Grazing Occultation of 3171 cA7 Magnitude 3.7v 3171 = Nashira = gamma Capricorni Date 2006 October 3 (Tuesday) 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 114 0 0 -31 49 7 17 3 41 36 272 1.36 145.8 163.78 13.14S 114 10 0 -31 40 24 17 4 2 36 272 1.37 145.8 163.79 13.13S 114 20 0 -31 31 42 17 4 22 36 272 1.38 145.8 163.80 13.11S 114 30 0 -31 23 3 17 4 43 36 271 1.39 145.9 163.82 13.09S 114 40 0 -31 14 25 17 5 4 36 271 1.40 145.9 163.84 13.07S 114 50 0 -31 5 49 17 5 24 35 271 1.41 145.9 163.86 13.05S 115 0 0 -30 57 15 17 5 44 35 271 1.42 145.9 163.88 13.03S 115 10 0 -30 48 42 17 6 5 35 270 1.43 145.9 163.90 13.01S 115 20 0 -30 40 12 17 6 25 35 270 1.45 146.0 163.92 12.99S 115 30 0 -30 31 44 17 6 45 34 270 1.46 146.0 163.94 12.97S 115 40 0 -30 23 18 17 7 4 34 270 1.47 146.0 163.96 12.95S 115 50 0 -30 14 54 17 7 24 34 270 1.48 146.0 163.99 12.93S 116 0 0 -30 6 31 17 7 44 34 269 1.49 146.0 164.01 12.91S 116 10 0 -29 58 11 17 8 3 34 269 1.50 146.1 164.03 12.88S 116 20 0 -29 49 53 17 8 22 33 269 1.52 146.1 164.05 12.86S 116 30 0 -29 41 37 17 8 41 33 269 1.53 146.1 164.08 12.84S 116 40 0 -29 33 23 17 9 0 33 269 1.54 146.1 164.10 12.81S 116 50 0 -29 25 11 17 9 19 33 268 1.56 146.2 164.12 12.79S 117 0 0 -29 17 2 17 9 38 33 268 1.57 146.2 164.15 12.77S 117 10 0 -29 8 54 17 9 57 32 268 1.58 146.2 164.17 12.74S 117 20 0 -29 0 49 17 10 15 32 268 1.60 146.2 164.19 12.72S 117 30 0 -28 52 45 17 10 33 32 268 1.61 146.3 164.22 12.69S 117 40 0 -28 44 44 17 10 52 32 267 1.62 146.3 164.24 12.67S 117 50 0 -28 36 45 17 11 10 31 267 1.64 146.3 164.27 12.64S 118 0 0 -28 28 48 17 11 27 31 267 1.65 146.3 164.29 12.62S Path coordinates are referred to WGS84 (as used by GPS). 3171 is double : 4.6 4.6 0.008" 275.3 Graze Path of component #2 0.01km South, and 0.0 secs. earlier cf. primary. 3171 = gam Cap, 3.20 +/- 0.03 J , Type ACV Librations Long -5.46 Lat +3.12 P +164.0 D +1.8 Illumination of moon 83%+ Elongation of Moon 131 Vertical Profile Scale 2.40 km/arcsec at mean distance of moon Horizontal Scale Factor 1.9 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 8.6 5.1 6.5 7.3 7.7 8.1 8.3 8.4 10.6 5.3 6.8 7.5 8.0 8.3 8.5 8.7 12.6 5.4 6.8 7.5 8.0 8.3 8.5 8.7 14.6 5.4 6.8 7.5 8.0 8.3 8.5 8.7 16.6 5.4 6.8 7.6 8.0 8.3 8.6 8.7