Predictions for Grazing Occultation of ZC 221, 2008 Nov 11
Grazing Occultation of 221 cG8 Magnitude 3.8s
221 = Kullat Nunu = eta Piscium
Date 2008 November 11 (Tuesday) Nominal site altitude 0m
NEAR ADELAIDE and PORT PIRIE
E. Longit. Latitude U.T. Sun Moon TanZ PA WA CA
o ' " o ' " h m s Alt Alt Az o o o
136 0 0 -34 37 19 15 17 13 31 322 1.67 151.4 172.79 20.19S
136 10 0 -34 32 13 15 17 38 31 321 1.68 151.5 172.85 20.14S
136 20 0 -34 27 12 15 18 4 31 321 1.68 151.5 172.90 20.08S
136 30 0 -34 22 14 15 18 29 31 321 1.69 151.6 172.96 20.03S
136 40 0 -34 17 20 15 18 55 31 321 1.69 151.7 173.01 19.97S
136 50 0 -34 12 30 15 19 20 30 320 1.70 151.7 173.07 19.91S
137 0 0 -34 7 44 15 19 45 30 320 1.71 151.8 173.12 19.86S
137 10 0 -34 3 2 15 20 10 30 320 1.71 151.8 173.18 19.80S
137 20 0 -33 58 23 15 20 35 30 319 1.72 151.9 173.24 19.74S
137 30 0 -33 53 48 15 21 0 30 319 1.72 151.9 173.29 19.69S
137 40 0 -33 49 17 15 21 25 30 319 1.73 152.0 173.35 19.63S
137 50 0 -33 44 50 15 21 49 30 319 1.74 152.1 173.41 19.57S
138 0 0 -33 40 26 15 22 14 30 318 1.74 152.1 173.47 19.52S
138 10 0 -33 36 7 15 22 38 30 318 1.75 152.2 173.52 19.46S
138 20 0 -33 31 50 15 23 2 30 318 1.76 152.2 173.58 19.40S
138 30 0 -33 27 38 15 23 27 30 318 1.76 152.3 173.64 19.34S
138 40 0 -33 23 29 15 23 51 29 317 1.77 152.3 173.70 19.28S
138 50 0 -33 19 24 15 24 15 29 317 1.78 152.4 173.76 19.23S
139 0 0 -33 15 23 15 24 38 29 317 1.79 152.5 173.82 19.17S
139 10 0 -33 11 26 15 25 2 29 316 1.79 152.5 173.87 19.11S
139 20 0 -33 7 32 15 25 26 29 316 1.80 152.6 173.93 19.05S
139 30 0 -33 3 41 15 25 49 29 316 1.81 152.6 173.99 18.99S
139 40 0 -32 59 55 15 26 13 29 316 1.82 152.7 174.05 18.93S
139 50 0 -32 56 12 15 26 36 29 315 1.83 152.8 174.11 18.87S
140 0 0 -32 52 32 15 26 59 29 315 1.83 152.8 174.17 18.82S
NEAR COFFS HARBOUR, NSW
E. Longit. Latitude U.T. Sun Moon TanZ PA WA CA
o ' " o ' " h m s Alt Alt Az o o o
151 0 2 -30 48 52 15 47 19 19 302 2.88 156.5 177.87 15.12S
151 10 2 -30 48 32 15 47 32 19 302 2.90 156.6 177.92 15.07S
151 20 2 -30 48 15 15 47 46 19 302 2.93 156.6 177.97 15.02S
151 30 2 -30 48 0 15 48 0 19 302 2.96 156.7 178.02 14.97S
151 40 2 -30 47 47 15 48 13 19 302 2.98 156.7 178.07 14.92S
151 50 2 -30 47 36 15 48 26 18 301 3.01 156.8 178.12 14.87S
152 0 2 -30 47 28 15 48 39 18 301 3.04 156.8 178.16 14.82S
152 10 2 -30 47 22 15 48 52 18 301 3.07 156.9 178.21 14.77S
152 20 2 -30 47 19 15 49 5 18 301 3.10 156.9 178.26 14.73S
152 30 2 -30 47 17 15 49 18 18 301 3.13 157.0 178.31 14.68S
152 40 2 -30 47 18 15 49 30 18 301 3.16 157.0 178.36 14.63S
152 50 2 -30 47 21 15 49 43 17 301 3.19 157.1 178.40 14.58S
153 0 2 -30 47 26 15 49 55 17 300 3.22 157.1 178.45 14.54S
153 10 2 -30 47 33 15 50 7 17 300 3.26 157.2 178.50 14.49S
153 20 2 -30 47 43 15 50 19 17 300 3.29 157.2 178.55 14.44S
153 30 2 -30 47 54 15 50 31 17 300 3.32 157.2 178.59 14.40S
153 40 2 -30 48 8 15 50 43 17 300 3.36 157.3 178.64 14.35S
153 50 2 -30 48 24 15 50 54 16 300 3.39 157.3 178.68 14.30S
154 0 2 -30 48 42 15 51 6 16 300 3.43 157.4 178.73 14.26S
Path coordinates are referred to WGS84 (as used by GPS).
221 is double : 3.7 7.4 0.60" 47.0
Graze Path of component #2 0.77km South, and 1.2 secs. later cf. primary.
221 = NSV 00532, 3.59 to 3.65 V , Type
C A S S I N I R E G I O N G R A Z E
Librations Long -5.54 Lat -7.12
P +179.4 D -7.0
Illumination of moon 96%+
Elongation of Moon 157
Vertical Profile Scale 3.52 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.69 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
10.3 3.6 5.0 5.6 6.0 6.2 6.3 6.4
12.3 3.9 5.3 5.9 6.3 6.5 6.7 6.7
14.3 4.0 5.4 6.0 6.4 6.6 6.8 6.9
16.3 4.2 5.5 6.2 6.6 6.8 6.9 7.0
18.3 4.4 5.8 6.4 6.8 7.0 7.2 7.3
Lunar Limb Profile - South Australia
Lunar Limb Profile - NSW coast