Predictions for Grazing Occultation of ZC 2045, 2008 Jun 14
Grazing Occultation of 2045 cK0 Magnitude 6.4
Date 2008 June 14 (Saturday) 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
115 0 0 -31 15 20 13 56 18 73 314 0.31 30.5 11.85 15.98N
115 10 0 -31 19 28 13 56 50 73 313 0.31 30.4 11.76 15.90N
115 20 0 -31 23 33 13 57 22 72 313 0.32 30.4 11.68 15.81N
115 30 0 -31 27 36 13 57 54 72 312 0.32 30.3 11.59 15.72N
115 40 0 -31 31 37 13 58 26 72 312 0.33 30.2 11.50 15.64N
115 50 0 -31 35 35 13 58 57 72 311 0.33 30.1 11.41 15.55N
116 0 0 -31 39 30 13 59 29 71 311 0.34 30.0 11.33 15.46N
116 10 0 -31 43 23 14 0 0 71 310 0.34 29.9 11.24 15.38N
116 20 0 -31 47 14 14 0 32 71 310 0.35 29.8 11.15 15.29N
116 30 0 -31 51 2 14 1 3 71 309 0.35 29.7 11.07 15.20N
116 40 0 -31 54 47 14 1 34 70 309 0.36 29.7 10.98 15.11N
116 50 0 -31 58 30 14 2 5 70 308 0.36 29.6 10.89 15.03N
117 0 0 -32 2 11 14 2 36 70 308 0.36 29.5 10.80 14.94N
117 10 0 -32 5 49 14 3 6 70 307 0.37 29.4 10.72 14.85N
117 20 0 -32 9 25 14 3 37 69 307 0.37 29.3 10.63 14.77N
117 30 0 -32 12 58 14 4 7 69 306 0.38 29.2 10.54 14.68N
117 40 0 -32 16 30 14 4 38 69 306 0.38 29.1 10.46 14.59N
117 50 0 -32 19 58 14 5 8 69 306 0.39 29.0 10.37 14.51N
118 0 0 -32 23 24 14 5 38 69 305 0.39 29.0 10.28 14.42N
118 10 0 -32 26 48 14 6 8 68 305 0.40 28.9 10.20 14.33N
118 20 0 -32 30 10 14 6 38 68 304 0.40 28.8 10.11 14.25N
118 30 0 -32 33 29 14 7 7 68 304 0.41 28.7 10.03 14.16N
118 40 0 -32 36 46 14 7 37 68 304 0.41 28.6 9.94 14.08N
118 50 0 -32 40 1 14 8 6 67 303 0.42 28.5 9.85 13.99N
119 0 0 -32 43 13 14 8 36 67 303 0.42 28.4 9.77 13.90N
Path coordinates are referred to WGS84 (as used by GPS).
2045 is double : 6.2 10.3 0.70" 99.0
Graze Path of component #2 0.42km South, and 2.1 secs. later cf. primary.
Librations Long +3.21 Lat +6.33
P +10.1 D -5.4
Illumination of moon 85%+
Elongation of Moon 134
Vertical Profile Scale 1.88 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.22 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
9.9 5.6 7.1 7.9 8.4 8.8 9.0 9.2
11.9 5.6 7.1 7.9 8.4 8.8 9.0 9.3
13.9 5.6 7.1 7.9 8.4 8.8 9.1 9.3
15.9 5.6 7.1 7.9 8.4 8.8 9.1 9.3
17.9 5.6 7.1 7.9 8.4 8.8 9.1 9.3
Lunar Limb Profile