Predictions for Grazing Occultation of ZC 1297, 2009 Apr 4
Grazing Occultation of 2719cB8 Magnitude 5.8 [Red = 5.8]
Date: 2009 Mar 19 17h 30m, to 2009 Mar 19 17h 44m
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
173 30 0 -38 19 9 17 30 18 63 69 0.51 352.8 355.93 2.26N
173 40 0 -38 19 50 17 30 42 -12 63 69 0.51 352.7 355.87 2.32N
173 50 0 -38 20 29 17 31 6 -12 63 68 0.50 352.7 355.80 2.39N
174 0 0 -38 21 7 17 31 30 -12 64 68 0.50 352.6 355.73 2.46N
174 10 0 -38 21 43 17 31 55 -11 64 68 0.49 352.5 355.67 2.52N
174 20 1 -38 22 18 17 32 19 -11 64 67 0.49 352.5 355.60 2.59N
174 30 1 -38 22 51 17 32 44 -11 64 67 0.48 352.4 355.53 2.66N
174 40 1 -38 23 23 17 33 8 -11 64 67 0.48 352.3 355.46 2.73N
174 50 1 -38 23 53 17 33 33 -11 65 66 0.48 352.3 355.39 2.79N
175 0 1 -38 24 22 17 33 57 -10 65 66 0.47 352.2 355.33 2.86N
175 10 1 -38 24 49 17 34 22 -10 65 66 0.47 352.1 355.26 2.93N
175 20 1 -38 25 14 17 34 47 -10 65 65 0.46 352.1 355.19 3.00N
175 30 1 -38 25 38 17 35 12 -10 65 65 0.46 352.0 355.12 3.07N
175 40 2 -38 26 1 17 35 37 -9 65 64 0.46 351.9 355.05 3.14N
175 50 2 -38 26 22 17 36 2 -9 66 64 0.45 351.9 354.98 3.21N
176 0 2 -38 26 41 17 36 27 -9 66 64 0.45 351.8 354.91 3.28N
176 10 2 -38 26 59 17 36 52 -9 66 63 0.44 351.7 354.84 3.34N
176 20 2 -38 27 15 17 37 17 -9 66 63 0.44 351.6 354.77 3.41N
176 30 2 -38 27 30 17 37 42 -8 66 62 0.44 351.6 354.70 3.48N
176 40 2 -38 27 43 17 38 7 -8 67 62 0.43 351.5 354.63 3.55N
176 50 2 -38 27 54 17 38 33 -8 67 62 0.43 351.4 354.56 3.63N
177 0 3 -38 28 4 17 38 58 -8 67 61 0.42 351.4 354.49 3.70N
177 10 3 -38 28 12 17 39 23 -8 67 61 0.42 351.3 354.42 3.77N
177 20 3 -38 28 19 17 39 49 -7 67 60 0.42 351.2 354.35 3.84N
177 30 3 -38 28 24 17 40 14 -7 68 60 0.41 351.2 354.28 3.91N
177 40 3 -38 28 28 17 40 40 -7 68 60 0.41 351.1 354.21 3.98N
177 50 3 -38 28 30 17 41 5 -7 68 59 0.41 351.0 354.14 4.05N
178 0 3 -38 28 30 17 41 31 -6 68 59 0.40 350.9 354.07 4.12N
178 10 3 -38 28 29 17 41 57 -6 68 58 0.40 350.9 353.99 4.20N
178 20 3 -38 28 26 17 42 23 -6 68 58 0.39 350.8 353.92 4.27N
178 30 4 -38 28 22 17 42 49 -6 69 57 0.39 350.7 353.85 4.34N
178 40 4 -38 28 16 17 43 14 -6 69 57 0.39 350.6 353.78 4.41N
178 50 4 -38 28 8 17 43 40 -5 69 56 0.38 350.6 353.70 4.48N
179 0 4 -38 27 59 17 44 6 -5 69 56 0.38 350.5 353.64 4.55N
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.
2719 is double: AB 5.8 22.7
C A S S I N I R E G I O N G R A Z E
Librations Long +0.38 Lat +2.90
P +354.79 D -2.66
Illumination of moon 40%-
Elongation of Moon 79
Vertical Profile Scale 1.90 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.24 deg/min
At longitude 176.33:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
-0.6 3.3 4.7 5.5 6.0 6.3 6.5 6.7
1.4 5.1 6.6 7.4 7.9 8.3 8.6 8.8
3.4 5.2 6.6 7.4 8.0 8.3 8.6 8.8
5.4 6.0 7.5 8.3 8.8 9.2 9.5 9.8
7.4 6.0 7.5 8.3 8.8 9.2 9.5 9.8
Lunar Limb Profile
