Predictions for Grazing Occultation of ZC 2051, 2008 Jan 2
Grazing Occultation of 2051 A* Magnitude 5.9v
Date 2008 January 2 (Wednesday) 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
147 0 0 -28 28 56 18 16 24 42 90 1.12 214.6 196.26 17.73S
147 10 0 -28 37 55 18 16 49 42 90 1.11 214.6 196.27 17.74S
147 20 0 -28 46 56 18 17 15 42 90 1.10 214.6 196.29 17.76S
147 30 0 -28 55 57 18 17 41 -12 43 90 1.09 214.6 196.30 17.78S
147 40 0 -29 5 0 18 18 8 -12 43 89 1.08 214.7 196.32 17.79S
147 50 0 -29 14 4 18 18 34 -11 43 89 1.07 214.7 196.33 17.81S
148 0 0 -29 23 8 18 19 0 -11 43 89 1.06 214.7 196.35 17.82S
148 10 0 -29 32 14 18 19 27 -11 43 89 1.06 214.7 196.36 17.83S
148 20 0 -29 41 21 18 19 53 -10 44 88 1.05 214.7 196.37 17.85S
148 30 0 -29 50 28 18 20 20 -10 44 88 1.04 214.7 196.39 17.86S
148 40 0 -29 59 37 18 20 47 -10 44 88 1.03 214.7 196.40 17.87S
148 50 0 -30 8 46 18 21 14 -10 44 87 1.02 214.7 196.41 17.88S
149 0 0 -30 17 56 18 21 41 -9 45 87 1.01 214.8 196.42 17.89S
149 10 0 -30 27 7 18 22 8 -9 45 87 1.00 214.8 196.43 17.90S
149 20 0 -30 36 19 18 22 36 -9 45 86 1.00 214.8 196.44 17.91S
149 30 0 -30 45 31 18 23 3 -8 45 86 0.99 214.8 196.45 17.92S
149 40 0 -30 54 44 18 23 31 -8 46 86 0.98 214.8 196.46 17.93S
149 50 0 -31 3 57 18 23 58 -8 46 86 0.97 214.8 196.46 17.93S
150 0 0 -31 13 11 18 24 26 -8 46 85 0.97 214.8 196.47 17.94S
150 10 0 -31 22 26 18 24 54 -7 46 85 0.96 214.8 196.48 17.95S
150 20 0 -31 31 41 18 25 21 -7 46 85 0.95 214.8 196.48 17.95S
150 30 0 -31 40 56 18 25 49 -7 47 84 0.94 214.8 196.49 17.96S
150 40 0 -31 50 12 18 26 17 -6 47 84 0.94 214.8 196.49 17.96S
150 50 0 -31 59 27 18 26 45 -6 47 84 0.93 214.8 196.49 17.97S
151 0 0 -32 8 44 18 27 14 -6 47 83 0.92 214.8 196.50 17.97S
151 10 0 -32 18 0 18 27 42 -6 48 83 0.91 214.8 196.50 17.97S
151 20 0 -32 27 16 18 28 10 -5 48 82 0.91 214.8 196.50 17.97S
151 30 0 -32 36 33 18 28 39 -5 48 82 0.90 214.8 196.50 17.98S
151 40 1 -32 45 50 18 29 7 -5 48 82 0.89 214.8 196.50 17.98S
151 50 1 -32 55 6 18 29 36 -4 48 81 0.89 214.8 196.50 17.98S
152 0 1 -33 4 23 18 30 4 -4 49 81 0.88 214.8 196.50 17.97S
Path coordinates are referred to WGS84 (as used by GPS).
2051 = CS Vir, 5.84 to 5.95 V , Type ACV, Period 9.2954 days, Phase 0.93 Risetime = 4.6 days
Librations Long +2.22 Lat +5.79
P +196.7 D +5.2
Illumination of moon 27%-
Elongation of Moon 63
Vertical Profile Scale 2.17 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.49 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
14.0 5.6 7.0 7.8 8.3 8.7 9.0 9.1
16.0 5.6 7.0 7.8 8.3 8.7 9.0 9.1
18.0 5.6 7.0 7.8 8.4 8.7 9.0 9.1
20.0 5.6 7.0 7.8 8.4 8.7 9.0 9.1
22.0 5.6 7.1 7.8 8.4 8.7 9.0 9.1
Lunar Limb Profile
