June 16th Graze of 3225

 

Observe from 1.8 km S

 

 

Grazing Occultation of 3225 SG8 Magnitude 7.2

Date 2006 June 16 (Friday) 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 36 1 42 11 15 52 35 154 1.45 326.9 346.11 14.69N

-124 52 30 36 8 0 11 16 15 34 154 1.46 326.9 346.08 14.72N

-124 45 0 36 14 20 11 16 37 34 155 1.46 326.8 346.05 14.75N

-124 37 30 36 20 42 11 16 59 34 155 1.46 326.8 346.02 14.78N

-124 30 0 36 27 6 11 17 21 34 155 1.46 326.8 345.99 14.81N

-124 22 30 36 33 32 11 17 43 34 155 1.46 326.7 345.97 14.83N

-124 15 0 36 40 0 11 18 6 34 156 1.46 326.7 345.94 14.86N

-124 7 30 36 46 30 11 18 28 34 156 1.46 326.7 345.91 14.89N

-124 0 0 36 53 2 11 18 50 34 156 1.47 326.7 345.89 14.91N

-123 52 30 36 59 36 11 19 12 34 157 1.47 326.6 345.86 14.94N

-123 45 0 37 6 11 11 19 34 34 157 1.47 326.6 345.84 14.96N

-123 37 30 37 12 49 11 19 56 34 157 1.47 326.6 345.81 14.99N

-123 30 0 37 19 28 11 20 18 34 157 1.47 326.6 345.79 15.01N

-123 22 30 37 26 9 11 20 39 34 158 1.47 326.5 345.76 15.03N

-123 15 0 37 32 52 11 21 1 34 158 1.48 326.5 345.74 15.06N

-123 7 30 37 39 36 11 21 23 34 158 1.48 326.5 345.72 15.08N

-123 0 0 37 46 22 11 21 45 34 158 1.48 326.5 345.70 15.10N

-122 52 30 37 53 10 11 22 7 34 159 1.48 326.5 345.67 15.12N

-122 45 0 38 0 0 11 22 28 34 159 1.49 326.4 345.65 15.14N

-122 37 30 38 6 51 11 22 50 34 159 1.49 326.4 345.63 15.17N

-122 30 0 38 13 44 11 23 11 34 159 1.49 326.4 345.61 15.19N

-122 22 30 38 20 38 11 23 33 34 160 1.49 326.4 345.59 15.20N

-122 15 0 38 27 34 11 23 54 34 160 1.50 326.4 345.57 15.22N

-122 7 30 38 34 32 11 24 16 34 160 1.50 326.3 345.56 15.24N

-122 0 0 38 41 31 11 24 37 34 161 1.50 326.3 345.54 15.26N

 

 

Path coordinates are referred to WGS84 (as used by GPS).

 

3225 is multiple : 7.0 10.6 9.2" 270.0 :

7.2 10.2 102" 291.0 :

7.3 8.8 179" 313.0

Graze Path of component #2 17.63km South, and 18.2 secs. earlier cf. primary.

Graze Path of component #3 286.66km South, and 139.6 secs. earlier cf. primary.

Graze Path of component #4 598.84km South, and 96.6 secs. earlier cf. primary.

 

Librations Long -0.75 Lat +4.40

P +345.3 D -3.8

Illumination of moon 73%-

Elongation of Moon 118

Vertical Profile Scale 3.30 km/arcsec at mean distance of moon

Horizontal Scale Factor 1.49 deg/min

 

Limiting Magnitudes for various telescope apertures (in mm)

CA\Tdia 50 100 150 200 250 300 350

11.5 5.5 6.9 7.7 8.1 8.5 8.7 8.9

13.5 5.5 6.9 7.7 8.2 8.5 8.7 8.9

15.5 5.5 6.9 7.7 8.2 8.5 8.7 8.9

17.5 5.5 6.9 7.7 8.2 8.5 8.7 8.9

19.5 5.5 6.9 7.7 8.2 8.5 8.7 8.9

 

06 06 16 8 59 22 r 164765 G5 9.0 74- 119 17 127 47N 295 336 314

06 06 16 10 39 14 r X 51231 K0 9.8 74- 118 30 149 61S 223 248 242

06 06 16 10 54 35 r X 51255 K0 9.8 74- 118 31 152 29S 190 213 210

06 06 16 10 58 19 r X 51234 K0 9.9 74- 118 32 153 51N 291 312 310

06 06 16 11 17 42 d 3225SG8 7.2 73- 118 34 158 6N 336 354 355

Distance of 3225 to Terminator = 14.9 ; to 3km sunlit peak = 0.9

3225 is multiple : 7.0 10.6 9.2" 270.0 : 7.2 10.2 102" 291.0 :

7.3 8.8 179" 313.0

Graze of 3225SG8 nearby at Lat = +38.56 +0.94(E.Long +122.14), CA = 15.2N

16 11 24 13 Gr 3225SG8 7.2 73- 118 34 160

Closest distance to graze path is 39km at azimuth 310

06 06 16 11 30 0 R 3225SG8 7.2 73- 118 35 162 25N 317 331 336

3225 is multiple : 7.0 10.6 9.2" 270.0 : 7.2 10.2 102" 291.0 :

7.3 8.8 179" 313.0

06 06 16 12 22 1 r X 51288 G5 9.5 73- 118 -5 36 177 74S 235 238 254

 

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Last updated: 06/09/06

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