Occultation of UCAC4 536-137542 by 34506 2000 SO172 on 2026 Aug 3 Centre Star Star Sun Path Limits Error Limits Alt E. Longitude Latitude U.T. Alt Az Alt Limit 1 Limit 2 Limit 3 Limit 4 Crn o ' " o ' " h m s o o o o ' " o ' " o ' " o ' " Latitude Latitude Latitude Latitude - 63 0 0 58 13 31 0 20 40.8 31 109 0 58 14 47 58 12 16 58 17 8 58 9 55 -0.23 - 62 0 0 58 7 26 0 20 37.4 32 109 -1 58 8 42 58 6 11 58 11 3 58 3 50 -0.23 - 61 0 0 58 0 56 0 20 33.9 32 110 -1 58 2 12 57 59 40 58 4 33 57 57 19 -0.23 - 60 0 0 57 54 0 0 20 30.4 33 111 -2 57 55 16 57 52 44 57 57 38 57 50 22 -0.23 - 59 0 0 57 46 38 0 20 26.7 33 112 -2 57 47 54 57 45 22 57 50 17 57 43 0 -0.23 - 58 0 0 57 38 50 0 20 23.0 34 113 -3 57 40 6 57 37 34 57 42 29 57 35 11 -0.23 - 57 0 0 57 30 35 0 20 19.3 34 114 -3 57 31 52 57 29 19 57 34 15 57 26 56 -0.23 - 56 0 0 57 21 54 0 20 15.4 35 115 -3 57 23 11 57 20 37 57 25 35 57 18 13 -0.23 - 55 0 0 57 12 45 0 20 11.5 35 116 -4 57 14 2 57 11 28 57 16 26 57 9 4 -0.23 - 54 0 0 57 3 9 0 20 7.4 36 116 -5 57 4 26 57 1 51 57 6 51 56 59 26 -0.23 - 53 0 0 56 53 4 0 20 3.3 37 117 -5 56 54 22 56 51 46 56 56 47 56 49 21 -0.23 - 52 0 0 56 42 31 0 19 59.1 37 118 -6 56 43 49 56 41 13 56 46 15 56 38 47 -0.23 - 51 0 0 56 31 29 0 19 54.9 38 119 -6 56 32 47 56 30 11 56 35 14 56 27 44 -0.23 - 50 0 0 56 19 58 0 19 50.5 38 120 -7 56 21 17 56 18 39 56 23 44 56 16 12 -0.23 - 49 0 0 56 7 57 0 19 46.0 39 121 -7 56 9 16 56 6 38 56 11 44 56 4 10 -0.23 - 48 0 0 55 55 26 0 19 41.4 39 122 -8 55 56 45 55 54 6 55 59 13 55 51 38 -0.23 - 47 0 0 55 42 24 0 19 36.8 40 123 -8 55 43 43 55 41 4 55 46 12 55 38 35 -0.23 - 46 0 0 55 28 50 0 19 32.0 41 124 -9 55 30 10 55 27 30 55 32 40 55 25 0 -0.23 - 45 0 0 55 14 45 0 19 27.1 41 125 -9 55 16 5 55 13 24 55 18 36 55 10 54 -0.23 - 44 0 0 55 0 7 0 19 22.1 42 125 -10 55 1 28 54 58 46 55 3 59 54 56 15 -0.23 - 43 0 0 54 44 56 0 19 17.0 42 126 -10 54 46 17 54 43 35 54 48 49 54 41 3 -0.23 - 42 0 0 54 29 12 0 19 11.8 43 127 -11 54 30 33 54 27 50 54 33 6 54 25 17 -0.23 - 41 0 0 54 12 53 0 19 6.4 44 128 -11 54 14 15 54 11 31 54 16 48 54 8 57 -0.23 - 40 0 0 53 55 59 0 19 1.0 44 129 -12 53 57 22 53 54 37 53 59 56 53 52 3 -0.23 - 39 0 0 53 38 30 0 18 55.4 45 130 -13 53 39 53 53 37 7 53 42 28 53 34 32 -0.23 - 38 0 0 53 20 25 0 18 49.6 45 131 -13 53 21 48 53 19 1 53 24 24 53 16 26 -0.23 - 37 0 0 53 1 43 0 18 43.8 46 132 -14 53 3 6 53 0 19 53 5 43 52 57 42 -0.23 - 36 0 0 52 42 23 0 18 37.8 47 133 -14 52 43 47 52 40 59 52 46 25 52 38 21 -0.23 - 35 0 0 52 22 25 0 18 31.6 47 134 -15 52 23 49 52 21 0 52 26 28 52 18 21 -0.23 - 34 0 0 52 1 48 0 18 25.3 48 135 -16 52 3 13 52 0 22 52 5 53 51 57 43 -0.23 - 33 0 0 51 40 31 0 18 18.9 49 136 -16 51 41 57 51 39 5 51 44 37 51 36 25 -0.23 - 32 0 0 51 18 33 0 18 12.3 49 137 -17 51 20 0 51 17 7 51 22 41 51 14 26 -0.23 - 31 0 0 50 55 55 0 18 5.5 50 138 -17 50 57 22 50 54 28 51 0 4 50 51 46 -0.24 - 30 0 0 50 32 34 0 17 58.6 51 139 -18 50 34 2 50 31 7 50 36 45 50 28 24 -0.24 - 29 0 0 50 8 31 0 17 51.5 52 140 -19 50 9 59 50 7 3 50 12 44 50 4 19 -0.24 - 28 0 0 49 43 45 0 17 44.2 52 141 -19 49 45 13 49 42 16 49 47 58 49 39 31 -0.24 - 27 0 0 49 18 14 0 17 36.8 53 142 -20 49 19 43 49 16 45 49 22 29 49 13 58 -0.24 - 26 0 0 48 51 58 0 17 29.1 54 143 -21 48 53 27 48 50 28 48 56 15 48 47 41 -0.24 - 25 0 0 48 24 56 0 17 21.3 54 144 -21 48 26 26 48 23 26 48 29 15 48 20 37 -0.24 - 24 0 0 47 57 8 0 17 13.3 55 145 -22 47 58 38 47 55 37 48 1 28 47 52 48 -0.24 - 23 0 0 47 28 32 0 17 5.1 56 146 -23 47 30 4 47 27 1 47 32 54 47 24 11 -0.24 - 22 0 0 46 59 9 0 16 56.7 57 147 -23 47 0 41 46 57 37 47 3 33 46 54 46 -0.24 - 21 0 0 46 28 57 0 16 48.1 58 148 -24 46 30 30 46 27 25 46 33 22 46 24 32 -0.24 - 20 0 0 45 57 56 0 16 39.3 58 150 -25 45 59 29 45 56 23 46 2 23 45 53 29 -0.24 - 19 0 0 45 26 5 0 16 30.2 59 151 -25 45 27 38 45 24 31 45 30 33 45 21 36 -0.24 - 18 0 0 44 53 23 0 16 21.0 60 152 -26 44 54 57 44 51 49 44 57 53 44 48 53 -0.24 - 17 0 0 44 19 50 0 16 11.5 61 153 -27 44 21 25 44 18 16 44 24 22 44 15 18 -0.24 - 16 0 0 43 45 26 0 16 1.8 62 155 -28 43 47 1 43 43 50 43 49 59 43 40 52 -0.24 - 15 0 0 43 10 9 0 15 51.9 62 156 -28 43 11 45 43 8 33 43 14 44 43 5 34 -0.24 - 14 0 0 42 34 0 0 15 41.8 63 158 -29 42 35 36 42 32 23 42 38 36 42 29 23 -0.24 - 13 0 0 41 56 57 0 15 31.4 64 159 -30 41 58 34 41 55 20 42 1 36 41 52 19 -0.24 - 12 0 0 41 19 2 0 15 20.8 65 161 -31 41 20 39 41 17 24 41 23 42 41 14 22 -0.24 - 11 0 0 40 40 12 0 15 10.0 66 162 -31 40 41 50 40 38 34 40 44 54 40 35 31 -0.24 - 10 0 0 40 0 29 0 14 58.9 67 164 -32 40 2 8 39 58 51 40 5 13 39 55 47 -0.24 - 9 0 0 39 19 53 0 14 47.6 67 166 -33 39 21 32 39 18 14 39 24 37 39 15 8 -0.24 - 8 0 0 38 38 22 0 14 36.0 68 168 -34 38 40 1 38 36 42 38 43 8 38 33 36 -0.24 - 7 0 0 37 55 57 0 14 24.2 69 170 -34 37 57 37 37 54 17 38 0 45 37 51 10 -0.24 - 6 0 0 37 12 39 0 14 12.2 70 172 -35 37 14 20 37 10 58 37 17 28 37 7 50 -0.24 - 5 0 0 36 28 27 0 13 59.9 71 175 -36 36 30 8 36 26 46 36 33 18 36 23 37 -0.23 - 4 0 0 35 43 23 0 13 47.4 71 178 -37 35 45 4 35 41 41 35 48 14 35 38 31 -0.23 - 3 0 0 34 57 25 0 13 34.7 72 181 -38 34 59 7 34 55 43 35 2 18 34 52 32 -0.23 - 2 0 0 34 10 36 0 13 21.7 73 184 -38 34 12 18 34 8 53 34 15 30 34 5 42 -0.23 - 1 0 0 33 22 55 0 13 8.5 74 187 -39 33 24 38 33 21 12 33 27 51 33 18 0 -0.23 0 0 0 32 34 24 0 12 55.1 74 191 -40 32 36 7 32 32 41 32 39 21 32 29 28 -0.23 1 0 0 31 45 4 0 12 41.5 75 195 -41 31 46 47 31 43 20 31 50 1 31 40 6 -0.23 2 0 0 30 54 54 0 12 27.7 76 199 -42 30 56 38 30 53 11 30 59 53 30 49 56 -0.23 3 0 0 30 3 58 0 12 13.7 76 204 -42 30 5 42 30 2 14 30 8 58 29 58 59 -0.23 4 0 0 29 12 16 0 11 59.5 76 209 -43 29 14 0 29 10 31 29 17 16 29 7 15 -0.23 5 0 0 28 19 49 0 11 45.1 77 215 -44 28 21 34 28 18 4 28 24 50 28 14 48 -0.23 6 0 0 27 26 39 0 11 30.6 77 220 -45 27 28 24 27 24 54 27 31 41 27 21 37 -0.23 7 0 0 26 32 48 0 11 15.8 77 226 -45 26 34 33 26 31 3 26 37 51 26 27 46 -0.23 8 0 0 25 38 18 0 11 1.0 77 232 -46 25 40 3 25 36 32 25 43 21 25 33 15 -0.23 9 0 0 24 43 10 0 10 46.0 77 238 -47 24 44 55 24 41 24 24 48 13 24 38 6 -0.23 10 0 0 23 47 26 0 10 30.9 77 243 -47 23 49 12 23 45 41 23 52 31 23 42 22 -0.23 11 0 0 22 51 10 0 10 15.7 76 249 -48 22 52 56 22 49 24 22 56 14 22 46 6 -0.23 12 0 0 21 54 22 0 10 0.4 76 254 -49 21 56 9 21 52 36 21 59 27 21 49 18 -0.23 13 0 0 20 57 6 0 9 45.0 75 258 -49 20 58 53 20 55 20 21 2 11 20 52 2 -0.22 14 0 0 19 59 24 0 9 29.6 74 263 -50 20 1 10 19 57 38 20 4 29 19 54 19 -0.22 15 0 0 19 1 18 0 9 14.1 74 267 -50 19 3 5 18 59 32 19 6 24 18 56 14 -0.22 16 0 0 18 2 52 0 8 58.6 73 270 -51 18 4 38 18 1 6 18 7 57 17 57 47 -0.22 17 0 0 17 4 7 0 8 43.1 72 274 -51 17 5 53 17 2 21 17 9 12 16 59 2 -0.22 18 0 0 16 5 6 0 8 27.6 71 277 -52 16 6 52 16 3 20 16 10 11 16 0 2 -0.22 19 0 0 15 5 53 0 8 12.1 70 279 -52 15 7 39 15 4 7 15 10 57 15 0 49 -0.22 20 0 0 14 6 30 0 7 56.7 69 282 -53 14 8 16 14 4 44 14 11 34 14 1 26 -0.22 21 0 0 13 7 0 0 7 41.3 68 284 -53 13 8 46 13 5 14 13 12 4 13 1 57 -0.22 22 0 0 12 7 26 0 7 26.0 67 286 -53 12 9 11 12 5 40 12 12 29 12 2 23 -0.22 23 0 0 11 7 50 0 7 10.9 65 287 -53 11 9 36 11 6 5 11 12 53 11 2 48 -0.22 24 0 0 10 8 16 0 6 55.8 64 289 -53 10 10 1 10 6 31 10 13 18 10 3 15 -0.22 25 0 0 9 8 47 0 6 40.9 63 290 -54 9 10 32 9 7 2 9 13 48 9 3 46 -0.21 26 0 0 8 9 25 0 6 26.1 62 292 -54 8 11 10 8 7 41 8 14 25 8 4 25 -0.21 27 0 0 7 10 13 0 6 11.5 61 293 -54 7 11 57 7 8 29 7 15 13 7 5 14 -0.21 28 0 0 6 11 14 0 5 57.1 59 294 -54 6 12 58 6 9 31 6 16 13 6 6 16 -0.21 29 0 0 5 12 31 0 5 42.9 58 295 -54 5 14 15 5 10 48 5 17 29 5 7 34 -0.21 30 0 0 4 14 6 0 5 28.9 57 295 -53 4 15 49 4 12 23 4 19 3 4 9 10 -0.21 31 0 0 3 16 2 0 5 15.1 56 296 -53 3 17 45 3 14 19 3 20 57 3 11 7 -0.21 32 0 0 2 18 22 0 5 1.6 54 297 -53 2 20 4 2 16 39 2 23 16 2 13 28 -0.21 33 0 0 1 21 7 0 4 48.3 53 297 -53 1 22 49 1 19 25 1 26 0 1 16 14 -0.21 34 0 0 0 24 21 0 4 35.3 52 298 -52 0 26 2 0 22 39 0 29 12 0 19 29 -0.21 35 0 0 - 0 31 55 0 4 22.5 50 298 -52 - 0 30 14 - 0 33 36 - 0 27 5 - 0 36 46 -0.21 36 0 0 - 1 27 39 0 4 10.1 49 299 -52 - 1 25 58 - 1 29 19 - 1 22 50 - 1 32 28 -0.21 37 0 0 - 2 22 47 0 3 57.9 48 299 -51 - 2 21 7 - 2 24 27 - 2 18 0 - 2 27 35 -0.21 38 0 0 - 3 17 19 0 3 46.0 47 299 -51 - 3 15 40 - 3 18 59 - 3 12 33 - 3 22 5 -0.21 39 0 0 - 4 11 13 0 3 34.5 45 300 -50 - 4 9 34 - 4 12 52 - 4 6 28 - 4 15 57 -0.21 40 0 0 - 5 4 26 0 3 23.2 44 300 -50 - 5 2 47 - 5 6 4 - 4 59 43 - 5 9 9 -0.21 41 0 0 - 5 56 57 0 3 12.3 43 300 -49 - 5 55 19 - 5 58 35 - 5 52 15 - 6 1 39 -0.21 42 0 0 - 6 48 45 0 3 1.7 42 300 -48 - 6 47 8 - 6 50 23 - 6 44 5 - 6 53 25 -0.21 43 0 0 - 7 39 48 0 2 51.5 40 300 -48 - 7 38 11 - 7 41 25 - 7 35 10 - 7 44 27 -0.21 44 0 0 - 8 30 5 0 2 41.5 39 300 -47 - 8 28 29 - 8 31 42 - 8 25 28 - 8 34 42 -0.21 45 0 0 - 9 19 35 0 2 31.9 38 300 -46 - 9 17 59 - 9 21 11 - 9 15 0 - 9 24 11 -0.21 46 0 0 -10 8 17 0 2 22.6 37 300 -46 -10 6 41 -10 9 52 -10 3 43 -10 12 51 -0.21 47 0 0 -10 56 9 0 2 13.7 35 300 -45 -10 54 34 -10 57 44 -10 51 37 -11 0 41 -0.21 48 0 0 -11 43 11 0 2 5.0 34 300 -44 -11 41 37 -11 44 45 -11 38 40 -11 47 42 -0.21 49 0 0 -12 29 22 0 1 56.8 33 300 -44 -12 27 48 -12 30 56 -12 24 53 -12 33 51 -0.21 50 0 0 -13 14 41 0 1 48.8 32 300 -43 -13 13 8 -13 16 15 -13 10 14 -13 19 9 -0.21 51 0 0 -13 59 9 0 1 41.2 31 300 -42 -13 57 36 -14 0 41 -13 54 43 -14 3 34 -0.21 52 0 0 -14 42 43 0 1 33.9 29 300 -41 -14 41 11 -14 44 15 -14 38 19 -14 47 7 -0.21 53 0 0 -15 25 25 0 1 26.9 28 300 -40 -15 23 53 -15 26 56 -15 21 2 -15 29 47 -0.21 54 0 0 -16 7 13 0 1 20.2 27 300 -40 -16 5 42 -16 8 44 -16 2 52 -16 11 34 -0.21 55 0 0 -16 48 7 0 1 13.9 26 299 -39 -16 46 37 -16 49 37 -16 43 48 -16 52 26 -0.21 56 0 0 -17 28 8 0 1 7.8 25 299 -38 -17 26 38 -17 29 37 -17 23 50 -17 32 25 -0.21 57 0 0 -18 7 14 0 1 2.1 24 299 -37 -18 5 45 -18 8 43 -18 2 58 -18 11 30 -0.21 58 0 0 -18 45 27 0 0 56.6 23 299 -36 -18 43 58 -18 46 56 -18 41 12 -18 49 42 -0.21 59 0 0 -19 22 46 0 0 51.5 22 298 -36 -19 21 17 -19 24 14 -19 18 33 -19 26 59 -0.21 60 0 0 -19 59 10 0 0 46.6 20 298 -35 -19 57 43 -20 0 38 -19 54 59 -20 3 22 -0.21 61 0 0 -20 34 41 0 0 42.1 19 298 -34 -20 33 14 -20 36 8 -20 30 31 -20 38 51 -0.22 62 0 0 -21 9 19 0 0 37.8 18 297 -33 -21 7 52 -21 10 45 -21 5 10 -21 13 27 -0.22 63 0 0 -21 43 3 0 0 33.8 17 297 -32 -21 41 37 -21 44 29 -21 38 56 -21 47 10 -0.22 64 0 0 -22 15 54 0 0 30.0 16 297 -31 -22 14 28 -22 17 19 -22 11 48 -22 19 59 -0.22 65 0 0 -22 47 52 0 0 26.5 15 296 -31 -22 46 27 -22 49 17 -22 43 48 -22 51 56 -0.22 66 0 0 -23 18 58 0 0 23.3 14 296 -30 -23 17 33 -23 20 22 -23 14 55 -23 23 0 -0.22 67 0 0 -23 49 11 0 0 20.3 13 296 -29 -23 47 47 -23 50 35 -23 45 10 -23 53 12 -0.22 68 0 0 -24 18 33 0 0 17.6 12 295 -28 -24 17 9 -24 19 56 -24 14 33 -24 22 33 -0.22 69 0 0 -24 47 3 0 0 15.1 11 295 -27 -24 45 40 -24 48 26 -24 43 4 -24 51 2 -0.23 70 0 0 -25 14 42 0 0 12.9 10 294 -26 -25 13 19 -25 16 5 -25 10 45 -25 18 40 -0.23 71 0 0 -25 41 31 0 0 10.9 9 294 -26 -25 40 9 -25 42 53 -25 37 35 -25 45 27 -0.23 72 0 0 -26 7 29 0 0 9.1 8 294 -25 -26 6 7 -26 8 51 -26 3 34 -26 11 24 -0.23 73 0 0 -26 32 38 0 0 7.5 7 293 -24 -26 31 17 -26 33 59 -26 28 44 -26 36 32 -0.24 74 0 0 -26 56 57 0 0 6.2 6 293 -23 -26 55 37 -26 58 18 -26 53 5 -27 0 50 -0.24 75 0 0 -27 20 28 0 0 5.0 5 292 -22 -27 19 8 -27 21 49 -27 16 37 -27 24 19 -0.25 76 0 0 -27 43 10 0 0 4.1 4 292 -21 -27 41 50 -27 44 31 -27 39 20 -27 47 1 -0.26 77 0 0 -28 5 5 0 0 3.4 3 291 -21 -28 3 45 -28 6 25 -28 1 16 -28 8 54 -0.28 78 0 0 -28 26 12 0 0 2.9 2 291 -20 -28 24 52 -28 27 31 -28 22 24 -28 30 0 -0.30 79 0 0 -28 46 32 0 0 2.5 1 290 -19 -28 45 13 -28 47 51 -28 42 45 -28 50 19 -0.37 80 0 0 -29 6 5 0 0 2.4 0 290 -18 -29 4 47 -29 7 24 -29 2 19 -29 9 51 -0.85 Uncertainty in time = +/- 0 secs Prediction of 2026 Aug 1.8