GA -81.1 32.1 4km 11 25 26 Sioux City IA -96.4 42.5 42km 11 11 27 St Louis MO -90.2 38.6 40km 11 15 12 Grazing Occultation of 183565SA3 Magnitude 7.1 [Red = 0.0] Date: 2010 Jan 10 11h 9m, to 2010 Jan 10 11h 32m 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 16 10 11 9 27 1 128 68.34 200.1 185.41 10.03S -103 45 0 46 8 12 11 9 29 1 128 54.01 200.1 185.45 10.07S -103 30 0 46 0 13 11 9 30 1 128 44.62 200.1 185.48 10.11S -103 15 0 45 52 11 11 9 32 2 128 37.98 200.2 185.52 10.14S -103 0 0 45 44 7 11 9 35 2 129 33.05 200.2 185.55 10.18S -102 45 0 45 36 2 11 9 37 2 129 29.23 200.2 185.59 10.21S -102 30 0 45 27 55 11 9 39 2 129 26.19 200.3 185.63 10.25S -102 15 0 45 19 46 11 9 42 2 129 23.72 200.3 185.66 10.29S -102 0 0 45 11 34 11 9 45 3 129 21.66 200.4 185.70 10.32S -101 45 0 45 3 21 11 9 47 3 129 19.92 200.4 185.73 10.36S -101 30 0 44 55 7 11 9 50 3 130 18.44 200.4 185.77 10.39S -101 15 0 44 46 50 11 9 54 3 130 17.15 200.5 185.81 10.43S -101 0 0 44 38 31 11 9 57 4 130 16.03 200.5 185.84 10.47S -100 45 0 44 30 11 11 10 0 4 130 15.04 200.5 185.88 10.50S -100 30 0 44 21 48 11 10 4 4 130 14.16 200.6 185.91 10.54S -100 15 0 44 13 24 11 10 8 4 131 13.38 200.6 185.95 10.57S -100 0 0 44 4 57 11 10 12 5 131 12.67 200.6 185.98 10.61S - 99 45 0 43 56 29 11 10 16 5 131 12.04 200.7 186.02 10.65S - 99 30 0 43 47 59 11 10 20 5 131 11.46 200.7 186.06 10.68S - 99 15 0 43 39 27 11 10 24 5 131 10.93 200.7 186.09 10.72S - 99 0 0 43 30 53 11 10 29 5 132 10.45 200.8 186.13 10.75S - 98 45 0 43 22 17 11 10 34 6 132 10.00 200.8 186.16 10.79S - 98 30 0 43 13 40 11 10 39 6 132 9.59 200.9 186.20 10.83S - 98 15 0 43 5 0 11 10 44 6 132 9.21 200.9 186.24 10.86S - 98 0 0 42 56 18 11 10 49 6 132 8.86 200.9 186.27 10.90S - 97 45 0 42 47 35 11 10 54 7 132 8.53 201.0 186.31 10.93S - 97 30 0 42 38 50 11 11 0 7 133 8.22 201.0 186.34 10.97S - 97 15 0 42 30 2 11 11 6 7 133 7.93 201.0 186.38 11.00S - 97 0 0 42 21 13 11 11 12 7 133 7.67 201.1 186.41 11.04S - 96 45 0 42 12 22 11 11 18 8 133 7.41 201.1 186.45 11.07S - 96 30 0 42 3 30 11 11 24 8 133 7.18 201.1 186.48 11.11S - 96 15 0 41 54 35 11 11 31 8 134 6.95 201.2 186.52 11.14S - 96 0 0 41 45 38 11 11 38 8 134 6.74 201.2 186.55 11.18S - 95 45 0 41 36 40 11 11 45 9 134 6.54 201.2 186.59 11.21S - 95 30 0 41 27 39 11 11 52 9 134 6.35 201.3 186.62 11.25S - 95 15 0 41 18 37 11 11 59 9 134 6.17 201.3 186.66 11.28S - 95 0 0 41 9 33 11 12 7 9 135 6.00 201.3 186.69 11.32S - 94 45 0 41 0 27 11 12 14 10 135 5.84 201.4 186.73 11.35S - 94 30 0 40 51 19 11 12 22 10 135 5.68 201.4 186.76 11.39S - 94 15 0 40 42 10 11 12 30 10 135 5.54 201.5 186.80 11.42S - 94 0 0 40 32 58 11 12 39 10 135 5.40 201.5 186.83 11.46S - 93 45 0 40 23 45 11 12 47 11 136 5.26 201.5 186.86 11.49S - 93 30 0 40 14 30 11 12 56 11 136 5.13 201.6 186.90 11.52S - 93 15 0 40 5 13 11 13 5 11 136 5.01 201.6 186.93 11.56S - 93 0 0 39 55 54 11 13 14 12 136 4.89 201.6 186.96 11.59S - 92 45 0 39 46 33 11 13 24 12 136 4.78 201.7 187.00 11.62S - 92 30 0 39 37 11 11 13 33 12 136 4.67 201.7 187.03 11.66S - 92 15 0 39 27 47 11 13 43 12 137 4.56 201.7 187.06 11.69S - 92 0 0 39 18 21 11 13 53 13 137 4.46 201.8 187.10 11.72S - 91 45 0 39 8 53 11 14 3 13 137 4.37 201.8 187.13 11.75S - 91 30 0 38 59 24 11 14 14 13 137 4.27 201.8 187.16 11.79S - 91 15 0 38 49 53 11 14 25 13 137 4.18 201.8 187.19 11.82S - 91 0 0 38 40 20 11 14 36 14 138 4.10 201.9 187.22 11.85S - 90 45 0 38 30 45 11 14 47 14 138 4.01 201.9 187.26 11.88S - 90 30 0 38 21 8 11 14 58 14 138 3.93 201.9 187.29 11.91S - 90 15 0 38 11 30 11 15 10 15 138 3.86 202.0 187.32 11.94S - 90 0 0 38 1 50 11 15 22 15 138 3.78 202.0 187.35 11.98S - 89 45 0 37 52 9 11 15 34 15 139 3.71 202.0 187.38 12.01S - 89 30 0 37 42 26 11 15 47 15 139 3.64 202.1 187.41 12.04S - 89 15 0 37 32 41 11 16 0 16 139 3.57 202.1 187.44 12.07S - 89 0 0 37 22 55 11 16 12 16 139 3.50 202.1 187.47 12.10S - 88 45 0 37 13 7 11 16 26 16 140 3.44 202.2 187.50 12.12S - 88 30 0 37 3 17 11 16 39 17 140 3.38 202.2 187.53 12.15S - 88 15 0 36 53 26 11 16 53 17 140 3.32 202.2 187.56 12.18S - 88 0 0 36 43 33 11 17 7 17 140 3.26 202.2 187.58 12.21S - 87 45 0 36 33 39 11 17 21 17 140 3.20 202.3 187.61 12.24S - 87 30 0 36 23 43 11 17 36 18 141 3.14 202.3 187.64 12.27S - 87 15 0 36 13 45 11 17 51 18 141 3.09 202.3 187.67 12.29S - 87 0 0 36 3 47 11 18 6 18 141 3.04 202.3 187.69 12.32S - 86 45 0 35 53 46 11 18 21 19 141 2.99 202.4 187.72 12.35S - 86 30 0 35 43 44 11 18 37 19 141 2.94 202.4 187.75 12.37S - 86 15 0 35 33 41 11 18 52 19 142 2.89 202.4 187.77 12.40S - 86 0 0 35 23 37 11 19 9 19 142 2.84 202.5 187.80 12.42S - 85 45 0 35 13 31 11 19 25 20 142 2.80 202.5 187.82 12.45S - 85 30 0 35 3 24 11 19 42 20 142 2.75 202.5 187.84 12.47S - 85 15 0 34 53 15 11 19 59 20 143 2.71 202.5 187.87 12.49S - 85 0 0 34 43 5 11 20 16 21 143 2.67 202.5 187.89 12.52S - 84 45 0 34 32 54 11 20 34 21 143 2.63 202.6 187.91 12.54S - 84 30 0 34 22 42 11 20 52 21 143 2.58 202.6 187.93 12.56S - 84 15 0 34 12 28 11 21 10 21 143 2.55 202.6 187.95 12.58S - 84 0 0 34 2 13 11 21 28 22 144 2.51 202.6 187.98 12.60S - 83 45 0 33 51 57 11 21 47 22 144 2.47 202.6 188.00 12.62S - 83 30 0 33 41 40 11 22 6 22 144 2.43 202.7 188.01 12.64S - 83 15 0 33 31 22 11 22 26 23 144 2.40 202.7 188.03 12.66S - 83 0 0 33 21 3 11 22 45 23 145 2.36 202.7 188.05 12.68S - 82 45 0 33 10 43 11 23 5 23 145 2.33 202.7 188.07 12.69S - 82 30 0 33 0 22 11 23 26 24 145 2.29 202.7 188.08 12.71S - 82 15 0 32 50 0 11 23 46 24 145 2.26 202.8 188.10 12.73S - 82 0 0 32 39 37 11 24 7 24 146 2.23 202.8 188.12 12.74S - 81 45 0 32 29 14 11 24 29 24 146 2.20 202.8 188.13 12.76S - 81 30 0 32 18 49 11 24 50 25 146 2.17 202.8 188.14 12.77S - 81 15 0 32 8 24 11 25 12 25 146 2.14 202.8 188.16 12.78S - 81 0 0 31 57 58 11 25 34 25 147 2.11 202.8 188.17 12.80S - 80 45 0 31 47 32 11 25 57 26 147 2.08 202.8 188.18 12.81S - 80 30 0 31 37 4 11 26 20 -12 26 147 2.05 202.8 188.19 12.82S - 80 15 0 31 26 37 11 26 43 -12 26 147 2.02 202.9 188.20 12.83S - 80 0 0 31 16 8 11 27 6 -11 27 148 2.00 202.9 188.21 12.83S - 79 45 0 31 5 40 11 27 30 -11 27 148 1.97 202.9 188.22 12.84S - 79 30 0 30 55 11 11 27 54 -11 27 148 1.94 202.9 188.22 12.85S - 79 15 0 30 44 41 11 28 19 -10 28 148 1.92 202.9 188.23 12.85S - 79 0 0 30 34 11 11 28 44 -10 28 149 1.89 202.9 188.23 12.86S - 78 45 0 30 23 41 11 29 9 -9 28 149 1.87 202.9 188.24 12.86S - 78 30 0 30 13 11 11 29 34 -9 28 149 1.85 202.9 188.24 12.87S - 78 15 0 30 2 41 11 30 0 -9 29 149 1.82 202.9 188.24 12.87S - 78 0 0 29 52 11 11 30 26 -8 29 150 1.80 202.9 188.24 12.87S - 77 45 0 29 41 40 11 30 52 -8 29 150 1.78 202.9 188.24 12.87S - 77 30 0 29 31 10 11 31 19 -8 30 150 1.75 202.9 188.24 12.87S - 77 15 0 29 20 40 11 31 46 -7 30 151 1.73 202.9 188.24 12.86S - 77 0 0 29 10 10 11 32 14 -7 30 151 1.71 202.9 188.23 12.86S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. 183565 is quadruple: Graze prediction is based on the mean position of Ba,Bb 7.77 7.96 0.25" 117.1 (SEE 238) Graze path of Ba 0.03 km south, and 0.3 secs earlier compared to prediction Graze path of Bb 0.03 km north, and 0.3 secs later compared to prediction Ba,Bb 7.77 7.96 0.25" 117.1 (SEE 238) Graze path of Bb 0.06 km north, and 0.6 secs later compared to Ba 7.1 8.6 2.2" 176.7 (OCC1478) Graze path of companion 4.79 km north, and 2.2 secs later compared to primary BA 7.0 7.0 9.0" 121.0 (LAL 123) Graze path of A 3.50 km north, and 21.7 secs later compared to B Librations Long +7.29 Lat +6.16 P +188.08 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 47km 11 21 0 Augusta GA -82.0 33.5 71km 11 24 10 Chattanooga TN -85.3 35.0 10km 11 19 55 Columbia MO -92.3 39.0 49km 11 13 40 Des Moines IA -93.6 41.6 109km 11 12 52 ga -83.0 35.5 182km 11 22 46 Kansas City MO -94.3 39.0 151km 11 12 28 Kansas City XZ63362 -94.0 40.6 2km 11 12 39 Macon GA -83.6 32.8 82km 11 21 55 Macon GA -83.6 32.8 81km 11 21 57 Maia graze MO -93.1 39.7 26km 11 13 9 midwest grazes -94.1 44.5 325km 11 12 35 MidWest+2 -94.0 44.0 290km 11 12 39 MidWest+6 -95.0 45.0 323km 11 12 7 Nashville TN -86.8 36.2 21km 11 18 19 Omaha NE -95.9 41.3 40km 11 11 40 Paducah KY -88.6 37.1 3km 11 16 34 Pierre SD -100.3 44.4 8km 11 10 7 Savannah GA -81.1 32.1 4km 11 25 26 Sioux City IA -96.4 42.5 42km 11 11 27 St Louis MO -90.2 38.6 40km 11 15 12