Predictions for Grazing Occultation of ZC 2209, 2014 Jan 25
Graze profile
Grazing Occultation of 2209cK4 Magnitude 5.6 [Red = 4.8]
R2209 = 32 Librae
Date: 2014 Jan 25 16h 1m, to 2014 Jan 25 16h 21m
Nominal site altitude 100m
E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA
o ' " o ' " h m s Alt Alt Az o o o
167 0 0 -35 0 53 16 1 28 34 87 1.49 197.6 182.03 2.70S
167 30 0 -35 15 5 16 2 12 34 87 1.46 197.6 182.04 2.70S
168 0 0 -35 29 17 16 2 56 35 86 1.43 197.6 182.04 2.71S
168 30 0 -35 43 30 16 3 40 35 86 1.40 197.6 182.05 2.71S
169 0 0 -35 57 44 16 4 25 36 85 1.38 197.6 182.05 2.72S
169 30 0 -36 11 57 16 5 11 37 85 1.35 197.6 182.05 2.72S
170 0 0 -36 26 9 16 5 57 37 84 1.32 197.6 182.05 2.72S
170 30 0 -36 40 22 16 6 44 38 83 1.30 197.6 182.05 2.72S
171 0 0 -36 54 33 16 7 31 38 83 1.27 197.6 182.05 2.71S
171 30 0 -37 8 44 16 8 18 39 82 1.25 197.6 182.04 2.71S
172 0 0 -37 22 53 16 9 6 39 81 1.23 197.6 182.04 2.70S
172 30 0 -37 37 0 16 9 55 40 81 1.20 197.6 182.03 2.69S
173 0 0 -37 51 6 16 10 44 40 80 1.18 197.5 182.02 2.68S
173 30 0 -38 5 10 16 11 33 41 79 1.16 197.5 182.00 2.67S
174 0 0 -38 19 11 16 12 23 41 78 1.14 197.5 181.99 2.65S
174 30 0 -38 33 10 16 13 13 42 78 1.12 197.5 181.97 2.64S
175 0 0 -38 47 6 16 14 4 42 77 1.10 197.5 181.95 2.62S
175 30 0 -39 0 59 16 14 55 -12 43 76 1.08 197.5 181.94 2.60S
176 0 0 -39 14 48 16 15 46 -11 43 75 1.07 197.4 181.91 2.58S
176 30 0 -39 28 34 16 16 38 -11 44 75 1.05 197.4 181.89 2.56S
177 0 0 -39 42 17 16 17 30 -10 44 74 1.03 197.4 181.87 2.53S
177 30 0 -39 55 55 16 18 22 -10 45 73 1.01 197.4 181.84 2.50S
178 0 0 -40 9 28 16 19 15 -9 45 72 1.00 197.3 181.81 2.47S
178 30 0 -40 22 58 16 20 7 -8 46 71 0.98 197.3 181.78 2.44S
179 0 0 -40 36 22 16 21 0 -8 46 70 0.97 197.3 181.75 2.41S
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.
Projected diameter of star 9 meters [CHARM/CADARS, 6 measures]
2209 is double:
This next pair is not confirmed
** 6.7 6.7 0.050" 199.0** (OCc 953) Graze path of ? 0.11 km north, and 0.0 secs earlier compared to the primary
C A S S I N I R E G I O N G R A Z E
Librations Long -6.89 Lat -2.91
P +182.32 D -2.41
Illumination of moon 34%-
Elongation of Moon 72
Vertical Profile Scale 2.22 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.66 deg/min
At longitude 173.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
-1.3 3.3 4.7 5.4 5.9 6.2 6.4 6.5
0.7 5.1 6.5 7.3 7.8 8.2 8.4 8.6
2.7 5.1 6.5 7.3 7.8 8.2 8.4 8.6
4.7 5.1 6.5 7.3 7.8 8.2 8.5 8.7
6.7 5.9 7.4 8.2 8.7 9.1 9.4 9.6
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
Auckland 174.8 -36.9 172km 16 13 44
MidNZ 173.0 -41.0 297km 16 10 44
Wellington 174.8 -41.3 246km 16 13 44
Lunar Limb Profile
