Grazing Occultation of 3237 cB8 Magnitude 4.3 3237 = iota Aquarii Date 2006 June 16 (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 145 0 0 -41 24 51 12 31 45 6 103 9.47 339.9 359.30 0.75N 145 10 0 -41 26 56 12 31 48 6 103 9.26 339.9 359.28 0.77N 145 20 0 -41 28 59 12 31 50 6 103 9.06 339.8 359.26 0.79N 145 30 0 -41 31 3 12 31 52 6 103 8.87 339.8 359.23 0.81N 145 40 0 -41 33 5 12 31 54 7 103 8.68 339.8 359.21 0.83N 145 50 0 -41 35 7 12 31 57 7 103 8.50 339.8 359.19 0.86N 146 0 0 -41 37 9 12 31 59 7 102 8.33 339.8 359.17 0.88N 146 10 0 -41 39 9 12 32 2 7 102 8.17 339.7 359.15 0.90N 146 20 0 -41 41 9 12 32 4 7 102 8.01 339.7 359.12 0.92N 146 30 0 -41 43 9 12 32 7 7 102 7.86 339.7 359.10 0.94N 146 40 0 -41 45 7 12 32 9 7 102 7.71 339.7 359.08 0.97N 146 50 0 -41 47 6 12 32 12 8 102 7.57 339.6 359.06 0.99N 147 0 0 -41 49 3 12 32 14 8 102 7.43 339.6 359.04 1.01N 147 10 0 -41 51 0 12 32 17 8 102 7.30 339.6 359.01 1.03N 147 20 0 -41 52 56 12 32 20 8 101 7.17 339.6 358.99 1.06N 147 30 0 -41 54 52 12 32 22 8 101 7.05 339.6 358.97 1.08N 147 40 0 -41 56 46 12 32 25 8 101 6.93 339.5 358.95 1.10N 147 50 0 -41 58 41 12 32 28 8 101 6.82 339.5 358.92 1.12N 148 0 0 -42 0 34 12 32 31 8 101 6.71 339.5 358.90 1.15N 148 10 0 -42 2 27 12 32 33 9 101 6.60 339.5 358.88 1.17N 148 20 0 -42 4 19 12 32 36 9 101 6.49 339.4 358.85 1.19N 148 30 0 -42 6 11 12 32 39 9 101 6.39 339.4 358.83 1.22N 148 40 0 -42 8 2 12 32 42 9 101 6.29 339.4 358.81 1.24N 148 50 0 -42 9 52 12 32 45 9 100 6.20 339.4 358.78 1.26N Path coordinates are referred to WGS84 (as used by GPS). 3237 is double : 5.2 5.2 0.050" 0.0 Graze Path of component #2 0.09km South, and 0.0 secs. later cf. primary. C A S S I N I R E G I O N G R A Z E Librations Long +0.31 Lat +3.15 P +358.8 D -2.9 Illumination of moon 72%- Elongation of Moon 116 Vertical Profile Scale 1.94 km/arcsec at mean distance of moon Horizontal Scale Factor 2.04 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 -2.7 2.0 3.3 3.8 4.0 4.2 4.3 4.3 -0.7 2.0 3.3 3.8 4.0 4.2 4.3 4.3 1.3 2.0 3.3 3.8 4.0 4.2 4.3 4.3 3.3 3.6 4.8 5.4 5.7 5.9 6.0 6.1 5.3 3.7 5.0 5.6 5.9 6.1 6.2 6.3