Predictions for Grazing Occultation of SAO139039, 2015 Apr 4
Graze profile
Grazing Occultation of 139039 G5 Magnitude 7.3 [Red = 6.8]
Date: 2015 Apr 04 12h 6m, to 2015 Apr 04 12h 52m
Nominal site altitude 50m
E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA
o ' " o ' " h m s Alt Alt Az o o o
135 0 0 -36 14 59 12 5 33 38 64 1.28 25.1 0.90 101.58U
135 30 0 -36 29 46 12 6 35 38 63 1.26 25.2 0.97 101.74U
136 0 0 -36 44 41 12 7 37 39 62 1.24 25.3 1.03 101.93U
136 30 0 -36 59 44 12 8 41 39 61 1.22 25.3 1.09 102.13U
137 0 0 -37 14 56 12 9 46 40 60 1.21 25.4 1.14 102.34U
137 30 0 -37 30 16 12 10 51 40 59 1.19 25.4 1.20 102.58U
138 0 0 -37 45 43 12 11 57 40 58 1.17 25.5 1.25 102.83U
138 30 0 -38 1 17 12 13 3 41 58 1.16 25.5 1.30 103.11U
139 0 0 -38 16 58 12 14 11 41 57 1.14 25.6 1.34 103.40U
139 30 0 -38 32 45 12 15 19 42 56 1.13 25.6 1.39 -78.09N
140 0 0 -38 48 38 12 16 27 42 55 1.11 25.7 1.43 -78.18N
140 30 0 -39 4 36 12 17 37 42 54 1.10 25.7 1.47 -78.27N
141 0 0 -39 20 40 12 18 46 43 53 1.09 25.7 1.50 -78.35N
141 30 0 -39 36 48 12 19 56 43 51 1.08 25.8 1.54 -78.43N
142 0 0 -39 53 0 12 21 7 43 50 1.06 25.8 1.57 -78.51N
142 30 0 -40 9 15 12 22 18 44 49 1.05 25.8 1.59 -78.58N
143 0 0 -40 25 34 12 23 30 44 48 1.04 25.9 1.62 -78.65N
143 30 0 -40 41 55 12 24 42 44 47 1.03 25.9 1.64 -78.72N
144 0 0 -40 58 18 12 25 54 44 46 1.02 25.9 1.66 -78.78N
144 30 0 -41 14 43 12 27 6 45 45 1.02 25.9 1.67 -78.84N
145 0 0 -41 31 9 12 28 19 45 44 1.01 25.9 1.69 -78.90N
145 30 0 -41 47 36 12 29 32 45 43 1.00 25.9 1.69 -78.95N
146 0 0 -42 4 2 12 30 45 45 41 0.99 25.9 1.70 -79.00N
146 30 0 -42 20 28 12 31 58 45 40 0.99 25.9 1.70 -79.04N
147 0 0 -42 36 53 12 33 11 46 39 0.98 25.9 1.70 -79.09N
147 30 0 -42 53 17 12 34 24 46 38 0.98 25.9 1.70 -79.12N
148 0 0 -43 9 39 12 35 37 46 37 0.97 25.9 1.69 -79.16N
148 30 0 -43 25 59 12 36 50 46 35 0.97 25.9 1.69 -79.19N
149 0 0 -43 42 16 12 38 3 46 34 0.96 25.9 1.67 -79.22N
149 30 0 -43 58 29 12 39 16 46 33 0.96 25.9 1.66 -79.24N
150 0 0 -44 14 39 12 40 28 46 32 0.96 25.9 1.64 -79.26N
150 30 0 -44 30 45 12 41 41 46 31 0.95 25.9 1.62 -79.28N
151 0 0 -44 46 46 12 42 53 46 29 0.95 25.8 1.60 -79.29N
151 30 0 -45 2 42 12 44 4 46 28 0.95 25.8 1.57 -79.30N
152 0 0 -45 18 33 12 45 16 46 27 0.95 25.8 1.54 -79.31N
152 30 0 -45 34 19 12 46 27 46 26 0.95 25.7 1.51 -79.31N
153 0 0 -45 49 58 12 47 38 46 24 0.95 25.7 1.48 -79.31N
153 30 0 -46 5 31 12 48 48 46 23 0.95 25.7 1.44 -79.31N
154 0 0 -46 20 57 12 49 58 46 22 0.95 25.6 1.41 -79.30N
154 30 0 -46 36 17 12 51 8 46 21 0.95 25.6 1.37 -79.29N
155 0 0 -46 51 29 12 52 17 46 20 0.95 25.6 1.32 -79.28N
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level. The path
is adjusted for the effects of refraction at low moon altitudes.
Projected diameter of star 1 meters [Estimated]
Librations Long -2.80 Lat -1.19
P +1.75 D +1.36
Illumination of moon 7%E
Elongation of Moon 179
Vertical Profile Scale 2.56 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.39 deg/min
At longitude 145.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
-82.9 10.6 11.3 11.9 12.5 13.1 13.8 14.4
-80.9 10.6 11.3 11.9 12.5 13.1 13.8 14.4
-78.9 10.6 11.3 11.9 12.5 13.1 13.8 14.4
-76.9 10.6 11.3 11.9 12.5 13.1 13.8 14.4
-74.9 10.6 11.3 11.9 12.5 13.1 13.8 14.4
------------------------------------------------------------------------------
Results of Observer Scan UT
Site Long. Lat. Dist. h m s
AU Mid 143.0 -30.6 921km 12 23 30
Hobart 147.3 -42.9 9km 12 33 55
Perth 115.9 -32.0 306km 11 38 5
Lunar Limb Profile
