Napa Map
Pittsburg
Tracy Map
Observing
zone is on Willow Pass RD from Hiway 4 to Just beyond “BAY POINT”
Derek will observe from the Greenline
@ 1.2 miles South
Minimum spacing is 125 meters
Grazing
Occultation of 78233 SA3 Magnitude 7.5
Date 2006 March 8 (Wednesday) Nominal site altitude 14m
E.
Longit. Latitude U.T.
Sun Moon TanZ
PA WA CA
o
' " o
' " h
m s Alt Alt Az o o
o
-125 0
0 40 1 30
8 31 11 30 284 1.76
12.6 10.76 9.13N
-124
52 30 39 56 41 8 31 20 30 284 1.77 12.6
10.78 9.15N
-124
45 0 39 51 51 8 31 29 29 284 1.78 12.6 10.79
9.16N
-124
37 30 39 47 2
8 31 39 29 284 1.79
12.6 10.80 9.17N
-124
30 0 39 42 11 8 31 48 29 284 1.80 12.6 10.81
9.17N
-124
22 30 39 37 21 8 31 57 29 284 1.81 12.6
10.81 9.18N
-124
15 0 39 32 30 8 32 6
29 285 1.82 12.7
10.82 9.19N
-124 7 30
39 27 39 8 32 15 29 285 1.83 12.7 10.83
9.20N
-124 0
0 39 22 48 8 32 24 29 285 1.84 12.7
10.84 9.21N
-123
52 30 39 17 56 8 32 33 28 285 1.85 12.7
10.84 9.21N
-123
45 0 39 13 4 8 32 42 28 285 1.86 12.7
10.85 9.22N
-123
37 30 39 8 12 8 32 51 28 285 1.87 12.7 10.86
9.23N
-123
30 0 39 3 20 8 33
0 28 285 1.88
12.7 10.85 9.22N
-123
22 30 38 58 27 8 33
9 28 285 1.90
12.7 10.86 9.23N
-123
15 0 38 53 35 8 33 18 28 286 1.91 12.7 10.87
9.24N
-123 7 30
38 48 41 8 33 27 28 286 1.92 12.7 10.87
9.24N
-123 0
0 38 43 48 8 33 36 27 286 1.93 12.7
10.88 9.25N
-122
52 30 38 38 55 8 33 44 27 286 1.94 12.7
10.89 9.26N
-122
45 0 38 34 1 8 33 53 27 286 1.95 12.7
10.89 9.26N
-122
37 30 38 29 7
8 34 2 27 286 1.97 12.7 10.90
9.27N
-122
30 0 38 24 13 8 34 11 27 286 1.98 12.7
10.90 9.27N
-122
22 30 38 19 18 8 34 19 27 286 1.99 12.7
10.91 9.28N
-122
15 0 38 14 24 8 34 28 27 287 2.00 12.7 10.92
9.28N
-122 7 30
38 9 29 8 34 36 26 287 2.02 12.8
10.92 9.29N
-122 0
0 38 4 34
8 34 45 26 287 2.03
12.8 10.93 9.30N
Path
coordinates are referred to WGS84 (as used by GPS).
78233 is triple : 8.0
8.1 0.197" 160.0 :
7.5 9.2 3.1" 265.0
Graze
Path of component #2 0.34km North, and
0.2 secs. later cf. primary.
Graze
Path of component #3 1.96km North,
and 6.1 secs. earlier cf. primary.
Librations Long +5.70 Lat -6.35
P +10.3 D +7.6
Illumination of moon 64%+
Elongation of Moon 107
Vertical Profile Scale 2.14 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.84 deg/min
Limiting
Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150
200 250 300
350
5.3 5.3 6.7 7.4
7.9 8.2 8.4
8.6
7.3 5.4 6.8 7.6
8.0 8.3 8.5
8.7
9.3 5.4 6.8 7.6
8.0 8.4 8.6
8.7
11.3 5.4 6.8 7.6
8.1 8.4 8.6
8.7
13.3 5.4 6.9 7.6
8.1 8.4 8.6
8.8
|
Last updated: 3/05/06
|
|