Grazing Occultation of 3437 A0 Magnitude 6.8 Date 2006 May 21 (Sunday) 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 0 0 -44 57 49 18 45 8 45 32 0.98 322.2 344.01 14.45N 168 10 0 -44 52 43 18 45 25 46 32 0.98 322.1 343.96 14.49N 168 20 0 -44 47 35 18 45 42 46 32 0.97 322.1 343.91 14.54N 168 30 0 -44 42 24 18 46 0 46 31 0.97 322.1 343.87 14.59N 168 40 0 -44 37 12 18 46 18 46 31 0.96 322.0 343.82 14.64N 168 50 0 -44 31 58 18 46 35 46 31 0.96 322.0 343.77 14.68N 169 0 0 -44 26 41 18 46 53 46 30 0.95 321.9 343.72 14.73N 169 10 0 -44 21 23 18 47 11 47 30 0.95 321.9 343.68 14.78N 169 20 0 -44 16 2 18 47 29 47 30 0.94 321.8 343.63 14.83N 169 30 0 -44 10 40 18 47 47 47 30 0.94 321.8 343.58 14.88N 169 40 0 -44 5 15 18 48 5 47 29 0.93 321.7 343.53 14.92N 169 50 0 -43 59 48 18 48 24 -12 47 29 0.93 321.7 343.48 14.97N 170 0 0 -43 54 19 18 48 42 -12 47 29 0.92 321.6 343.43 15.02N 170 10 0 -43 48 48 18 49 1 -12 48 28 0.91 321.6 343.39 15.07N 170 20 0 -43 43 14 18 49 20 -11 48 28 0.91 321.5 343.34 15.12N 170 30 0 -43 37 39 18 49 39 -11 48 28 0.90 321.5 343.29 15.17N 170 40 0 -43 32 1 18 49 58 -11 48 28 0.90 321.4 343.24 15.21N 170 50 0 -43 26 22 18 50 17 -11 48 27 0.89 321.4 343.19 15.26N 171 0 0 -43 20 39 18 50 36 -11 48 27 0.89 321.3 343.14 15.31N 171 10 0 -43 14 55 18 50 55 -10 49 27 0.88 321.3 343.09 15.36N 171 20 0 -43 9 9 18 51 15 -10 49 26 0.88 321.2 343.05 15.41N 171 30 0 -43 3 20 18 51 34 -10 49 26 0.87 321.2 343.00 15.46N 171 40 0 -42 57 29 18 51 54 -10 49 26 0.87 321.1 342.95 15.51N 171 50 0 -42 51 36 18 52 14 -10 49 25 0.86 321.1 342.90 15.56N 172 0 0 -42 45 40 18 52 34 -9 49 25 0.86 321.0 342.85 15.61N 172 10 0 -42 39 43 18 52 54 -9 50 25 0.85 321.0 342.80 15.65N 172 20 0 -42 33 42 18 53 14 -9 50 24 0.85 320.9 342.75 15.70N 172 30 0 -42 27 40 18 53 35 -9 50 24 0.84 320.9 342.70 15.75N 172 40 1 -42 21 35 18 53 55 -8 50 24 0.84 320.8 342.65 15.80N 172 50 1 -42 15 28 18 54 16 -8 50 23 0.83 320.8 342.60 15.85N 173 0 1 -42 9 19 18 54 37 -8 50 23 0.83 320.7 342.56 15.90N 173 10 1 -42 3 7 18 54 58 -8 51 23 0.82 320.7 342.51 15.95N 173 20 1 -41 56 53 18 55 19 -8 51 22 0.82 320.6 342.46 16.00N 173 30 1 -41 50 36 18 55 40 -7 51 22 0.81 320.6 342.41 16.05N 173 40 1 -41 44 17 18 56 1 -7 51 22 0.81 320.5 342.36 16.10N 173 50 1 -41 37 56 18 56 23 -7 51 21 0.80 320.5 342.31 16.15N 174 0 1 -41 31 32 18 56 44 -7 51 21 0.80 320.4 342.26 16.20N 174 10 1 -41 25 6 18 57 6 -7 52 21 0.79 320.4 342.21 16.25N 174 20 1 -41 18 37 18 57 28 -6 52 20 0.79 320.3 342.16 16.30N 174 30 1 -41 12 6 18 57 50 -6 52 20 0.78 320.3 342.11 16.34N 174 40 1 -41 5 32 18 58 12 -6 52 20 0.78 320.3 342.06 16.39N 174 50 1 -40 58 56 18 58 34 -6 52 19 0.77 320.2 342.01 16.44N 175 0 1 -40 52 17 18 58 57 -5 52 19 0.77 320.2 341.96 16.49N Path coordinates are referred to WGS84 (as used by GPS). Librations Long -0.04 Lat +1.05 P +342.0 D -0.7 Illumination of moon 34%- Elongation of Moon 71 Vertical Profile Scale 2.08 km/arcsec at mean distance of moon Horizontal Scale Factor 1.53 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 12.5 5.8 7.3 8.1 8.6 9.0 9.3 9.5 14.5 5.8 7.3 8.1 8.6 9.0 9.3 9.5 16.5 5.8 7.3 8.1 8.6 9.0 9.3 9.5 18.5 5.8 7.3 8.1 8.6 9.0 9.3 9.5 20.5 5.8 7.3 8.1 8.6 9.0 9.3 9.5