Predictions for Grazing Occultation of SAO 186671, 2008 Feb 3
Grazing Occultation of 186671 K1 Magnitude 7.3
Date 2008 February 3 (Sunday) 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 -34 45 53 17 27 35 13 115 4.39 184.9 186.25 11.52S
147 10 0 -34 51 30 17 27 40 13 114 4.33 184.9 186.24 11.52S
147 20 0 -34 57 8 17 27 45 13 114 4.26 184.8 186.24 11.52S
147 30 0 -35 2 46 17 27 50 13 114 4.21 184.8 186.24 11.51S
147 40 0 -35 8 23 17 27 55 14 114 4.15 184.8 186.23 11.51S
147 50 0 -35 14 1 17 28 1 14 114 4.09 184.8 186.23 11.50S
148 0 0 -35 19 38 17 28 6 14 114 4.04 184.8 186.22 11.50S
148 10 0 -35 25 15 17 28 11 14 114 3.98 184.8 186.22 11.49S
148 20 0 -35 30 53 17 28 17 14 114 3.93 184.8 186.22 11.49S
148 30 0 -35 36 30 17 28 22 14 114 3.88 184.8 186.21 11.49S
148 40 0 -35 42 6 17 28 28 15 113 3.83 184.8 186.21 11.48S
148 50 0 -35 47 43 17 28 34 15 113 3.78 184.8 186.20 11.48S
149 0 0 -35 53 20 17 28 39 15 113 3.74 184.8 186.20 11.47S
149 10 0 -35 58 56 17 28 45 15 113 3.69 184.8 186.19 11.47S
149 20 0 -36 4 32 17 28 51 15 113 3.64 184.8 186.18 11.46S
149 30 0 -36 10 8 17 28 57 16 113 3.60 184.8 186.18 11.45S
149 40 0 -36 15 44 17 29 3 16 113 3.56 184.8 186.17 11.45S
149 50 0 -36 21 19 17 29 9 16 113 3.52 184.8 186.17 11.44S
150 0 0 -36 26 55 17 29 15 16 112 3.47 184.8 186.16 11.44S
150 10 0 -36 32 30 17 29 21 16 112 3.43 184.8 186.16 11.43S
150 20 0 -36 38 5 17 29 28 16 112 3.39 184.8 186.15 11.42S
150 30 0 -36 43 40 17 29 34 17 112 3.36 184.8 186.14 11.42S
150 40 0 -36 49 14 17 29 40 17 112 3.32 184.7 186.14 11.41S
150 50 0 -36 54 48 17 29 47 17 112 3.28 184.7 186.13 11.40S
151 0 0 -37 0 22 17 29 53 17 112 3.24 184.7 186.12 11.40S
Path coordinates are referred to WGS84 (as used by GPS).
Librations Long -2.86 Lat +5.04
P +185.9 D +5.6
Illumination of moon 12%-
Elongation of Moon 40
Vertical Profile Scale 2.09 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.94 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
7.4 6.3 7.8 8.6 9.1 9.5 9.8 10.0
9.4 6.3 7.8 8.6 9.2 9.5 9.8 10.0
11.4 6.4 7.8 8.7 9.2 9.6 9.9 10.1
13.4 6.4 7.9 8.7 9.2 9.6 9.9 10.1
15.4 6.4 7.9 8.7 9.3 9.7 10.0 10.2
Lunar Limb Profile