Grazing Occultation of 529 SA2 Magnitude 6.1 Date 2006 September 12 (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 -33 32 25 17 57 33 20 38 2.77 331.5 344.16 13.35N 114 10 0 -33 24 52 17 57 43 20 38 2.74 331.5 344.14 13.38N 114 20 0 -33 17 17 17 57 54 20 38 2.71 331.5 344.11 13.40N 114 30 0 -33 9 42 17 58 5 20 38 2.68 331.4 344.08 13.43N 114 40 0 -33 2 6 17 58 16 21 38 2.65 331.4 344.06 13.46N 114 50 0 -32 54 28 17 58 27 21 38 2.62 331.4 344.03 13.48N 115 0 0 -32 46 49 17 58 39 21 38 2.59 331.4 344.01 13.51N 115 10 0 -32 39 10 17 58 50 21 37 2.56 331.3 343.98 13.53N 115 20 0 -32 31 29 17 59 2 22 37 2.53 331.3 343.96 13.56N 115 30 0 -32 23 47 17 59 13 22 37 2.51 331.3 343.93 13.58N 115 40 0 -32 16 4 17 59 25 22 37 2.48 331.3 343.91 13.61N 115 50 0 -32 8 20 17 59 37 22 37 2.45 331.2 343.88 13.63N 116 0 0 -32 0 35 17 59 49 22 37 2.43 331.2 343.86 13.66N 116 10 0 -31 52 49 18 0 1 23 37 2.40 331.2 343.83 13.68N 116 20 0 -31 45 2 18 0 14 23 36 2.38 331.2 343.81 13.70N 116 30 0 -31 37 14 18 0 26 23 36 2.35 331.1 343.79 13.73N 116 40 0 -31 29 25 18 0 39 23 36 2.33 331.1 343.76 13.75N 116 50 0 -31 21 35 18 0 52 23 36 2.30 331.1 343.74 13.77N 117 0 0 -31 13 44 18 1 4 24 36 2.28 331.1 343.72 13.80N 117 10 0 -31 5 52 18 1 18 24 36 2.26 331.1 343.69 13.82N 117 20 0 -30 57 59 18 1 31 24 36 2.23 331.0 343.67 13.84N 117 30 0 -30 50 5 18 1 44 24 35 2.21 331.0 343.65 13.87N 117 40 0 -30 42 10 18 1 58 25 35 2.19 331.0 343.63 13.89N 117 50 0 -30 34 14 18 2 11 25 35 2.17 331.0 343.60 13.91N Path coordinates are referred to WGS84 (as used by GPS). 529 is triple : 6.3 8.3 0.000" 0.0 : 6.1 10.9 74" 357.0 Graze Path of component #2 0.00km South, and 0.0 secs. later cf. primary. Graze Path of component #3 158.43km South, and 75.4 secs. later cf. primary. Librations Long +7.77 Lat -6.70 P +342.8 D +4.5 Illumination of moon 68%- Elongation of Moon 111 Vertical Profile Scale 2.31 km/arcsec at mean distance of moon Horizontal Scale Factor 1.54 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 9.9 5.3 6.8 7.5 8.0 8.3 8.5 8.6 11.9 5.4 6.8 7.5 8.0 8.3 8.5 8.6 13.9 5.4 6.8 7.5 8.0 8.3 8.5 8.6 15.9 5.4 6.8 7.5 8.0 8.3 8.5 8.7 17.9 5.4 6.8 7.6 8.0 8.3 8.5 8.7