Grazing Occultation of 2273 B8 Magnitude 5.9v 2273 = 3 Scorpii (V927) Date 2006 August 31 (Thursday) 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 -42 6 14 11 59 57 34 265 1.48 187.4 176.30 5.00S 145 10 0 -42 3 21 12 0 7 34 265 1.49 187.4 176.27 5.04S 145 20 0 -42 0 26 12 0 17 34 265 1.49 187.3 176.24 5.07S 145 30 0 -41 57 31 12 0 26 34 265 1.50 187.3 176.20 5.10S 145 40 0 -41 54 35 12 0 36 33 265 1.51 187.3 176.17 5.13S 145 50 0 -41 51 38 12 0 45 33 264 1.52 187.3 176.14 5.16S 146 0 0 -41 48 40 12 0 55 33 264 1.53 187.2 176.11 5.19S 146 10 0 -41 45 41 12 1 4 33 264 1.54 187.2 176.08 5.22S 146 20 0 -41 42 41 12 1 14 33 264 1.55 187.2 176.05 5.25S 146 30 0 -41 39 40 12 1 23 33 264 1.56 187.1 176.02 5.28S 146 40 0 -41 36 38 12 1 33 33 264 1.57 187.1 175.99 5.31S 146 50 0 -41 33 35 12 1 42 32 263 1.58 187.1 175.96 5.34S 147 0 0 -41 30 31 12 1 51 32 263 1.59 187.0 175.93 5.37S 147 10 0 -41 27 26 12 2 1 32 263 1.60 187.0 175.90 5.40S 147 20 0 -41 24 21 12 2 10 32 263 1.61 187.0 175.87 5.43S 147 30 0 -41 21 14 12 2 19 32 263 1.62 187.0 175.84 5.46S 147 40 0 -41 18 7 12 2 28 32 263 1.63 186.9 175.82 5.49S 147 50 0 -41 14 58 12 2 37 31 263 1.64 186.9 175.79 5.52S 148 0 0 -41 11 49 12 2 46 31 262 1.65 186.9 175.76 5.54S 148 10 0 -41 8 39 12 2 56 31 262 1.66 186.8 175.73 5.57S 148 20 0 -41 5 28 12 3 5 31 262 1.67 186.8 175.70 5.60S 148 30 0 -41 2 15 12 3 14 31 262 1.68 186.8 175.67 5.63S 148 40 0 -40 59 2 12 3 23 31 262 1.69 186.8 175.64 5.66S 148 50 0 -40 55 48 12 3 31 30 262 1.70 186.7 175.61 5.69S Path coordinates are referred to WGS84 (as used by GPS). 2273 = V0927 Sco, 5.80 +/- 0.03 V , Type SXARI, Period 1.45937 days, Phase 0.13 Librations Long -7.86 Lat +5.96 P +174.8 D +5.6 Illumination of moon 45%+ Elongation of Moon 84 Vertical Profile Scale 1.95 km/arcsec at mean distance of moon Horizontal Scale Factor 1.69 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 1.7 4.9 6.3 7.0 7.5 7.8 8.1 8.2 3.7 4.9 6.3 7.1 7.5 7.8 8.1 8.2 5.7 5.7 7.1 7.9 8.4 8.7 9.0 9.1 7.7 5.7 7.1 7.9 8.4 8.7 9.0 9.2 9.7 5.7 7.1 7.9 8.4 8.8 9.0 9.2