Grazing Occultation of 3126 G8 Magnitude 4.3v 3126 = Tae = iota Capricorni Date 2007 July 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 174 30 0 -37 44 29 12 18 55 49 71 0.87 333.9 350.61 10.35N 174 40 0 -37 43 6 12 19 12 49 71 0.87 333.8 350.55 10.41N 174 50 0 -37 41 42 12 19 30 49 70 0.86 333.8 350.49 10.46N 175 0 0 -37 40 16 12 19 47 50 70 0.85 333.7 350.44 10.52N 175 10 0 -37 38 49 12 20 5 50 70 0.85 333.6 350.38 10.58N 175 20 0 -37 37 21 12 20 23 50 70 0.84 333.6 350.32 10.64N 175 30 0 -37 35 51 12 20 41 50 70 0.84 333.5 350.26 10.70N 175 40 0 -37 34 19 12 20 59 50 69 0.83 333.5 350.20 10.76N 175 50 0 -37 32 46 12 21 17 50 69 0.83 333.4 350.14 10.82N 176 0 0 -37 31 12 12 21 35 51 69 0.82 333.4 350.08 10.88N 176 10 0 -37 29 36 12 21 53 51 69 0.81 333.3 350.02 10.94N Path coordinates are referred to WGS84 (as used by GPS). 3126 = iot Cap, 4.27 +/- 0.06 V , Type BY Librations Long -3.97 Lat +2.20 P +349.9 D -1.2 Illumination of moon 90%- Elongation of Moon 143 Vertical Profile Scale 1.89 km/arcsec at mean distance of moon Horizontal Scale Factor 1.47 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 6.9 4.6 6.0 6.8 7.3 7.6 7.9 8.0 8.9 4.7 6.2 6.9 7.4 7.8 8.0 8.2 10.9 5.1 6.5 7.3 7.8 8.1 8.4 8.6 12.9 5.5 6.9 7.7 8.2 8.6 8.8 9.0 14.9 5.5 6.9 7.7 8.2 8.6 8.8 9.0