Grazing Occultation of 76189SF8 Magnitude 7.0 [Red = 6.7] Date: 2010 Mar 21 1h 23m, to 2010 Mar 21 1h 55m 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 -102 0 0 43 57 37 1 22 40 -5 52 252 0.79 354.3 7.88 8.82N -101 45 0 43 55 26 1 23 1 -5 51 252 0.80 354.3 7.94 8.88N -101 30 0 43 53 12 1 23 21 -5 51 253 0.81 354.4 8.00 8.94N -101 15 0 43 50 57 1 23 41 -6 51 253 0.81 354.5 8.06 9.00N -101 0 0 43 48 39 1 24 2 -6 51 253 0.82 354.5 8.11 9.05N -100 45 0 43 46 19 1 24 22 -6 50 254 0.83 354.6 8.17 9.11N -100 30 0 43 43 56 1 24 42 -6 50 254 0.83 354.6 8.23 9.17N -100 15 0 43 41 31 1 25 2 -7 50 254 0.84 354.7 8.28 9.23N -100 0 0 43 39 4 1 25 23 -7 50 255 0.84 354.7 8.34 9.28N - 99 45 0 43 36 35 1 25 43 -7 50 255 0.85 354.8 8.40 9.34N - 99 30 0 43 34 3 1 26 3 -7 49 256 0.86 354.9 8.45 9.39N - 99 15 0 43 31 29 1 26 23 -8 49 256 0.87 354.9 8.51 9.45N - 99 0 0 43 28 53 1 26 42 -8 49 256 0.87 355.0 8.56 9.51N - 98 45 0 43 26 14 1 27 2 -8 49 257 0.88 355.0 8.62 9.56N - 98 30 0 43 23 33 1 27 22 -8 48 257 0.89 355.1 8.67 9.62N - 98 15 0 43 20 50 1 27 42 -9 48 257 0.89 355.1 8.73 9.67N - 98 0 0 43 18 5 1 28 2 -9 48 258 0.90 355.2 8.78 9.73N - 97 45 0 43 15 17 1 28 21 -9 48 258 0.91 355.2 8.84 9.78N - 97 30 0 43 12 27 1 28 41 -9 48 258 0.91 355.3 8.89 9.83N - 97 15 0 43 9 35 1 29 0 -9 47 259 0.92 355.3 8.94 9.89N - 97 0 0 43 6 40 1 29 20 -10 47 259 0.93 355.4 9.00 9.94N - 96 45 0 43 3 44 1 29 39 -10 47 259 0.94 355.4 9.05 9.99N - 96 30 0 43 0 45 1 29 58 -10 47 260 0.94 355.5 9.10 10.05N - 96 15 0 42 57 44 1 30 18 -10 46 260 0.95 355.6 9.16 10.10N - 96 0 0 42 54 40 1 30 37 -11 46 260 0.96 355.6 9.21 10.15N - 95 45 0 42 51 35 1 30 56 -11 46 260 0.97 355.7 9.26 10.20N - 95 30 0 42 48 27 1 31 15 -11 46 261 0.98 355.7 9.31 10.26N - 95 15 0 42 45 17 1 31 34 -11 45 261 0.98 355.8 9.36 10.31N - 95 0 0 42 42 5 1 31 53 -12 45 261 0.99 355.8 9.42 10.36N - 94 45 0 42 38 50 1 32 12 -12 45 262 1.00 355.9 9.47 10.41N - 94 30 0 42 35 34 1 32 31 45 262 1.01 355.9 9.52 10.46N - 94 15 0 42 32 15 1 32 50 45 262 1.02 356.0 9.57 10.51N - 94 0 0 42 28 54 1 33 9 44 263 1.02 356.0 9.62 10.56N - 93 45 0 42 25 31 1 33 27 44 263 1.03 356.1 9.67 10.61N - 93 30 0 42 22 5 1 33 46 44 263 1.04 356.1 9.72 10.66N - 93 15 0 42 18 38 1 34 4 44 264 1.05 356.2 9.77 10.71N - 93 0 0 42 15 8 1 34 23 43 264 1.06 356.2 9.82 10.76N - 92 45 0 42 11 36 1 34 41 43 264 1.07 356.3 9.86 10.81N - 92 30 0 42 8 2 1 35 0 43 264 1.08 356.3 9.91 10.86N - 92 15 0 42 4 26 1 35 18 43 265 1.08 356.4 9.96 10.90N - 92 0 0 42 0 47 1 35 36 42 265 1.09 356.4 10.01 10.95N - 91 45 0 41 57 7 1 35 54 42 265 1.10 356.5 10.06 11.00N - 91 30 0 41 53 24 1 36 13 42 266 1.11 356.5 10.10 11.05N - 91 15 0 41 49 39 1 36 31 42 266 1.12 356.5 10.15 11.09N - 91 0 0 41 45 52 1 36 49 41 266 1.13 356.6 10.20 11.14N - 90 45 0 41 42 3 1 37 6 41 266 1.14 356.6 10.24 11.19N - 90 30 0 41 38 12 1 37 24 41 267 1.15 356.7 10.29 11.23N - 90 15 0 41 34 19 1 37 42 41 267 1.16 356.7 10.34 11.28N - 90 0 0 41 30 23 1 38 0 41 267 1.17 356.8 10.38 11.32N - 89 45 0 41 26 26 1 38 17 40 268 1.18 356.8 10.43 11.37N - 89 30 0 41 22 26 1 38 35 40 268 1.19 356.9 10.47 11.41N - 89 15 0 41 18 25 1 38 52 40 268 1.20 356.9 10.52 11.46N - 89 0 0 41 14 21 1 39 10 40 268 1.21 357.0 10.56 11.50N - 88 45 0 41 10 15 1 39 27 39 269 1.22 357.0 10.60 11.55N - 88 30 0 41 6 8 1 39 44 39 269 1.23 357.0 10.65 11.59N - 88 15 0 41 1 58 1 40 2 39 269 1.24 357.1 10.69 11.64N - 88 0 0 40 57 46 1 40 19 39 270 1.25 357.1 10.73 11.68N - 87 45 0 40 53 32 1 40 36 38 270 1.26 357.2 10.78 11.72N - 87 30 0 40 49 16 1 40 53 38 270 1.27 357.2 10.82 11.76N - 87 15 0 40 44 58 1 41 10 38 270 1.29 357.3 10.86 11.81N - 87 0 0 40 40 38 1 41 26 38 271 1.30 357.3 10.90 11.85N - 86 45 0 40 36 16 1 41 43 37 271 1.31 357.3 10.95 11.89N - 86 30 0 40 31 52 1 42 0 37 271 1.32 357.4 10.99 11.93N - 86 15 0 40 27 26 1 42 16 37 271 1.33 357.4 11.03 11.97N - 86 0 0 40 22 58 1 42 33 37 272 1.34 357.5 11.07 12.01N - 85 45 0 40 18 28 1 42 49 36 272 1.36 357.5 11.11 12.05N - 85 30 0 40 13 56 1 43 6 36 272 1.37 357.5 11.15 12.09N - 85 15 0 40 9 23 1 43 22 36 272 1.38 357.6 11.19 12.13N - 85 0 0 40 4 47 1 43 38 36 273 1.39 357.6 11.23 12.17N - 84 45 0 40 0 9 1 43 54 35 273 1.41 357.7 11.27 12.21N - 84 30 0 39 55 30 1 44 10 35 273 1.42 357.7 11.31 12.25N - 84 15 0 39 50 48 1 44 26 35 273 1.43 357.7 11.34 12.29N - 84 0 0 39 46 5 1 44 42 35 274 1.45 357.8 11.38 12.33N - 83 45 0 39 41 19 1 44 58 34 274 1.46 357.8 11.42 12.37N - 83 30 0 39 36 32 1 45 13 34 274 1.47 357.9 11.46 12.40N - 83 15 0 39 31 43 1 45 29 34 274 1.49 357.9 11.50 12.44N - 83 0 0 39 26 52 1 45 44 34 275 1.50 357.9 11.53 12.48N - 82 45 0 39 22 0 1 46 0 33 275 1.51 358.0 11.57 12.51N - 82 30 0 39 17 5 1 46 15 33 275 1.53 358.0 11.61 12.55N - 82 15 0 39 12 9 1 46 30 33 275 1.54 358.0 11.64 12.59N - 82 0 0 39 7 11 1 46 45 33 276 1.56 358.1 11.68 12.62N - 81 45 0 39 2 11 1 47 0 32 276 1.57 358.1 11.71 12.66N - 81 30 0 38 57 9 1 47 15 32 276 1.59 358.1 11.75 12.69N - 81 15 0 38 52 5 1 47 30 32 276 1.60 358.2 11.78 12.73N - 81 0 0 38 47 0 1 47 45 32 276 1.62 358.2 11.82 12.76N - 80 45 0 38 41 53 1 48 0 31 277 1.64 358.2 11.85 12.80N - 80 30 0 38 36 44 1 48 14 31 277 1.65 358.3 11.88 12.83N - 80 15 0 38 31 33 1 48 29 31 277 1.67 358.3 11.92 12.86N - 80 0 0 38 26 21 1 48 43 31 277 1.69 358.3 11.95 12.90N - 79 45 0 38 21 7 1 48 58 30 278 1.70 358.4 11.98 12.93N - 79 30 0 38 15 51 1 49 12 30 278 1.72 358.4 12.02 12.96N - 79 15 0 38 10 34 1 49 26 30 278 1.74 358.4 12.05 12.99N - 79 0 0 38 5 15 1 49 40 30 278 1.76 358.5 12.08 13.03N - 78 45 0 37 59 54 1 49 54 29 278 1.77 358.5 12.11 13.06N - 78 30 0 37 54 32 1 50 8 29 279 1.79 358.5 12.14 13.09N - 78 15 0 37 49 8 1 50 21 29 279 1.81 358.6 12.17 13.12N - 78 0 0 37 43 42 1 50 35 29 279 1.83 358.6 12.20 13.15N - 77 45 0 37 38 15 1 50 48 28 279 1.85 358.6 12.23 13.18N - 77 30 0 37 32 46 1 51 2 28 280 1.87 358.7 12.26 13.21N - 77 15 0 37 27 16 1 51 15 28 280 1.89 358.7 12.29 13.24N - 77 0 0 37 21 44 1 51 28 28 280 1.91 358.7 12.32 13.27N - 76 45 0 37 16 11 1 51 42 27 280 1.93 358.7 12.35 13.30N - 76 30 0 37 10 36 1 51 55 27 280 1.95 358.8 12.38 13.33N - 76 15 0 37 4 59 1 52 7 27 281 1.97 358.8 12.41 13.36N - 76 0 0 36 59 21 1 52 20 27 281 2.00 358.8 12.44 13.38N - 75 45 0 36 53 41 1 52 33 26 281 2.02 358.9 12.47 13.41N - 75 30 0 36 48 0 1 52 45 26 281 2.04 358.9 12.49 13.44N - 75 15 0 36 42 18 1 52 58 26 281 2.06 358.9 12.52 13.47N - 75 0 0 36 36 34 1 53 10 26 282 2.09 358.9 12.55 13.49N - 74 45 0 36 30 49 1 53 23 25 282 2.11 359.0 12.57 13.52N - 74 30 0 36 25 2 1 53 35 25 282 2.14 359.0 12.60 13.54N - 74 15 0 36 19 14 1 53 47 25 282 2.16 359.0 12.62 13.57N - 74 0 0 36 13 24 1 53 59 25 282 2.19 359.0 12.65 13.60N - 73 45 0 36 7 33 1 54 10 24 283 2.21 359.1 12.68 13.62N - 73 30 0 36 1 41 1 54 22 24 283 2.24 359.1 12.70 13.65N - 73 15 0 35 55 47 1 54 34 24 283 2.27 359.1 12.72 13.67N - 73 0 0 35 49 52 1 54 45 24 283 2.30 359.1 12.75 13.70N Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. 76189 is quadruple: AB 7.0 11.0 67" 227.5 (HL 19) Graze path of B 84.18 km north, and 115.5 secs earlier compared to A AD 7.0 12.0 131" 243.9 (HL 19) Graze path of D 102.57 km north, and 270.9 secs earlier compared to A AC 7.0 11.0 148" 254.0 (HL 19) Graze path of C 66.79 km north, and 324.1 secs earlier compared to A Librations Long -6.92 Lat -4.57 P +11.34 D +3.45 Illumination of moon 25%+ Elongation of Moon 60 Vertical Profile Scale 1.98 km/arcsec at mean distance of moon Horizontal Scale Factor 1.63 deg/min At longitude -87.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 7.8 6.0 7.4 8.3 8.8 9.2 9.5 9.7 9.8 6.0 7.5 8.3 8.8 9.2 9.5 9.8 11.8 6.0 7.5 8.3 8.8 9.2 9.5 9.8 13.8 6.0 7.5 8.3 8.9 9.3 9.6 9.8 15.8 6.1 7.6 8.4 8.9 9.3 9.6 9.9 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 03471+2343BOV 17 1996 1996 1 78 78 1.2 1.2 12.18 K3V 034706.68+234255.8 03473+2344HL 19AB 1887 1997 2 232 228 70.1 67.0 7.03 11. +23 535 N D 034717.16+234336.5 03473+2344HL 19AC 1887 1997 2 254 254 154.1 148.4 7.03 11. N D 034717.16+234336.5 03473+2344HL 19AD 1887 1997 2 245 244 136.4 131.5 7.03 12. N D 034717.16+234336.5 ------------------------------------------------ Interferometric catalogue entries 034713.43+234252.7 Pleiades HII 1332 V815 Tau . . 03472+2343 Date PA Sep M1 M2 1996.74 . . < 0.15 . . . . . 2200 480 3.6 1 Bov1997 U 034717.16+234336.5 BD+23 535 HL 19AB HD 23609 HIP 17684 03473+2344 N Date PA Sep M1 M2 1991.25 . . < 0.1 . 7.10 . . . 511 222 0.3 1 HIP1997e Thp ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ashland KY -82.6 38.5 87km 1 46 6 Bloomington IL -89.0 40.5 79km 1 39 10 Cedar Rapids IA -91.7 42.0 4km 1 36 0 Champaign IL -88.2 40.1 95km 1 40 2 Charleston WV -81.6 38.4 66km 1 47 7 Charlottesville -78.5 38.0 13km 1 50 8 Cincinnati OH -84.5 39.1 85km 1 44 9 Columbus OH -83.0 40.0 52km 1 45 44 Davenport IA -90.6 41.5 14km 1 37 19 Dayton OH -84.2 39.8 7km 1 44 29 Des Moines IA -93.6 41.6 86km 1 33 37 Dubuque IA -90.7 42.5 86km 1 37 12 Fort Wayne IN -85.1 41.1 97km 1 43 29 FredericksburgVA -77.5 38.3 77km 1 51 3 Gary IN -87.3 41.6 86km 1 41 3 Hamilton OH -84.6 39.4 56km 1 44 6 HamiltonBermuda -64.8 32.3 12km 1 59 57 Huntington WV -82.4 38.4 87km 1 46 18 Indianapolis IN -86.2 39.8 69km 1 42 22 Iowa City IA -91.5 41.7 25km 1 36 10 Kansas City XZ63362 -94.0 40.6 203km 1 33 8 Lafayette IN -86.9 40.4 24km 1 41 33 Lima OH -84.1 40.7 96km 1 44 35 midwest 100mm 0m -93.7 44.5 214km 1 33 28 midwest grazes -94.1 44.5 210km 1 32 59 MidWest+2 -94.0 44.0 160km 1 33 8 MidWest+6 -95.0 45.0 244km 1 31 53 MidWest100mm -94.0 44.0 160km 1 33 8 Moline IL -90.5 41.5 14km 1 37 23 Muncie IN -85.4 40.2 1km 1 43 13 Norfolk VA -76.3 36.9 25km 1 52 5 Peoria IL -89.6 40.7 74km 1 38 28 Pierre SD -100.3 44.4 72km 1 24 54 Portsmouth VA -76.3 36.8 27km 1 52 4 RapidCity SD -103.2 44.1 5km 1 20 59 Richmond VA -77.4 37.5 1km 1 51 5 Sioux City IA -96.4 42.5 53km 1 30 5 Sioux Falls SD -96.7 43.5 52km 1 29 41 Springfield OH -83.8 39.9 22km 1 44 54 Urbana IL -88.2 40.1 95km 1 40 5 WashingtonCH OH -83.4 39.5 5km 1 45 17 Waterloo IA -92.3 42.5 42km 1 35 11 Zanesville OH -82.0 39.9 83km 1 46 45