Predictions for Grazing Occultation of SAO 183548, 2008 Jul 13
Grazing Occultation of 183548 M4 Magnitude 6.8v
Date 2008 July 13 (Sunday) Nominal site altitude 0m
E. Longit. Latitude U.T. Sun Moon TanZ PA WA CA
o ' " o ' " h m s Alt Alt Az o o o
167 30 0 -44 24 12 9 20 22 69 344 0.39 18.6 4.79 8.17N
167 40 0 -44 26 22 9 20 46 69 344 0.39 18.5 4.73 8.11N
167 50 0 -44 28 31 9 21 10 69 343 0.39 18.5 4.67 8.05N
168 0 0 -44 30 38 9 21 34 69 342 0.39 18.4 4.60 7.99N
168 10 0 -44 32 43 9 21 57 69 342 0.39 18.3 4.54 7.93N
168 20 0 -44 34 46 9 22 21 68 341 0.40 18.3 4.48 7.86N
168 30 0 -44 36 48 9 22 45 68 341 0.40 18.2 4.42 7.80N
168 40 0 -44 38 49 9 23 9 68 340 0.40 18.2 4.35 7.74N
168 50 0 -44 40 48 9 23 32 68 339 0.40 18.1 4.29 7.68N
169 0 0 -44 42 45 9 23 56 68 339 0.40 18.0 4.23 7.62N
169 10 0 -44 44 40 9 24 19 68 338 0.41 18.0 4.17 7.55N
169 20 0 -44 46 35 9 24 43 68 338 0.41 17.9 4.11 7.49N
169 30 0 -44 48 27 9 25 6 68 337 0.41 17.8 4.05 7.43N
169 40 0 -44 50 18 9 25 30 68 336 0.41 17.8 3.98 7.37N
169 50 0 -44 52 7 9 25 53 68 336 0.41 17.7 3.92 7.31N
170 0 0 -44 53 55 9 26 16 67 335 0.42 17.7 3.86 7.25N
170 10 0 -44 55 42 9 26 39 67 335 0.42 17.6 3.80 7.18N
170 20 0 -44 57 26 9 27 3 67 334 0.42 17.5 3.74 7.12N
170 30 0 -44 59 10 9 27 26 67 334 0.42 17.5 3.68 7.06N
170 40 0 -45 0 51 9 27 49 67 333 0.42 17.4 3.61 7.00N
170 50 0 -45 2 32 9 28 12 67 332 0.43 17.4 3.55 6.94N
171 0 0 -45 4 10 9 28 35 67 332 0.43 17.3 3.49 6.88N
171 10 0 -45 5 47 9 28 57 67 331 0.43 17.2 3.43 6.82N
171 20 0 -45 7 23 9 29 20 67 331 0.43 17.2 3.37 6.75N
171 30 0 -45 8 57 9 29 43 66 330 0.44 17.1 3.31 6.69N
Path coordinates are referred to WGS84 (as used by GPS).
183548 = GG Lib, 6.83 to 6.93 V , Type SR:
C A S S I N I R E G I O N G R A Z E
Librations Long +2.07 Lat +6.40
P +3.5 D -6.0
Illumination of moon 79%+
Elongation of Moon 125
Vertical Profile Scale 1.97 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.29 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
2.7 3.8 5.3 6.1 6.6 6.9 7.2 7.3
4.7 4.8 6.2 7.0 7.5 7.9 8.2 8.4
6.7 5.1 6.6 7.4 7.9 8.3 8.5 8.7
8.7 5.7 7.1 7.9 8.5 8.8 9.1 9.3
10.7 5.7 7.1 7.9 8.5 8.8 9.1 9.3
Lunar Limb Profile
