Predictions for Grazing Occultation of ZC 2436, 2013 Sep 12 near Naracoorte SA, Bendigo and
Canberra
Graze profile Naracoorte | Canberra
Grazing Occultation of 2436DB7 Magnitude 6.6 [Red = 0.0]
Date: 2013 Sep 12 9h 18m, to 2013 Sep 12 9h 58m
Nominal site altitude 50m
E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA
o ' " o ' " h m s Alt Alt Az o o o
133 0 0 -37 20 35 9 18 18 -5 70 332 0.35 181.3 173.92 4.55S
133 30 0 -37 19 40 9 19 15 -6 70 330 0.36 181.2 173.79 4.68S
134 0 0 -37 18 34 9 20 13 -6 70 328 0.37 181.0 173.66 4.81S
134 30 0 -37 17 18 9 21 11 -7 70 326 0.37 180.9 173.53 4.94S
135 0 0 -37 15 53 9 22 8 -8 69 324 0.38 180.8 173.39 5.08S
135 30 0 -37 14 17 9 23 5 -8 69 323 0.38 180.7 173.26 5.21S
136 0 0 -37 12 32 9 24 2 -9 69 321 0.39 180.5 173.13 5.34S
136 30 0 -37 10 37 9 24 59 -9 68 319 0.40 180.4 173.00 5.47S
137 0 0 -37 8 32 9 25 56 -10 68 318 0.41 180.3 172.87 5.60S
137 30 0 -37 6 17 9 26 53 -11 68 316 0.41 180.1 172.75 5.72S
138 0 0 -37 3 52 9 27 50 -11 67 315 0.42 180.0 172.62 5.85S
138 30 0 -37 1 18 9 28 46 -12 67 313 0.43 179.9 172.49 5.98S
139 0 0 -36 58 34 9 29 42 66 312 0.44 179.8 172.36 6.11S
139 30 0 -36 55 40 9 30 39 66 310 0.45 179.6 172.24 6.23S
140 0 0 -36 52 36 9 31 35 66 309 0.46 179.5 172.11 6.35S
140 30 0 -36 49 23 9 32 30 65 308 0.46 179.4 171.99 6.48S
141 0 0 -36 46 1 9 33 26 65 306 0.47 179.3 171.87 6.60S
141 30 0 -36 42 29 9 34 22 64 305 0.48 179.1 171.75 6.72S
142 0 0 -36 38 47 9 35 17 64 304 0.49 179.0 171.63 6.84S
142 30 0 -36 34 56 9 36 12 63 303 0.50 178.9 171.51 6.96S
143 0 0 -36 30 55 9 37 7 63 302 0.51 178.8 171.39 7.08S
143 30 0 -36 26 46 9 38 2 62 300 0.52 178.7 171.27 7.20S
144 0 0 -36 22 27 9 38 56 62 299 0.53 178.6 171.16 7.31S
144 30 0 -36 17 58 9 39 51 61 298 0.54 178.4 171.04 7.43S
145 0 0 -36 13 21 9 40 45 61 297 0.56 178.3 170.93 7.54S
145 30 0 -36 8 34 9 41 39 60 296 0.57 178.2 170.81 7.65S
146 0 0 -36 3 39 9 42 32 60 295 0.58 178.1 170.70 7.76S
146 30 0 -35 58 34 9 43 26 59 294 0.59 178.0 170.59 7.87S
147 0 0 -35 53 20 9 44 19 59 293 0.60 177.9 170.48 7.98S
147 30 0 -35 47 58 9 45 12 58 292 0.61 177.8 170.38 8.09S
148 0 0 -35 42 26 9 46 5 58 291 0.63 177.7 170.27 8.20S
148 30 0 -35 36 46 9 46 57 57 291 0.64 177.6 170.17 8.30S
149 0 0 -35 30 57 9 47 50 57 290 0.65 177.5 170.06 8.41S
149 30 0 -35 25 0 9 48 42 56 289 0.67 177.4 169.96 8.51S
150 0 0 -35 18 54 9 49 33 56 288 0.68 177.3 169.86 8.61S
150 30 0 -35 12 40 9 50 25 55 287 0.69 177.2 169.76 8.71S
151 0 0 -35 6 17 9 51 16 55 286 0.71 177.1 169.66 8.80S
151 30 0 -34 59 46 9 52 7 54 286 0.72 177.0 169.57 8.90S
152 0 0 -34 53 6 9 52 58 54 285 0.73 176.9 169.47 9.00S
152 30 0 -34 46 19 9 53 48 53 284 0.75 176.8 169.38 9.09S
153 0 0 -34 39 23 9 54 38 53 283 0.76 176.7 169.29 9.18S
153 30 0 -34 32 19 9 55 27 52 283 0.78 176.6 169.20 9.27S
154 0 0 -34 25 8 9 56 17 52 282 0.79 176.5 169.11 9.36S
154 30 0 -34 17 49 9 57 6 51 281 0.81 176.4 169.02 9.45S
155 0 0 -34 10 22 9 57 54 50 281 0.83 176.3 168.94 9.53S
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.
2436 is double:
AB 6.6 7.6 4.4" 232.0 (SHJ 240) Graze path of B 5.27 km north, and 8.8 secs earlier compared to A
Librations Long -3.29 Lat -4.24
P +171.37 D -4.44
Illumination of moon 46%+
Elongation of Moon 86
Vertical Profile Scale 1.95 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.42 deg/min
At longitude 144.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
3.3 5.1 6.5 7.4 7.9 8.3 8.5 8.7
5.3 5.9 7.4 8.2 8.8 9.1 9.4 9.7
7.3 5.9 7.4 8.2 8.8 9.2 9.5 9.7
9.3 5.9 7.4 8.2 8.8 9.2 9.5 9.7
11.3 6.0 7.4 8.2 8.8 9.2 9.5 9.7
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Double star catalogue details
WDS entries
RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2
16571-1932SHJ 240 1833 2010 54 231 232 5.8 4.4 6.59 7.59 B6V B7V +006-002 -074-036 -19 4471 D 165704.00-193223.5
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Interferometric catalogue entries
165703.99-193223.4 BD-19 4471 SHJ 240B HD 152909B HIP 82951 16571-1932
Date PA Sep M1 M2
1995.6690 V 55. . 0.0168 0.0015 . . 0.6 0.1 2210 350 1 Rch1997 O
165704.00-193223.5 ADS 10266 SHJ 240AB HD 152909 HIP 82951 16571-1932
Date PA Sep M1 M2
1991.25 232.3 . 4.604 . 6.643 0.007 7.753 0.018 511 222 0.3 1 HIP1997a Hh
1991.68 232.6 . 4.698 . 6.588 0.010 7.588 0.013 530 100 1.4 1 TYC2000b Ht
1991.68 . . . . 6.626 0.015 7.697 0.016 430 90 1.4 1 TYC2000b Ht
2000.4907 233.2 . 4.49 . . . . . 0.7 3 WSI2001b Su
2002.689 231.8 . 4.54 . . . . . 550 24 0.7 1 WSI2004a Su
2003.478 231.7 . 4.56 . . . . . 550 0.7 1 WSI2004b Su
165704.00-193223.5 HR 6294 SHJ 240A HD 152909 HIP 82951 16571-1932
Date PA Sep M1 M2
1985.515 . . < 0.038 . . . . . 549 22 3.6 1 McA1987a Sc
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
Adelaide 138.6 -34.9 231km 9 28 57
Bendigo 144.3 -36.8 52km 9 39 33
Canberra 149.2 -35.3 22km 9 48 5
Melbourne 145.0 -37.8 173km 9 40 41
Newcastle 151.7 -33.0 214km 9 52 29
Sydney 151.1 -33.8 135km 9 51 23
Lunar Limb Profile - near Naracoorte
Lunar Limb Profile - near Bendigo and Canberra
