Grazing Occultation of 3431 F2 Magnitude 6.6 Date 2006 August 11 (Friday) Nominal site altitude 0m E. Longit. Latitude U.T. Sun Moon TanZ PA WA CA o ' " o ' " h m s Alt Alt Az o o o 168 30 0 -46 52 39 15 3 13 47 354 0.93 321.2 342.97 15.61N 168 40 0 -46 44 36 15 3 35 47 354 0.93 321.2 342.93 15.65N 168 50 0 -46 36 30 15 3 58 47 353 0.93 321.1 342.90 15.68N 169 0 0 -46 28 22 15 4 20 47 353 0.92 321.1 342.86 15.72N 169 10 0 -46 20 12 15 4 43 47 352 0.92 321.1 342.83 15.75N 169 20 0 -46 11 59 15 5 6 48 352 0.92 321.0 342.79 15.79N 169 30 0 -46 3 43 15 5 29 48 352 0.91 321.0 342.76 15.82N 169 40 0 -45 55 25 15 5 52 48 351 0.91 321.0 342.73 15.86N 169 50 0 -45 47 4 15 6 15 48 351 0.91 320.9 342.69 15.89N 170 0 0 -45 38 41 15 6 38 48 350 0.90 320.9 342.66 15.92N 170 10 0 -45 30 15 15 7 2 48 350 0.90 320.9 342.62 15.96N 170 20 0 -45 21 47 15 7 26 48 349 0.90 320.8 342.59 15.99N 170 30 0 -45 13 16 15 7 49 48 349 0.89 320.8 342.56 16.02N 170 40 0 -45 4 43 15 8 13 48 349 0.89 320.8 342.52 16.06N 170 50 0 -44 56 7 15 8 38 48 348 0.89 320.7 342.49 16.09N 171 0 0 -44 47 29 15 9 2 49 348 0.88 320.7 342.46 16.12N 171 10 0 -44 38 48 15 9 26 49 347 0.88 320.7 342.42 16.16N 171 20 0 -44 30 4 15 9 51 49 347 0.88 320.6 342.39 16.19N 171 30 0 -44 21 18 15 10 15 49 346 0.87 320.6 342.36 16.22N 171 40 0 -44 12 30 15 10 40 49 346 0.87 320.6 342.33 16.25N 171 50 0 -44 3 39 15 11 5 49 346 0.87 320.5 342.30 16.28N 172 0 0 -43 54 46 15 11 30 49 345 0.86 320.5 342.27 16.31N 172 10 0 -43 45 51 15 11 55 49 345 0.86 320.5 342.24 16.34N 172 20 0 -43 36 53 15 12 21 49 344 0.86 320.4 342.20 16.38N 172 30 0 -43 27 52 15 12 46 49 344 0.86 320.4 342.17 16.41N 172 40 0 -43 18 50 15 13 12 50 343 0.85 320.4 342.14 16.44N 172 50 0 -43 9 44 15 13 38 50 343 0.85 320.3 342.11 16.47N 173 0 0 -43 0 37 15 14 3 50 342 0.85 320.3 342.08 16.49N 173 10 1 -42 51 27 15 14 29 50 342 0.85 320.3 342.06 16.52N 173 20 1 -42 42 15 15 14 56 50 341 0.84 320.3 342.03 16.55N 173 30 1 -42 33 1 15 15 22 50 341 0.84 320.2 342.00 16.58N 173 40 1 -42 23 45 15 15 48 50 340 0.84 320.2 341.97 16.61N 173 50 1 -42 14 26 15 16 15 50 340 0.84 320.2 341.94 16.64N 174 0 1 -42 5 5 15 16 41 50 339 0.83 320.1 341.92 16.66N 174 10 1 -41 55 42 15 17 8 50 339 0.83 320.1 341.89 16.69N 174 20 1 -41 46 17 15 17 35 50 339 0.83 320.1 341.86 16.72N 174 30 1 -41 36 49 15 18 2 50 338 0.83 320.1 341.84 16.74N 174 40 1 -41 27 20 15 18 29 50 338 0.83 320.0 341.81 16.77N 174 50 1 -41 17 48 15 18 57 51 337 0.82 320.0 341.79 16.79N 175 0 1 -41 8 15 15 19 24 51 337 0.82 320.0 341.76 16.82N 175 10 1 -40 58 40 15 19 51 51 336 0.82 320.0 341.74 16.84N 175 20 1 -40 49 2 15 20 19 51 336 0.82 319.9 341.71 16.87N 175 30 1 -40 39 23 15 20 47 51 335 0.82 319.9 341.69 16.89N 175 40 1 -40 29 42 15 21 15 51 335 0.82 319.9 341.67 16.91N 175 50 1 -40 19 59 15 21 42 51 334 0.81 319.9 341.64 16.93N 176 0 1 -40 10 14 15 22 11 51 333 0.81 319.8 341.62 16.96N 176 10 1 -40 0 27 15 22 39 51 333 0.81 319.8 341.60 16.98N 176 20 1 -39 50 39 15 23 7 51 332 0.81 319.8 341.58 17.00N 176 30 1 -39 40 49 15 23 35 51 332 0.81 319.8 341.56 17.02N 176 40 1 -39 30 57 15 24 4 51 331 0.81 319.8 341.54 17.04N 176 50 1 -39 21 4 15 24 32 51 331 0.81 319.7 341.52 17.06N 177 0 1 -39 11 10 15 25 1 51 330 0.81 319.7 341.50 17.08N 177 10 1 -39 1 13 15 25 30 51 330 0.80 319.7 341.48 17.09N 177 20 1 -38 51 16 15 25 58 51 329 0.80 319.7 341.47 17.11N 177 30 1 -38 41 16 15 26 27 51 329 0.80 319.7 341.45 17.13N 177 40 1 -38 31 16 15 26 56 51 328 0.80 319.7 341.43 17.15N 177 50 1 -38 21 14 15 27 25 51 328 0.80 319.6 341.42 17.16N 178 0 1 -38 11 11 15 27 54 51 327 0.80 319.6 341.40 17.18N 178 10 1 -38 1 7 15 28 24 51 327 0.80 319.6 341.39 17.19N 178 20 1 -37 51 2 15 28 53 51 326 0.80 319.6 341.37 17.21N 178 30 1 -37 40 55 15 29 22 51 326 0.80 319.6 341.36 17.22N Path coordinates are referred to WGS84 (as used by GPS). Librations Long +1.45 Lat +0.14 P +341.4 D -0.3 Illumination of moon 93%- Elongation of Moon 149 Vertical Profile Scale 2.37 km/arcsec at mean distance of moon Horizontal Scale Factor 1.6 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 13.2 5.0 6.5 7.3 7.8 8.1 8.3 8.5 15.2 5.4 6.9 7.7 8.2 8.5 8.8 8.9 17.2 5.5 6.9 7.7 8.2 8.6 8.8 9.0 19.2 5.5 6.9 7.7 8.2 8.6 8.8 9.0 21.2 5.5 6.9 7.7 8.2 8.6 8.8 9.0