Grazing Occultation of 1149 wK5 Magnitude 4.1s 1149 = Upsilon Geminorum Date 2005 April 16 (Saturday) Nominal site altitude 1000m E. Longit. Latitude U.T. Sun Moon TanZ PA WA CA o ' o ' h m s Alt Alt Az o o o -118 30.0 35 19.2 4 47 25 52 270 0.79 22.0 12.79 13.07N -118 26.0 35 16.6 4 47 34 52 270 0.79 22.0 12.80 13.08N -118 22.0 35 14.0 4 47 42 52 270 0.79 22.0 12.82 13.09N -118 18.0 35 11.4 4 47 51 52 270 0.79 22.0 12.83 13.10N -118 14.0 35 8.7 4 48 0 52 270 0.79 22.0 12.84 13.12N -118 10.0 35 6.1 4 48 9 51 270 0.80 22.0 12.85 13.13N -118 6.0 35 3.5 4 48 18 51 271 0.80 22.0 12.86 13.14N -118 2.0 35 0.8 4 48 27 51 271 0.80 22.0 12.87 13.15N -117 58.0 34 58.2 4 48 35 51 271 0.80 22.1 12.88 13.16N -117 54.0 34 55.5 4 48 44 51 271 0.81 22.1 12.89 13.17N -117 50.0 34 52.8 4 48 53 51 271 0.81 22.1 12.90 13.18N -117 46.0 34 50.2 4 49 2 51 271 0.81 22.1 12.91 13.19N -117 42.0 34 47.5 4 49 11 51 271 0.81 22.1 12.92 13.20N -117 38.0 34 44.9 4 49 19 51 271 0.82 22.1 12.93 13.21N -117 34.0 34 42.2 4 49 28 51 271 0.82 22.1 12.95 13.22N -117 30.0 34 39.5 4 49 37 51 272 0.82 22.1 12.96 13.23N Path coordinates are referred to WGS84 (as used by GPS). 1149 is double : 4.0 13.2 46" 46.0 Graze Path of component #2 79.30km South, and 49.3 secs. later cf. primary. 1149 = NSV 03652, 4.04 to 4.08 V , Type Librations Long +0.17 Lat -6.51 P +12.9 D +6.6 Illumination of moon 46%+ Elongation of Moon 85 Vertical Profile Scale 1.98 km/arcsec at mean distance of moon Horizontal Scale Factor 1.46 deg/min