OCCULTATION of ZC3171 on 22 Apr 2025



(cyan=occultation at moonrise/moonset; red dotted=daytime occultation; blue=twilight occultation; white=night time occultation)

UNIVERSAL TIME OF DISAPPEARANCE & REAPPEARANCE

Occultation predictions of    3171cA7   Magnitude 3.7
Date 2025 Apr 22

Moon: % illumination = 33-,  Solar elongation = 71


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

 4 NZ Chatham Island                13 24 28      6 107 -70N  50  68 +0.1 -0.2
 7 NZ Gisborne                      13 26 15      6 106 -49N  29  47 +0.4 +0.9
10 NZ Hastings                      13 25 10      6 107 -54N  34  52 +0.3 +0.5
31 NZ Wairoa                        13 25 44      6 106 -51N  31  49 +0.4 +0.7
36 NZ Whakatane                     13 26 31      5 107 -47N  27  44 +0.4 +1.0


      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 NZ Alexandra                     14 19 16     11 102  76N 264 282 +0.0 -1.2
 2 NZ Ardmore                       14  4 59     11 102  40N 300 318 -0.3 -2.5
 3 NZ Auckland                      14  4 59     11 102  40N 300 318 -0.3 -2.5
 4 NZ Chatham Island                14 18  1     16  98  66N 273 291 +0.1 -1.5
 5 NZ Christchurch                  14 17 10     13 101  68N 272 290 +0.0 -1.4
 6 NZ Dunedin                       14 20 10     12 101  78N 262 280 +0.1 -1.2
 7 NZ Gisborne                      14  8 30     15 100  45N 295 313 -0.1 -2.4
 8 NZ Glentanner                    14 17 37     11 102  71N 268 286 +0.0 -1.3
 9 NZ Hamilton                      14  6 57     12 102  43N 296 314 -0.2 -2.3
10 NZ Hastings                      14 10 43     14 100  50N 290 308 +0.0 -2.1
11 NZ Hokitika                      14 16  3     11 102  67N 273 291 +0.0 -1.4
12 NZ Invercargill                  14 20 37     11 102  81N 259 277 +0.0 -1.1
13 NZ Kaitaia                       14  0  7      8 104  31N 308 326 -0.5 -3.1
14 NZ Kerikeri                      14  0 21      9 104  32N 308 326 -0.5 -3.1
15 NZ Manapouri                     14 19 36     10 103  78N 261 279 +0.0 -1.1
16 NZ Masterton                     14 13 16     14 100  56N 283 301 +0.0 -1.8
17 NZ Mount Cook                    14 17 26     11 102  71N 269 287 +0.0 -1.3
18 NZ Nelson                        14 13 50     12 101  60N 280 298 +0.0 -1.7
19 NZ New Plymouth                  14  9 36     12 102  50N 290 308 -0.1 -2.0
20 NZ Oamaru                        14 19  2     13 101  74N 266 284 +0.1 -1.2
21 NZ Ohakea                        14 11 50     13 100  54N 286 304 +0.0 -1.9
22 NZ Palmerston North              14 12  3     14 100  54N 286 304 +0.0 -1.9
23 NZ Paraparaumu                   14 13  8     14 100  57N 283 301 +0.0 -1.8
24 NZ Pukaki                        14 18  3     12 102  72N 267 285 +0.0 -1.3
25 NZ Queenstown International      14 19  1     11 103  76N 264 282 +0.0 -1.2
26 NZ Rotorua                       14  7 21     13 101  44N 296 314 -0.1 -2.4
27 NZ Taupo                         14  8 50     13 101  47N 293 311 -0.1 -2.2
28 NZ Tauranga                      14  6 21     13 101  42N 298 316 -0.2 -2.5
29 NZ Timaru                        14 18 13     12 101  72N 268 286 +0.0 -1.3
30 NZ Waiouru                       14 10 20     13 101  50N 290 307 -0.1 -2.0
31 NZ Wairoa                        14  9 20     14 100  47N 293 311 -0.1 -2.2
32 NZ Wanaka                        14 18 39     11 102  75N 265 283 +0.0 -1.2
33 NZ Wanganui                      14 11 23     13 101  53N 287 305 +0.0 -1.9
34 NZ Wellington                    14 13 52     14 100  59N 281 299 +0.0 -1.7
35 NZ Westport                      14 14 35     11 102  63N 277 295 +0.0 -1.5
36 NZ Whakatane                     14  6 51     13 101  42N 298 316 -0.1 -2.5
37 NZ Whangarei                     14  1 44     10 103  34N 306 324 -0.4 -2.9
38 NZ Whenuapai                     14  4 25     11 103  39N 301 319 -0.3 -2.6
39 NZ Wigram                        14 17 15     13 101  68N 271 289 +0.0 -1.4
40 NZ Woodbourne                    14 14 11     13 101  60N 280 298 +0.0 -1.7



      Sites
Location                             E. Long    Latitude

 1 NZ Alexandra                     169 22.4    -45 12.7
 2 NZ Ardmore                       174 58.4    -37  1.8
 3 NZ Auckland                      174 47.5    -37  0.5
 4 NZ Chatham Island                176 27.4    -43 48.6
 5 NZ Christchurch                  172 31.9    -43 29.4
 6 NZ Dunedin                       170 11.9    -45 55.7
 7 NZ Gisborne                      177 58.7    -38 39.8
 8 NZ Glentanner                    170  7.7    -43 54.4
 9 NZ Hamilton                      175 19.9    -37 52.0
10 NZ Hastings                      176 46.0    -39 38.8
11 NZ Hokitika                      170 59.1    -42 42.8
12 NZ Invercargill                  168 18.8    -46 24.7
13 NZ Kaitaia                       173 17.1    -35  4.2
14 NZ Kerikeri                      173 54.7    -35 15.8
15 NZ Manapouri                     167 39.0    -45 32.0
16 NZ Masterton                     175 38.0    -40 58.4
17 NZ Mount Cook                    170  8.0    -43 45.9
18 NZ Nelson                        173 13.3    -41 17.9
19 NZ New Plymouth                  174 10.8    -39  0.5
20 NZ Oamaru                        171  4.9    -44 58.2
21 NZ Ohakea                        175 23.3    -40 12.3
22 NZ Palmerston North              175 37.0    -40 19.2
23 NZ Paraparaumu                   174 59.4    -40 54.3
24 NZ Pukaki                        170  7.1    -44 14.1
25 NZ Queenstown International      168 44.4    -45  1.3
26 NZ Rotorua                       176 19.0    -38  6.6
27 NZ Taupo                         176  5.1    -38 44.4
28 NZ Tauranga                      176 11.8    -37 40.3
29 NZ Timaru                        171 13.5    -44 18.2
30 NZ Waiouru                       175 39.5    -39 26.8
31 NZ Wairoa                        177 24.4    -39  0.4
32 NZ Wanaka                        169 14.6    -44 43.5
33 NZ Wanganui                      175  1.5    -39 57.7
34 NZ Wellington                    174 48.3    -41 19.6
35 NZ Westport                      171 34.8    -41 44.3
36 NZ Whakatane                     176 54.9    -37 55.2
37 NZ Whangarei                     174 21.9    -35 46.1
38 NZ Whenuapai                     174 37.8    -36 47.3
39 NZ Wigram                        172 33.2    -43 33.1
40 NZ Woodbourne                    173 52.2    -41 31.1





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