OCCULTATION OF ZC671 on 09 OCT 17



UNIVERSAL TIME OF DISAPPEARANCE & REAPPEARANCE

Occultation predictions of     671SA7   Magnitude 3.4
Date 2017 Oct  9

Moon: % illumination = 81-,  Solar elongation = 128


      Disappearance
                                       U.T.  Sun Moon     CA  PA  WA   a    b
Location                             h  m  s Alt Alt Az    o   o   o  m/o  m/o

 1 CA Alert                         15 18 53   1 12 300 -82N  78  86 -0.1 -1.4
 2 CA Baker Lake                    15 52 27  15 13 280 -64S 112 120 -0.1 -1.9
 3 CA Buffalo Narrows               16 15 47  19 15 276 -29S 147 155 -0.4 -3.6
 4 CA Burwash                       15 54 59   0 32 242 -33S 143 151 +0.4 -3.8
 5 CA Cambridge Bay                 15 43 24   8 18 268 -70S 105 114 +0.0 -1.9
 6 CA Cold Lake                     16 23 15  20 15 277 -16S 160 168 -1.0 -6.0
 7 CA Coppermine                    15 45  3   6 21 260 -64S 112 120 +0.2 -2.1
 8 CA Dawson                        15 46 29  -1 32 238 -45S 131 139 +0.5 -2.7
 9 CA Dease Lake                    16 10 34   8 27 256 -19S 156 165 -0.2 -6.2
10 CA Eureka                        15 24 19   2 15 279 -88N  84  92 +0.0 -1.6
11 CA Faro                          15 54 22   3 29 247 -39S 136 145 +0.4 -3.2
12 CA Fort Chipewyan                16  7  7  15 18 271 -39S 136 145 -0.2 -2.9
13 CA Fort McMurray                 16 13 55  17 17 273 -30S 146 154 -0.3 -3.6
14 CA Fort McPherson                15 40 18  -1 29 239 -57S 118 127 +0.4 -2.2
15 CA Fort Nelson                   16  8  0  10 24 262 -30S 146 154 -0.1 -3.9
16 CA Fort Resolution               16  0 35  12 20 267 -46S 130 138 +0.0 -2.6
17 CA Fort Saint John               16 21  5  14 21 267 -11S 165 173 -1.3 -9.9
18 CA Fort Simpson                  15 58 33   8 24 260 -44S 132 140 +0.1 -2.8
19 CA Fort Smith                    16  3 38  14 19 270 -43S 132 141 -0.1 -2.7
20 CA Gjoa Haven                    15 44 16  11 14 277 -73S 103 111 -0.1 -1.8
21 CA Hay River                     16  1 30  11 21 265 -43S 132 141 +0.0 -2.8
22 CA High Level                    16  8 21  13 21 267 -33S 142 151 -0.1 -3.4
23 CA Holman Island                 15 38 38   3 22 254 -70S 106 114 +0.2 -1.9
24 CA Inuvik                        15 38 57  -1 28 240 -60S 116 124 +0.4 -2.1
25 CA La Ronge                      16 16 46  21 13 279 -29S 146 155 -0.5 -3.5
26 CA Mayo                          15 49 10   1 30 242 -44S 131 140 +0.4 -2.8
27 CA Meadow Lake                   16 23 14  21 14 278 -17S 158 167 -0.9 -5.5
28 CA Nanisivik                     15 35 51   9 12 285 -84S  92 100 -0.1 -1.6
29 CA Norman Wells                  15 48  3   4 26 250 -53S 123 131 +0.3 -2.4
30 CA Old Crow                      15 37 39  -3 31 233 -57S 119 127 +0.5 -2.1
31 CA Peace River                   16 18 26  15 20 269 -18S 157 166 -0.6 -5.7
32 CA Pelly Bay                     15 43 56  12 12 283 -75S 101 109 -0.1 -1.7
34 CA Resolute                      15 33 24   6 15 274 -83S  93 101 +0.0 -1.7
35 CA Sachs Harbour                 15 34 33   0 24 245 -71S 105 113 +0.3 -1.8
36 CA Slave Lake                    16 22 15  18 18 273 -15S 161 169 -1.0 -6.8
37 CA Spence Bay                    15 42 29  10 14 279 -75S 100 109 -0.1 -1.8
38 CA Teslin                        16  1 50   5 29 250 -29S 146 155 +0.2 -4.1
39 CA Tuktoyaktuk                   15 36 53  -1 28 239 -63S 112 121 +0.4 -2.0
40 CA Watson Lake                   16  2 43   6 27 254 -32S 144 152 +0.1 -3.8
41 CA Whitehorse                    15 58 59   3 30 247 -31S 144 153 +0.3 -4.0
42 CA Wrigley                       15 54 10   6 25 256 -48S 128 136 +0.2 -2.6
43 CA Yellowknife                   15 57 15  11 21 265 -50S 126 134 +0.0 -2.5
44 CN Beijing                       13 55 45     15  82 -47S 128 137 +0.6 +0.1
45 CN Dalian                        14  0 37     20  85 -33S 142 151 +1.4 -1.3
46 CN Hailar                        14  3 20     19  88 -67S 109 117 +0.4 +1.1
47 CN Harbin                        14  4 12     24  91 -51S 124 133 +0.8 +0.4
48 CN Huhhot                        13 53 49     11  79 -55S 120 129 +0.3 +0.5
49 CN Jiamusi                       14  8 35     28  96 -49S 126 135 +1.0 +0.3
51 CN Mudanjiang                    14  7 19     27  94 -42S 133 141 +1.2 -0.2
52 CN Shijiazhuang                  13 54 41     13  80 -43S 132 141 +0.6 -0.2
53 CN Taiyuan                       13 53 32     11  78 -44S 131 140 +0.5 -0.1
54 CN Tianjin                       13 56 18     16  82 -42S 133 142 +0.8 -0.3
56 CN Xi'An                         13 53  5      7  76 -36S 140 148 +0.6 -1.0
57 CN Yanji                         14  8  1     27  93 -35S 140 149 +1.6 -1.0
58 CN Yantai                        14  4 14     20  85 -21S 155 163 +3.4 -6.1
59 CN Zhengzhou                     13 58 36     12  79 -23S 153 161 +2.1 -4.1
60 MN Ulan Bator                    13 59 18     10  77 -75S 101 109 +0.0 +1.1
64 RU Anadyr                        15  7  7     41 174 -55S 121 129 +1.1 -0.8
66 RU Blagoveschensk                14  8 35     25  95 -62S 113 122 +0.7 +0.9
67 RU Bratsk                        14 10 54     11  77 -90N  86  94 -0.1 +1.5
68 RU Chita                         14  5  1     16  84 -77S  98 107 +0.2 +1.3
69 RU Irkutsk                       14  4 52     10  77 -83S  92 101 -0.1 +1.3
71 RU Khabarovsk                    14 14 18     31 102 -47S 128 137 +1.2 +0.2
72 RU Magadan                       14 37 15     38 130 -61S 115 123 +1.0 +0.6
74 RU Okha                          14 25  9     36 114 -52S 123 132 +1.2 +0.4
76 RU Petropavlovsk                 14 56 13     47 141 -18S 157 166 +9.9 +9.9
77 RU Pevek                         14 59 31     38 164 -66S 110 118 +0.9 +0.0
78 RU Polyarny                      14 27  6     18  92 -85N  81  90 +0.1 +1.7
79 RU Provideniya Bay               15  2 30     41 167 -56S 119 128 +1.1 -0.5
84 RU Ulan-Ude                      14  4 14     12  80 -81S  95 103 +0.0 +1.3
85 RU Vladivostok                   14 12  5     30  96 -31S 144 153 +2.0 -1.7
86 RU Yakutsk                       14 24 32     26 107 -80S  95 104 +0.4 +1.5
87 US Anchorage Ak                  15 49 37  -5 37 229 -28S 147 156 +0.7 -4.5
88 US Barter Island Ak              15 30 52  -5 31 226 -64S 112 120 +0.5 -1.7
89 US Chugiak Ak                    15 49 30  -5 37 229 -29S 147 155 +0.7 -4.5
90 US Clear Mews Ak                 15 39 45  -6 36 225 -44S 131 140 +0.7 -2.6
91 US Deadhorse Ak                  15 28  9  -7 32 220 -64S 112 120 +0.6 -1.6
92 US Delta Junction Ak             15 42 51  -4 34 230 -44S 132 140 +0.6 -2.8
93 US Fairbanks Ak                  15 39 18  -6 35 226 -47S 129 137 +0.7 -2.5
94 US Fort Richardson Ak            15 49 27  -5 37 229 -29S 147 155 +0.7 -4.4
95 US Fort Yukon Ak                 15 36 46  -5 33 228 -53S 123 131 +0.6 -2.2
96 US Juneau Ak                     16 13 30   6 29 252 -10S 166 174 +9.9 +9.9
97 US Skagway Ak                    16  4 49   4 30 249 -22S 153 162 +0.1 -5.5


      Reappearance
                                       U.T.  Sun Moon     CA  PA  WA   a    b
Location                             h  m  s Alt Alt Az    o   o   o  m/o  m/o

 1 CA Alert                         16 11 21   1 11 313  88S 264 272 -0.1 -1.2
 2 CA Baker Lake                    16 38 59  17  8 290  59S 234 243 +0.0 -0.9
 3 CA Buffalo Narrows               16 40 33  21 12 281  25S 200 209 +0.5 +0.8
 4 CA Burwash                       16 24 56   4 29 249  25S 200 209 +0.8 +1.2
 5 CA Cambridge Bay                 16 33 45  11 13 280  63S 239 247 +0.1 -1.2
 6 CA Cold Lake                     16 37  2  21 13 279  12S 188 196 +1.1 +3.2
 7 CA Coppermine                    16 34  1  10 17 271  57S 232 241 +0.2 -1.0
 8 CA Dawson                        16 26 31   3 28 248  36S 212 220 +0.6 +0.2
 9 CA Dease Lake                    16 27 21   9 25 260  13S 188 197 +1.1 +3.3
10 CA Eureka                        16 17 40   3 12 292  83S 258 267 -0.1 -1.5
11 CA Faro                          16 29 36   6 26 255  32S 207 216 +0.6 +0.4
12 CA Fort Chipewyan                16 40 25  18 13 278  34S 210 218 +0.4 +0.0
13 CA Fort McMurray                 16 39 43  20 13 279  25S 201 209 +0.5 +0.7
14 CA Fort McPherson                16 28  1   3 25 251  48S 224 232 +0.4 -0.5
15 CA Fort Nelson                   16 34 30  13 20 268  24S 200 208 +0.7 +1.0
16 CA Fort Resolution               16 39  9  15 15 275  40S 216 224 +0.3 -0.3
17 CA Fort Saint John               16 30 15  15 20 269   6S 182 190 +1.9 +7.0
18 CA Fort Simpson                  16 36  9  12 19 268  37S 213 221 +0.4 -0.1
19 CA Fort Smith                    16 40  0  17 14 277  38S 214 222 +0.3 -0.2
20 CA Gjoa Haven                    16 34 19  13 10 289  66S 242 250 -0.1 -1.2
21 CA Hay River                     16 38 30  15 16 274  38S 214 222 +0.4 -0.2
22 CA High Level                    16 37 41  16 17 273  28S 204 212 +0.5 +0.5
23 CA Holman Island                 16 30 19   7 18 267  62S 237 246 +0.2 -1.2
24 CA Inuvik                        16 28  2   3 24 252  51S 227 235 +0.4 -0.7
25 CA La Ronge                      16 41 35  23  9 284  25S 201 209 +0.5 +0.7
26 CA Mayo                          16 28 27   5 26 252  36S 212 220 +0.6 +0.1
27 CA Meadow Lake                   16 38  1  22 12 281  14S 189 198 +1.0 +2.7
28 CA Nanisivik                     16 27 37  10  9 297  76S 252 260 -0.1 -1.3
29 CA Norman Wells                  16 32 36   8 22 261  45S 221 229 +0.4 -0.5
30 CA Old Crow                      16 25 35   1 27 246  47S 223 231 +0.5 -0.4
31 CA Peace River                   16 34 33  17 17 273  14S 189 198 +1.1 +2.8
33 CA Prince Albert                 16 38 22  24 10 284  12S 188 196 +1.1 +3.2
34 CA Resolute                      16 26 14   7 12 286  75S 251 259 -0.1 -1.4
35 CA Sachs Harbour                 16 27 19   4 20 258  62S 238 246 +0.2 -1.1
36 CA Slave Lake                    16 34 41  19 16 275  10S 186 194 +1.3 +4.0
37 CA Spence Bay                    16 33  4  13  9 290  69S 244 253 -0.1 -1.2
38 CA Teslin                        16 28 25   8 26 257  22S 198 206 +0.8 +1.4
39 CA Tuktoyaktuk                   16 27 25   3 24 252  54S 230 238 +0.4 -0.8
40 CA Watson Lake                   16 31 21  10 24 261  25S 201 209 +0.7 +0.9
41 CA Whitehorse                    16 27 16   6 27 254  24S 199 207 +0.8 +1.3
42 CA Wrigley                       16 34 52  10 20 265  41S 216 225 +0.4 -0.3
43 CA Yellowknife                   16 38 22  14 16 274  44S 219 228 +0.3 -0.5
44 CN Beijing                       14 28 27     21  87  24S 199 208 -0.4 +3.0
45 CN Dalian                        14 21 39     24  88   9S 184 193 -1.0 +4.4
46 CN Hailar                        14 51 24     27  97  45S 220 229 +0.1 +2.3
47 CN Harbin                        14 42 28     31  99  28S 203 211 -0.1 +2.9
48 CN Huhhot                        14 32 11     18  85  33S 208 217 -0.3 +2.5
49 CN Jiamusi                       14 45 52     34 103  25S 201 209 -0.1 +3.1
50 CN Lanzhou                       14 24 39     10  77  30S 205 214 -0.5 +2.5
51 CN Mudanjiang                    14 38 20     32 100  18S 194 202 -0.3 +3.6
52 CN Shijiazhuang                  14 23 51     19  84  20S 196 204 -0.6 +3.2
53 CN Taiyuan                       14 23 20     17  83  21S 197 205 -0.5 +3.0
54 CN Tianjin                       14 25  6     21  86  19S 194 203 -0.5 +3.3
55 CN Urumqi                        14 45 21      4  72  61S 236 245 -0.4 +1.6
56 CN Xi'An                         14 15 17     12  79  13S 189 197 -0.9 +3.6
57 CN Yanji                         14 32  6     31  97  11S 186 195 -0.7 +4.3
58 CN Yantai                        14 12 55     22  86  -4S 172 180 -3.0 +9.1
59 CN Zhengzhou                     14  9 23     15  81  -1S 175 183 -2.1 +6.9
60 MN Ulan Bator                    14 48 13     18  86  54S 230 238 -0.1 +2.0
61 NO Svalbard                      15 52 58  -4  5  24  82N 274 282 -0.3 +0.7
62 RU Abakan                        15  0  7     11  78  73S 249 257 -0.1 +1.6
63 RU Aldan                         14 24 19      4  73  32S 207 216 -0.6 +2.3
64 RU Anadyr                        15 55 27     41 190  39S 214 223 +0.7 +1.4
65 RU Barnaul                       15  1  5      7  72  77S 253 261 -0.2 +1.5
66 RU Blagoveschensk                14 55 24     33 105  39S 215 223 +0.2 +2.5
67 RU Bratsk                        15  4  0     18  88  71S 246 255 +0.0 +1.8
68 RU Chita                         14 56 43     24  94  56S 232 240 +0.1 +2.0
69 RU Irkutsk                       14 56 40     18  87  63S 239 247 +0.0 +1.8
70 RU Kemorovo                      15  3 24      9  75  78S 254 262 -0.2 +1.5
71 RU Khabarovsk                    14 51  6     37 110  23S 199 207 +0.0 +3.2
72 RU Magadan                       15 27 51     42 145  40S 216 224 +0.6 +2.2
73 RU Nizhnevartovsk                15 13 48      7  70  88S 263 272 -0.2 +1.5
74 RU Okha                          15  7 48     42 126  29S 205 213 +0.3 +2.9
75 RU Omsk                          15  6 16      2  65  83S 259 267 -0.3 +1.3
76 RU Petropavlovsk                 15  5 28     48 144  -4S 172 180 +9.9 +9.9
77 RU Pevek                         15 54  2     39 181  49S 225 233 +0.7 +1.1
78 RU Polyarny                      15 23 21     24 106  76S 252 260 +0.2 +1.7
79 RU Provideniya Bay               15 51 38     42 183  39S 215 223 +0.7 +1.5
80 RU Salekhard                     15 24 13      6  64  86N 270 278 -0.2 +1.4
81 RU Semiplatinsk                  14 57 36      3  69  75S 250 259 -0.3 +1.4
82 RU Surgut                        15 14 55      6  68  89S 265 273 -0.2 +1.4
83 RU Tobolsk                       14 31 39      3  72  43S 218 227 -0.5 +1.9
84 RU Ulan-Ude                      14 55 53     20  89  60S 236 244 +0.0 +1.9
85 RU Vladivostok                   14 32 18     33 100   6S 182 190 -1.0 +5.1
86 RU Yakutsk                       15 21 19     33 121  60S 236 244 +0.4 +1.9
87 US Anchorage Ak                  16 15  5  -2 35 236  18S 194 202 +0.9 +2.5
88 US Barter Island Ak              16 22 32  -1 27 240  53S 229 237 +0.5 -0.6
89 US Chugiak Ak                    16 15 16  -2 35 236  18S 194 202 +0.9 +2.4
90 US Clear Mews Ak                 16 19 52  -2 32 236  34S 210 218 +0.7 +0.6
91 US Deadhorse Ak                  16 20  9  -3 29 234  53S 229 237 +0.5 -0.4
92 US Delta Junction Ak             16 22  8   0 31 240  34S 209 218 +0.7 +0.5
93 US Fairbanks Ak                  16 21  2  -1 31 238  36S 212 220 +0.7 +0.4
94 US Fort Richardson Ak            16 15 38  -2 34 236  19S 194 203 +0.9 +2.3
95 US Fort Yukon Ak                 16 22 54  -1 29 240  43S 219 227 +0.6 -0.1
96 US Juneau Ak                     16 20 16   7 28 254   3S 178 187 +9.9 +9.9
97 US Skagway Ak                    16 24 41   6 28 254  15S 191 199 +1.0 +2.8

      Sites
Location                             E. Long    Latitude

 1 CA Alert                        - 62 16.8     82 31.1
 2 CA Baker Lake                   - 96  4.7     64 17.9
 3 CA Buffalo Narrows              -108 25.1     55 50.5
 4 CA Burwash                      -139  2.4     61 22.3
 5 CA Cambridge Bay                -105  8.3     69  6.5
 6 CA Cold Lake                    -110 16.8     54 24.3
 7 CA Coppermine                   -115  8.6     67 49.0
 8 CA Dawson                       -139  7.7     64  2.6
 9 CA Dease Lake                   -130  1.9     58 25.3
10 CA Eureka                       - 85 48.8     79 59.7
11 CA Faro                         -133 22.5     62 12.5
12 CA Fort Chipewyan               -111  7.0     58 46.0
13 CA Fort McMurray                -111 13.3     56 39.2
14 CA Fort McPherson               -134 51.6     67 24.5
15 CA Fort Nelson                  -122 35.8     58 50.2
16 CA Fort Resolution              -113 41.4     61 10.8
17 CA Fort Saint John              -120 44.4     56 14.3
18 CA Fort Simpson                 -121 14.2     61 45.6
19 CA Fort Smith                   -111 57.6     60  1.3
20 CA Gjoa Haven                   - 95 51.0     68 38.1
21 CA Hay River                    -115 47.0     60 50.4
22 CA High Level                   -117  9.9     58 37.3
23 CA Holman Island                -117 48.3     70 45.8
24 CA Inuvik                       -133 29.0     68 18.3
25 CA La Ronge                     -105 15.7     55  9.1
26 CA Mayo                         -135 52.0     63 37.0
27 CA Meadow Lake                  -108 31.4     54  7.5
28 CA Nanisivik                    - 84 36.8     72 58.9
29 CA Norman Wells                 -126 48.0     65 17.0
30 CA Old Crow                     -139 50.4     67 34.2
31 CA Peace River                  -117 26.8     56 13.6
32 CA Pelly Bay                    - 89 48.5     68 32.1
33 CA Prince Albert                -105 40.4     53 12.9
34 CA Resolute                     - 94 58.2     74 43.0
35 CA Sachs Harbour                -125 14.6     71 59.6
36 CA Slave Lake                   -114 46.7     55 17.6
37 CA Spence Bay                   - 93 34.6     69 32.8
38 CA Teslin                       -132 44.6     60 10.4
39 CA Tuktoyaktuk                  -133  1.6     69 26.0
40 CA Watson Lake                  -128 49.3     60  7.1
41 CA Whitehorse                   -135  4.1     60 42.6
42 CA Wrigley                      -123 26.2     63 12.6
43 CA Yellowknife                  -114 26.4     62 27.8
44 CN Beijing                       116 35.1     40  4.8
45 CN Dalian                        121 32.3     38 57.9
46 CN Hailar                        119 49.5     49 12.3
47 CN Harbin                        126 15.0     45 37.4
48 CN Huhhot                        111 49.3     40 51.2
49 CN Jiamusi                       130 27.9     46 50.6
50 CN Lanzhou                       103 37.3     36 31.0
51 CN Mudanjiang                    129 34.1     44 31.4
52 CN Shijiazhuang                  114 41.8     38 16.8
53 CN Taiyuan                       112 37.7     37 44.8
54 CN Tianjin                       117 20.8     39  7.4
55 CN Urumqi                         87 28.5     43 54.4
56 CN Xi'An                         108 45.2     34 26.7
57 CN Yanji                         129 26.9     42 52.9
58 CN Yantai                        121 22.3     37 24.1
59 CN Zhengzhou                     113 50.4     34 31.2
60 MN Ulan Bator                    106 46.0     47 50.6
61 NO Svalbard                       15 27.9     78 14.8
62 RU Abakan                         91 23.1     53 44.4
63 RU Aldan                          96 40.3     34 48.3
64 RU Anadyr                        177 44.5     64 44.1
65 RU Barnaul                        83 32.5     53 21.8
66 RU Blagoveschensk                127 24.6     50 25.3
67 RU Bratsk                        101 41.9     56 22.2
68 RU Chita                         113 18.3     52  1.6
69 RU Irkutsk                       104 23.7     52 16.0
70 RU Kemorovo                       86  6.4     55 16.2
71 RU Khabarovsk                    135 11.3     48 31.7
72 RU Magadan                       150 43.0     59 54.6
73 RU Nizhnevartovsk                 76 28.0     60 57.0
74 RU Okha                          142 53.3     53 30.9
75 RU Omsk                           73 18.6     54 58.0
76 RU Petropavlovsk                 158 27.2     53 10.0
77 RU Pevek                         171  0.0     67 30.0
78 RU Polyarny                      112  3.0     66 25.0
79 RU Provideniya Bay               173 14.8     64 22.8
80 RU Salekhard                      66 36.6     66 35.4
81 RU Semiplatinsk                   80 14.1     50 21.1
82 RU Surgut                         73 30.0     61 15.0
83 RU Tobolsk                        92  5.0     37  7.9
84 RU Ulan-Ude                      107 26.3     51 48.4
85 RU Vladivostok                   132  9.1     43 23.9
86 RU Yakutsk                       129 46.2     62  5.6
87 US Anchorage Ak                 -149 59.8     61 10.5
88 US Barter Island Ak             -143 34.6     70  8.0
89 US Chugiak Ak                   -149 54.0     61 13.1
90 US Clear Mews Ak                -149  7.2     64 18.1
91 US Deadhorse Ak                 -148 27.9     70 11.7
92 US Delta Junction Ak            -145 43.3     63 59.7
93 US Fairbanks Ak                 -147 51.4     64 48.9
94 US Fort Richardson Ak           -149 39.2     61 16.0
95 US Fort Yukon Ak                -145 15.0     66 34.3
96 US Juneau Ak                    -134 34.6     58 21.3
97 US Skagway Ak                   -135 18.9     59 27.6





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