Grazing Occultation of 189626 K0 Magnitude 7.6 Date 2006 December 23 (Saturday) 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 113 0 0 -23 29 22 12 49 48 12 252 4.92 152.8 167.07 15.73S 113 10 0 -23 23 52 12 49 54 11 252 5.00 152.8 167.09 15.71S 113 20 0 -23 18 24 12 50 0 11 252 5.09 152.9 167.12 15.68S 113 30 0 -23 12 58 12 50 6 11 251 5.19 152.9 167.15 15.65S 113 40 0 -23 7 34 12 50 12 11 251 5.28 152.9 167.17 15.62S 113 50 0 -23 2 11 12 50 17 11 251 5.38 153.0 167.20 15.60S 114 0 0 -22 56 50 12 50 23 10 251 5.49 153.0 167.23 15.57S 114 10 0 -22 51 31 12 50 28 10 251 5.59 153.0 167.26 15.54S 114 20 0 -22 46 13 12 50 34 10 251 5.70 153.0 167.28 15.51S 114 30 0 -22 40 57 12 50 39 10 251 5.82 153.1 167.31 15.49S 114 40 0 -22 35 42 12 50 44 10 251 5.94 153.1 167.34 15.46S 114 50 0 -22 30 29 12 50 49 9 251 6.06 153.1 167.37 15.43S 115 0 0 -22 25 18 12 50 54 9 251 6.19 153.1 167.40 15.40S 115 10 0 -22 20 9 12 50 59 9 251 6.33 153.2 167.42 15.37S 115 20 0 -22 15 1 12 51 4 9 251 6.47 153.2 167.45 15.35S 115 30 0 -22 9 54 12 51 9 9 251 6.61 153.2 167.48 15.32S 115 40 0 -22 4 50 12 51 13 8 250 6.76 153.3 167.51 15.29S 115 50 0 -21 59 46 12 51 18 8 250 6.92 153.3 167.54 15.26S 116 0 0 -21 54 45 12 51 22 8 250 7.09 153.3 167.56 15.23S Path coordinates are referred to WGS84 (as used by GPS). Librations Long -4.33 Lat +3.75 P +167.3 D +3.0 Illumination of moon 10%+ Elongation of Moon 36 Vertical Profile Scale 2.40 km/arcsec at mean distance of moon Horizontal Scale Factor 2.19 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 11.2 6.1 7.5 8.4 8.9 9.3 9.6 9.8 13.2 6.1 7.6 8.4 8.9 9.3 9.6 9.8 15.2 6.1 7.6 8.4 9.0 9.4 9.7 9.9 17.2 6.2 7.6 8.5 9.0 9.4 9.7 9.9 19.2 6.2 7.7 8.5 9.0 9.4 9.7 9.9