Predictions for Grazing Occultation of ZC 3133, 2013 Aug 19 near Launceton
Graze profile Launceston
Grazing Occultation of 3133 F0 Magnitude 5.7 [Red = 5.6]
R3133 = 19 Aquarii
Date: 2013 Aug 20 12h 49m, to 2013 Aug 20 13h 26m
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
142 30 0 -42 48 47 13 2 16 55 25 0.71 156.3 174.78 43.31S
143 0 0 -42 39 23 13 3 4 55 24 0.70 156.2 174.68 43.41S
143 30 0 -42 29 49 13 3 53 55 23 0.69 156.1 174.58 43.50S
144 0 0 -42 20 4 13 4 43 56 22 0.68 156.0 174.48 43.60S
144 30 0 -42 10 9 13 5 34 56 21 0.67 155.9 174.38 43.69S
145 0 0 -42 0 3 13 6 24 56 20 0.66 155.8 174.28 43.79S
145 30 0 -41 49 47 13 7 16 57 19 0.65 155.7 174.18 43.89S
146 0 0 -41 39 21 13 8 8 57 17 0.65 155.6 174.08 43.98S
146 30 0 -41 28 43 13 9 1 57 16 0.64 155.5 173.98 44.08S
147 0 0 -41 17 55 13 9 54 58 15 0.63 155.4 173.88 44.17S
147 30 0 -41 6 57 13 10 48 58 14 0.62 155.3 173.78 44.27S
148 0 0 -40 55 47 13 11 43 58 12 0.61 155.2 173.68 44.36S
148 30 0 -40 44 27 13 12 38 59 11 0.61 155.1 173.58 44.45S
149 0 0 -40 32 55 13 13 34 59 10 0.60 155.0 173.48 44.55S
149 30 0 -40 21 13 13 14 31 59 8 0.59 154.9 173.39 44.64S
150 0 0 -40 9 19 13 15 28 60 7 0.59 154.8 173.29 44.73S
150 30 0 -39 57 15 13 16 26 60 6 0.58 154.7 173.19 44.82S
151 0 0 -39 45 0 13 17 24 60 4 0.58 154.6 173.10 44.91S
151 30 0 -39 32 33 13 18 23 60 3 0.57 154.6 173.00 45.00S
152 0 0 -39 19 56 13 19 23 61 1 0.56 154.5 172.91 45.09S
152 30 0 -39 7 7 13 20 24 61 360 0.56 154.4 172.82 45.18S
153 0 0 -38 54 8 13 21 25 61 358 0.56 154.3 172.73 45.26S
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.
C A S S I N I R E G I O N G R A Z E
Librations Long +3.40 Lat -6.93
P +174.06 D -6.31
Illumination of moon 99%+
Elongation of Moon 171
Vertical Profile Scale 2.11 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.51 deg/min
At longitude 144.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
39.6 4.4 5.8 6.6 7.1 7.5 7.7 7.9
41.6 4.4 5.8 6.6 7.1 7.5 7.7 7.9
43.6 4.4 5.8 6.6 7.1 7.5 7.7 7.9
45.6 4.4 5.9 6.6 7.1 7.5 7.7 7.9
47.6 4.4 5.9 6.6 7.1 7.5 7.7 7.9
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
Hobart 147.3 -42.9 168km 13 10 27
Lunar Limb Profile - near Launceston
