Grazing Occultation of 1251 B9 Magnitude 5.9 1251 = lambda Cancri Date 2006 December 8 (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 149 0 0 -34 3 26 14 59 13 24 34 2.29 197.2 185.11 8.40S 149 10 0 -34 3 57 14 59 36 24 34 2.28 197.3 185.18 8.47S 149 20 0 -34 4 31 15 0 0 24 34 2.27 197.3 185.25 8.54S 149 30 0 -34 5 10 15 0 24 24 33 2.25 197.4 185.33 8.62S 149 40 0 -34 5 52 15 0 48 24 33 2.24 197.5 185.40 8.69S 149 50 0 -34 6 39 15 1 12 24 33 2.23 197.6 185.47 8.77S 150 0 0 -34 7 29 15 1 36 24 33 2.22 197.6 185.55 8.84S 150 10 0 -34 8 23 15 2 0 24 32 2.21 197.7 185.62 8.92S 150 20 0 -34 9 21 15 2 25 24 32 2.20 197.8 185.70 8.99S 150 30 0 -34 10 23 15 2 49 25 32 2.19 197.9 185.77 9.07S 150 40 0 -34 11 29 15 3 14 25 32 2.18 197.9 185.85 9.14S 150 50 0 -34 12 39 15 3 39 25 32 2.17 198.0 185.92 9.22S 151 0 0 -34 13 52 15 4 4 25 31 2.16 198.1 186.00 9.29S 151 10 0 -34 15 10 15 4 29 25 31 2.15 198.2 186.08 9.37S 151 20 0 -34 16 33 15 4 55 25 31 2.14 198.3 186.15 9.44S 151 30 0 -34 17 59 15 5 20 25 31 2.13 198.3 186.23 9.52S 151 40 0 -34 19 29 15 5 46 25 30 2.12 198.4 186.31 9.60S 151 50 0 -34 21 4 15 6 12 25 30 2.11 198.5 186.38 9.67S 152 0 0 -34 22 42 15 6 38 25 30 2.10 198.6 186.46 9.75S 152 10 0 -34 24 25 15 7 4 26 30 2.09 198.6 186.54 9.83S 152 20 0 -34 26 12 15 7 30 26 29 2.09 198.7 186.62 9.91S 152 30 0 -34 28 4 15 7 56 26 29 2.08 198.8 186.69 9.99S 152 40 0 -34 29 59 15 8 23 26 29 2.07 198.9 186.77 10.06S 152 50 0 -34 31 59 15 8 49 26 28 2.06 198.9 186.85 10.14S 153 0 0 -34 34 3 15 9 16 26 28 2.06 199.0 186.93 10.22S 153 6 0 -34 35 20 15 9 32 26 28 2.05 199.1 186.97 10.26S 152 56 0 -34 33 13 15 9 5 26 28 2.06 199.0 186.90 10.19S 152 46 0 -34 31 11 15 8 38 26 29 2.07 198.9 186.82 10.11S 152 36 0 -34 29 12 15 8 12 26 29 2.07 198.8 186.74 10.03S 152 26 0 -34 27 18 15 7 46 26 29 2.08 198.8 186.66 9.96S 152 16 0 -34 25 29 15 7 19 26 29 2.09 198.7 186.59 9.88S 152 6 0 -34 23 43 15 6 53 25 30 2.10 198.6 186.51 9.80S 151 56 0 -34 22 2 15 6 27 25 30 2.11 198.5 186.43 9.72S 151 46 0 -34 20 25 15 6 1 25 30 2.11 198.5 186.35 9.64S 151 36 0 -34 18 52 15 5 36 25 30 2.12 198.4 186.28 9.57S 151 26 0 -34 17 24 15 5 10 25 31 2.13 198.3 186.20 9.49S 151 16 0 -34 15 59 15 4 45 25 31 2.14 198.2 186.12 9.41S 151 6 0 -34 14 39 15 4 19 25 31 2.15 198.1 186.05 9.34S 150 56 0 -34 13 22 15 3 54 25 31 2.16 198.1 185.97 9.26S 150 46 0 -34 12 10 15 3 29 25 32 2.17 198.0 185.89 9.19S 150 36 0 -34 11 2 15 3 4 25 32 2.18 197.9 185.82 9.11S 150 26 0 -34 9 57 15 2 39 25 32 2.19 197.8 185.74 9.04S 150 16 0 -34 8 57 15 2 15 24 32 2.20 197.8 185.67 8.96S 150 6 0 -34 8 1 15 1 50 24 33 2.21 197.7 185.59 8.89S 149 56 0 -34 7 8 15 1 26 24 33 2.22 197.6 185.52 8.81S 149 46 0 -34 6 20 15 1 2 24 33 2.24 197.5 185.44 8.74S 149 36 0 -34 5 35 15 0 38 24 33 2.25 197.5 185.37 8.66S 149 26 0 -34 4 54 15 0 14 24 34 2.26 197.4 185.30 8.59S 149 16 0 -34 4 17 14 59 51 24 34 2.27 197.3 185.22 8.51S 149 6 0 -34 3 44 14 59 27 24 34 2.28 197.2 185.15 8.44S Path coordinates are referred to WGS84 (as used by GPS). C A S S I N I R E G I O N G R A Z E Librations Long +6.25 Lat -5.79 P +184.5 D -6.1 Illumination of moon 85%- Elongation of Moon 134 Vertical Profile Scale 4.06 km/arcsec at mean distance of moon Horizontal Scale Factor 1.34 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 4.4 4.2 5.6 6.3 6.7 7.0 7.2 7.3 6.4 4.4 5.8 6.5 6.9 7.2 7.3 7.5 8.4 4.7 6.1 6.8 7.2 7.5 7.7 7.8 10.4 5.1 6.5 7.3 7.7 8.0 8.2 8.3 12.4 5.2 6.6 7.3 7.7 8.0 8.2 8.3