Predictions for Grazing Occultation of ZC 370, 2007 Jan 26
Grazing Occultation of 370 cA9 Magnitude 6.1v
Date 2007 January 26 (Friday) 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
151 0 0 -29 43 6 9 39 43 -9 36 333 1.40 151.6 169.35 10.41S
151 10 0 -29 37 29 9 40 14 -10 36 332 1.40 151.7 169.41 10.35S
151 20 0 -29 31 56 9 40 45 -10 36 332 1.40 151.8 169.48 10.28S
151 30 0 -29 26 28 9 41 16 -10 35 332 1.40 151.9 169.55 10.21S
151 40 0 -29 21 3 9 41 46 -10 35 331 1.41 151.9 169.63 10.14S
151 50 0 -29 15 43 9 42 17 -11 35 331 1.41 152.0 169.70 10.06S
152 0 0 -29 10 27 9 42 48 -11 35 331 1.41 152.1 169.77 9.99S
152 10 0 -29 5 15 9 43 18 -11 35 330 1.41 152.1 169.84 9.92S
152 20 0 -29 0 8 9 43 48 -11 35 330 1.42 152.2 169.92 9.84S
152 30 0 -28 55 4 9 44 19 -12 35 330 1.42 152.3 169.99 9.77S
152 40 0 -28 50 5 9 44 49 -12 35 329 1.42 152.4 170.07 9.69S
152 50 0 -28 45 10 9 45 19 35 329 1.43 152.4 170.14 9.62S
153 0 0 -28 40 19 9 45 49 35 329 1.43 152.5 170.22 9.54S
153 10 0 -28 35 33 9 46 20 35 328 1.43 152.6 170.29 9.47S
153 20 0 -28 30 50 9 46 49 35 328 1.44 152.7 170.37 9.39S
Path coordinates are referred to WGS84 (as used by GPS).
370 is double : 6.9 6.9 0.100" 90.0
Graze Path of component #2 0.15km North, and 0.2 secs. later cf. primary.
370 = UU Ari, 6.10 to 6.15 V , Type DSCTC
Librations Long +3.06 Lat -6.26
P +170.0 D -5.4
Illumination of moon 55%+
Elongation of Moon 96
Vertical Profile Scale 3.20 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.37 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
5.4 5.6 7.1 7.9 8.4 8.7 8.9 9.1
7.4 5.6 7.1 7.9 8.4 8.7 9.0 9.1
9.4 5.7 7.1 7.9 8.4 8.7 9.0 9.2
11.4 5.7 7.1 7.9 8.4 8.8 9.0 9.2
13.4 5.7 7.1 7.9 8.4 8.8 9.0 9.2
Lunar Limb Profile
