Grazing Occultation of 2286 B5 Magnitude 5.4v Date 2007 May 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 148 0 0 -32 40 5 9 8 6 32 101 1.59 24.2 13.05 45.42N 148 10 0 -32 47 39 9 8 23 32 101 1.57 24.2 13.05 45.43N 148 20 0 -32 55 13 9 8 39 33 100 1.56 24.2 13.06 45.43N 148 30 0 -33 2 47 9 8 56 33 100 1.55 24.2 13.06 45.44N 148 40 0 -33 10 22 9 9 12 33 100 1.53 24.2 13.07 45.44N 148 50 0 -33 17 57 9 9 29 33 100 1.52 24.2 13.07 45.44N 149 0 0 -33 25 33 9 9 46 34 100 1.51 24.2 13.07 45.44N 149 10 0 -33 33 8 9 10 3 34 99 1.50 24.2 13.07 45.44N 149 20 0 -33 40 44 9 10 20 34 99 1.48 24.2 13.08 45.45N 149 30 0 -33 48 21 9 10 37 34 99 1.47 24.2 13.08 45.45N 149 40 0 -33 55 57 9 10 55 34 99 1.46 24.2 13.08 45.45N 149 50 0 -34 3 34 9 11 12 35 99 1.45 24.2 13.08 45.45N 150 0 0 -34 11 11 9 11 30 35 98 1.44 24.2 13.08 45.45N 150 10 0 -34 18 48 9 11 47 35 98 1.43 24.2 13.08 45.45N 150 20 0 -34 26 25 9 12 5 35 98 1.41 24.2 13.08 45.45N 150 30 0 -34 34 2 9 12 23 35 98 1.40 24.2 13.08 45.45N 150 40 0 -34 41 39 9 12 41 36 98 1.39 24.2 13.08 45.45N 150 50 0 -34 49 16 9 12 59 36 97 1.38 24.2 13.08 45.45N 151 0 0 -34 56 54 9 13 17 36 97 1.37 24.2 13.08 45.44N Path coordinates are referred to WGS84 (as used by GPS). 2286 = V0913 Sco, 5.40 to 5.47 V , Type SXARI Librations Long -2.66 Lat +5.99 P +12.8 D -6.2 Illumination of moon 99%+ Elongation of Moon 172 Vertical Profile Scale 2.15 km/arcsec at mean distance of moon Horizontal Scale Factor 1.7 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 41.4 4.4 5.8 6.6 7.0 7.3 7.5 7.7 43.4 4.4 5.8 6.6 7.1 7.4 7.6 7.7 45.4 4.5 5.9 6.6 7.1 7.4 7.6 7.8 47.4 4.5 5.9 6.7 7.1 7.5 7.7 7.8 49.4 4.5 6.0 6.7 7.2 7.5 7.7 7.9