Occultation of UCAC4 442-127663 by 0 161P/Hartley-IRAS on 2026 Oct 5 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 2 0 0 26 29 2 17 32 55.8 26 106 -1 26 31 50 26 26 14 27 3 30 25 54 37 -0.16 3 0 0 26 17 41 17 32 54.8 27 107 -1 26 20 29 26 14 53 26 52 11 25 43 14 -0.16 4 0 0 26 6 2 17 32 53.7 28 107 -2 26 8 50 26 3 13 26 40 34 25 31 32 -0.16 5 0 0 25 54 4 17 32 52.5 29 108 -3 25 56 53 25 51 16 26 28 39 25 19 33 -0.16 6 0 0 25 41 49 17 32 51.4 30 108 -4 25 44 38 25 39 0 26 16 26 25 7 15 -0.16 7 0 0 25 29 16 17 32 50.2 31 109 -5 25 32 5 25 26 27 26 3 55 24 54 39 -0.16 8 0 0 25 16 25 17 32 48.9 32 109 -6 25 19 14 25 13 35 25 51 7 24 41 46 -0.16 9 0 0 25 3 16 17 32 47.7 33 110 -7 25 6 5 25 0 26 25 38 0 24 28 35 -0.16 10 0 0 24 49 49 17 32 46.3 34 110 -8 24 52 39 24 47 0 25 24 36 24 15 6 -0.16 11 0 0 24 36 5 17 32 45.0 35 111 -8 24 38 55 24 33 16 25 10 55 24 1 19 -0.16 12 0 0 24 22 4 17 32 43.6 36 111 -9 24 24 54 24 19 14 24 56 56 23 47 16 -0.16 13 0 0 24 7 46 17 32 42.2 37 112 -10 24 10 36 24 4 56 24 42 40 23 32 55 -0.16 14 0 0 23 53 10 17 32 40.7 38 112 -11 23 56 1 23 50 20 24 28 7 23 18 17 -0.16 15 0 0 23 38 18 17 32 39.3 38 113 -12 23 41 9 23 35 27 24 13 17 23 3 22 -0.16 16 0 0 23 23 9 17 32 37.7 39 113 -13 23 26 0 23 20 18 23 58 11 22 48 11 -0.16 17 0 0 23 7 44 17 32 36.2 40 114 -14 23 10 35 23 4 53 23 42 48 22 32 43 -0.16 18 0 0 22 52 2 17 32 34.6 41 114 -15 22 54 53 22 49 10 23 27 8 22 16 59 -0.16 19 0 0 22 36 4 17 32 33.0 42 115 -16 22 38 55 22 33 12 23 11 13 22 0 58 -0.16 20 0 0 22 19 50 17 32 31.3 43 115 -17 22 22 42 22 16 58 22 55 1 21 44 42 -0.16 21 0 0 22 3 20 17 32 29.6 44 116 -18 22 6 12 22 0 28 22 38 34 21 28 10 -0.16 22 0 0 21 46 35 17 32 27.9 45 116 -19 21 49 27 21 43 43 22 21 51 21 11 23 -0.16 23 0 0 21 29 35 17 32 26.1 46 117 -19 21 32 27 21 26 42 22 4 53 20 54 20 -0.16 24 0 0 21 12 19 17 32 24.3 47 117 -20 21 15 12 21 9 27 21 47 40 20 37 2 -0.16 25 0 0 20 54 49 17 32 22.5 48 118 -21 20 57 42 20 51 56 21 30 12 20 19 29 -0.16 26 0 0 20 37 4 17 32 20.6 49 118 -22 20 39 57 20 34 11 21 12 30 20 1 42 -0.16 27 0 0 20 19 5 17 32 18.7 50 119 -23 20 21 58 20 16 12 20 54 33 19 43 41 -0.16 28 0 0 20 0 52 17 32 16.8 51 119 -24 20 3 45 19 57 59 20 36 22 19 25 26 -0.16 29 0 0 19 42 25 17 32 14.8 52 120 -25 19 45 19 19 39 32 20 17 57 19 6 57 -0.16 30 0 0 19 23 45 17 32 12.8 53 121 -26 19 26 39 19 20 51 19 59 19 18 48 15 -0.16 31 0 0 19 4 52 17 32 10.8 54 121 -27 19 7 45 19 1 58 19 40 28 18 29 19 -0.16 32 0 0 18 45 46 17 32 8.7 55 122 -28 18 48 39 18 42 52 19 21 24 18 10 11 -0.16 33 0 0 18 26 27 17 32 6.6 56 122 -29 18 29 21 18 23 33 19 2 7 17 50 51 -0.16 34 0 0 18 6 56 17 32 4.5 57 123 -30 18 9 51 18 4 2 18 42 38 17 31 18 -0.16 35 0 0 17 47 14 17 32 2.3 58 124 -31 17 50 8 17 44 20 18 22 58 17 11 34 -0.16 36 0 0 17 27 20 17 32 0.2 59 125 -32 17 30 14 17 24 26 18 3 6 16 51 38 -0.16 37 0 0 17 7 15 17 31 58.0 59 125 -33 17 10 10 17 4 20 17 43 2 16 31 31 -0.16 38 0 0 16 46 59 17 31 55.7 60 126 -34 16 49 54 16 44 5 17 22 48 16 11 14 -0.16 39 0 0 16 26 33 17 31 53.5 61 127 -35 16 29 28 16 23 38 17 2 24 15 50 46 -0.16 40 0 0 16 5 57 17 31 51.2 62 128 -36 16 8 52 16 3 2 16 41 50 15 30 9 -0.16 41 0 0 15 45 12 17 31 48.9 63 129 -37 15 48 7 15 42 17 16 21 6 15 9 22 -0.16 42 0 0 15 24 18 17 31 46.5 64 130 -38 15 27 13 15 21 22 16 0 13 14 48 26 -0.16 43 0 0 15 3 14 17 31 44.2 65 131 -39 15 6 10 15 0 19 15 39 11 14 27 22 -0.16 44 0 0 14 42 3 17 31 41.8 66 132 -40 14 44 58 14 39 7 15 18 0 14 6 9 -0.16 45 0 0 14 20 44 17 31 39.4 67 133 -41 14 23 39 14 17 48 14 56 42 13 44 49 -0.16 46 0 0 13 59 17 17 31 37.0 68 134 -42 14 2 12 13 56 21 14 35 17 13 23 21 -0.16 47 0 0 13 37 43 17 31 34.5 69 135 -43 13 40 39 13 34 48 14 13 44 13 1 46 -0.16 48 0 0 13 16 3 17 31 32.0 70 137 -44 13 18 59 13 13 7 13 52 5 12 40 5 -0.16 49 0 0 12 54 17 17 31 29.5 71 138 -45 12 57 13 12 51 21 13 30 19 12 18 18 -0.16 50 0 0 12 32 25 17 31 27.0 72 140 -46 12 35 21 12 29 29 13 8 28 11 56 26 -0.16 51 0 0 12 10 28 17 31 24.5 73 142 -47 12 13 24 12 7 32 12 46 32 11 34 29 -0.16 52 0 0 11 48 27 17 31 22.0 74 144 -48 11 51 23 11 45 31 12 24 31 11 12 27 -0.16 53 0 0 11 26 22 17 31 19.4 74 146 -49 11 29 18 11 23 26 12 2 26 10 50 21 -0.16 54 0 0 11 4 12 17 31 16.9 75 148 -50 11 7 8 11 1 16 11 40 17 10 28 11 -0.16 55 0 0 10 42 0 17 31 14.3 76 151 -51 10 44 56 10 39 4 11 18 5 10 5 59 -0.16 56 0 0 10 19 45 17 31 11.7 77 154 -52 10 22 41 10 16 49 10 55 51 9 43 44 -0.16 57 0 0 9 57 28 17 31 9.1 78 158 -53 10 0 24 9 54 32 10 33 34 9 21 27 -0.16 58 0 0 9 35 9 17 31 6.5 78 162 -54 9 38 6 9 32 13 10 11 15 8 59 8 -0.16 59 0 0 9 12 50 17 31 3.8 79 166 -55 9 15 46 9 9 54 9 48 55 8 36 48 -0.16 60 0 0 8 50 29 17 31 1.2 79 171 -56 8 53 25 8 47 33 9 26 34 8 14 28 -0.16 61 0 0 8 28 9 17 30 58.6 80 176 -57 8 31 5 8 25 13 9 4 14 7 52 8 -0.16 62 0 0 8 5 49 17 30 55.9 80 182 -58 8 8 45 8 2 53 8 41 53 7 29 48 -0.16 63 0 0 7 43 29 17 30 53.3 81 188 -59 7 46 25 7 40 33 8 19 33 7 7 29 -0.16 64 0 0 7 21 12 17 30 50.6 81 194 -60 7 24 8 7 18 16 7 57 15 6 45 12 -0.16 65 0 0 6 58 56 17 30 48.0 81 201 -61 7 1 52 6 56 0 7 34 59 6 22 57 -0.16 66 0 0 6 36 42 17 30 45.3 81 207 -62 6 39 38 6 33 47 7 12 44 6 0 44 -0.16 67 0 0 6 14 32 17 30 42.6 81 214 -63 6 17 28 6 11 36 6 50 33 5 38 34 -0.16 68 0 0 5 52 25 17 30 40.0 80 220 -64 5 55 21 5 49 29 6 28 25 5 16 28 -0.16 69 0 0 5 30 22 17 30 37.3 80 226 -65 5 33 17 5 27 26 6 6 21 4 54 26 -0.16 70 0 0 5 8 23 17 30 34.7 79 231 -66 5 11 19 5 5 28 5 44 21 4 32 29 -0.16 71 0 0 4 46 29 17 30 32.0 79 235 -67 4 49 25 4 43 34 5 22 27 4 10 36 -0.16 72 0 0 4 24 41 17 30 29.4 78 240 -68 4 27 37 4 21 46 5 0 37 3 48 49 -0.16 73 0 0 4 2 59 17 30 26.8 78 243 -69 4 5 54 4 0 4 4 38 54 3 27 8 -0.16 74 0 0 3 41 23 17 30 24.1 77 247 -70 3 44 18 3 38 28 4 17 16 3 5 34 -0.16 75 0 0 3 19 54 17 30 21.5 76 250 -70 3 22 49 3 16 59 3 55 46 2 44 6 -0.16 76 0 0 2 58 32 17 30 18.9 75 252 -71 3 1 27 2 55 38 3 34 23 2 22 46 -0.16 77 0 0 2 37 19 17 30 16.3 74 255 -72 2 40 13 2 34 24 3 13 7 2 1 34 -0.16 78 0 0 2 16 13 17 30 13.7 73 257 -73 2 19 8 2 13 19 2 52 0 1 40 30 -0.16 79 0 0 1 55 16 17 30 11.2 73 258 -74 1 58 11 1 52 22 2 31 2 1 19 35 -0.16 80 0 0 1 34 29 17 30 8.6 72 260 -75 1 37 23 1 31 34 2 10 12 0 58 49 -0.16 81 0 0 1 13 51 17 30 6.1 71 262 -76 1 16 45 1 10 57 1 49 32 0 38 13 -0.16 82 0 0 0 53 23 17 30 3.5 70 263 -77 0 56 17 0 50 29 1 29 3 0 17 47 -0.16 83 0 0 0 33 5 17 30 1.0 69 264 -78 0 35 59 0 30 12 1 8 43 - 0 2 29 -0.16 84 0 0 0 12 59 17 29 58.5 68 265 -78 0 15 53 0 10 5 0 48 35 - 0 22 33 -0.16 85 0 0 - 0 6 56 17 29 56.1 67 266 -79 - 0 4 3 - 0 9 50 0 28 38 - 0 42 26 -0.16 86 0 0 - 0 26 40 17 29 53.6 66 267 -80 - 0 23 46 - 0 29 33 0 8 52 - 1 2 8 -0.16 87 0 0 - 0 46 11 17 29 51.2 65 268 -80 - 0 43 18 - 0 49 4 - 0 10 41 - 1 21 37 -0.16 88 0 0 - 1 5 30 17 29 48.8 64 269 -81 - 1 2 37 - 1 8 23 - 0 30 3 - 1 40 53 -0.16 89 0 0 - 1 24 36 17 29 46.4 63 269 -82 - 1 21 43 - 1 27 29 - 0 49 11 - 1 59 57 -0.16 90 0 0 - 1 43 29 17 29 44.0 62 270 -82 - 1 40 36 - 1 46 21 - 1 8 6 - 2 18 48 -0.16 91 0 0 - 2 2 8 17 29 41.7 61 270 -82 - 1 59 15 - 2 5 0 - 1 26 47 - 2 37 25 -0.16 92 0 0 - 2 20 33 17 29 39.4 60 271 -82 - 2 17 41 - 2 23 25 - 1 45 15 - 2 55 48 -0.16 93 0 0 - 2 38 44 17 29 37.1 59 271 -82 - 2 35 52 - 2 41 36 - 2 3 28 - 3 13 56 -0.16 94 0 0 - 2 56 40 17 29 34.8 58 272 -82 - 2 53 48 - 2 59 32 - 2 21 27 - 3 31 50 -0.16 95 0 0 - 3 14 21 17 29 32.6 57 272 -82 - 3 11 30 - 3 17 13 - 2 39 10 - 3 49 29 -0.16 96 0 0 - 3 31 48 17 29 30.4 56 272 -81 - 3 28 56 - 3 34 39 - 2 56 39 - 4 6 53 -0.16 97 0 0 - 3 48 58 17 29 28.2 55 273 -81 - 3 46 7 - 3 51 49 - 3 13 52 - 4 24 1 -0.16 98 0 0 - 4 5 53 17 29 26.1 54 273 -80 - 4 3 2 - 4 8 44 - 3 30 49 - 4 40 53 -0.16 99 0 0 - 4 22 31 17 29 24.0 53 273 -80 - 4 19 41 - 4 25 22 - 3 47 30 - 4 57 30 -0.16 100 0 0 - 4 38 54 17 29 21.9 52 273 -79 - 4 36 3 - 4 41 44 - 4 3 54 - 5 13 49 -0.16 101 0 0 - 4 54 59 17 29 19.8 51 273 -78 - 4 52 9 - 4 57 50 - 4 20 2 - 5 29 52 -0.16 102 0 0 - 5 10 48 17 29 17.8 50 274 -78 - 5 7 57 - 5 13 38 - 4 35 53 - 5 45 39 -0.16 103 0 0 - 5 26 19 17 29 15.8 49 274 -77 - 5 23 29 - 5 29 9 - 4 51 27 - 6 1 8 -0.16 104 0 0 - 5 41 33 17 29 13.8 48 274 -76 - 5 38 43 - 5 44 23 - 5 6 44 - 6 16 19 -0.16 105 0 0 - 5 56 29 17 29 11.9 47 274 -75 - 5 53 40 - 5 59 19 - 5 21 42 - 6 31 13 -0.16 106 0 0 - 6 11 8 17 29 10.0 46 274 -74 - 6 8 18 - 6 13 57 - 5 36 23 - 6 45 49 -0.16 107 0 0 - 6 25 28 17 29 8.2 45 274 -73 - 6 22 39 - 6 28 18 - 5 50 46 - 7 0 7 -0.16 108 0 0 - 6 39 30 17 29 6.3 44 274 -72 - 6 36 41 - 6 42 19 - 6 4 50 - 7 14 7 -0.16 109 0 0 - 6 53 14 17 29 4.5 43 274 -72 - 6 50 25 - 6 56 3 - 6 18 36 - 7 27 48 -0.16 110 0 0 - 7 6 39 17 29 2.8 42 274 -71 - 7 3 50 - 7 9 27 - 6 32 3 - 7 41 11 -0.16 111 0 0 - 7 19 45 17 29 1.1 41 274 -70 - 7 16 56 - 7 22 33 - 6 45 11 - 7 54 14 -0.16 112 0 0 - 7 32 32 17 28 59.4 40 274 -69 - 7 29 43 - 7 35 20 - 6 58 0 - 8 6 59 -0.16 113 0 0 - 7 44 59 17 28 57.8 39 274 -68 - 7 42 11 - 7 47 47 - 7 10 30 - 8 19 25 -0.16 114 0 0 - 7 57 8 17 28 56.1 38 274 -67 - 7 54 19 - 7 59 56 - 7 22 41 - 8 31 31 -0.16 115 0 0 - 8 8 56 17 28 54.6 37 274 -66 - 8 6 8 - 8 11 44 - 7 34 32 - 8 43 17 -0.16 116 0 0 - 8 20 25 17 28 53.0 36 274 -65 - 8 17 38 - 8 23 13 - 7 46 3 - 8 54 44 -0.16 117 0 0 - 8 31 35 17 28 51.6 35 274 -64 - 8 28 47 - 8 34 22 - 7 57 14 - 9 5 52 -0.16 118 0 0 - 8 42 24 17 28 50.1 34 274 -63 - 8 39 36 - 8 45 11 - 8 8 5 - 9 16 39 -0.16 119 0 0 - 8 52 53 17 28 48.7 33 274 -62 - 8 50 6 - 8 55 40 - 8 18 37 - 9 27 6 -0.16 120 0 0 - 9 3 2 17 28 47.3 32 274 -61 - 9 0 15 - 9 5 49 - 8 28 47 - 9 37 13 -0.16 121 0 0 - 9 12 51 17 28 46.0 31 274 -60 - 9 10 4 - 9 15 37 - 8 38 38 - 9 47 0 -0.16 122 0 0 - 9 22 19 17 28 44.7 30 274 -59 - 9 19 32 - 9 25 5 - 8 48 8 - 9 56 26 -0.16 123 0 0 - 9 31 26 17 28 43.4 29 273 -59 - 9 28 40 - 9 34 13 - 8 57 17 -10 5 32 -0.16 124 0 0 - 9 40 13 17 28 42.2 28 273 -58 - 9 37 27 - 9 43 0 - 9 6 6 -10 14 17 -0.16 125 0 0 - 9 48 39 17 28 41.0 27 273 -57 - 9 45 53 - 9 51 26 - 9 14 34 -10 22 42 -0.16 126 0 0 - 9 56 45 17 28 39.9 26 273 -56 - 9 53 58 - 9 59 31 - 9 22 41 -10 30 45 -0.16 127 0 0 -10 4 29 17 28 38.8 25 273 -55 -10 1 43 -10 7 15 - 9 30 27 -10 38 28 -0.16 128 0 0 -10 11 52 17 28 37.7 24 273 -54 -10 9 6 -10 14 38 - 9 37 51 -10 45 50 -0.16 129 0 0 -10 18 55 17 28 36.7 23 273 -53 -10 16 9 -10 21 41 - 9 44 55 -10 52 51 -0.16 130 0 0 -10 25 36 17 28 35.7 22 273 -52 -10 22 50 -10 28 22 - 9 51 37 -10 59 31 -0.16 131 0 0 -10 31 56 17 28 34.8 21 272 -51 -10 29 10 -10 34 41 - 9 57 59 -11 5 49 -0.17 132 0 0 -10 37 54 17 28 33.9 20 272 -50 -10 35 9 -10 40 40 -10 3 58 -11 11 47 -0.17 133 0 0 -10 43 31 17 28 33.0 19 272 -49 -10 40 46 -10 46 17 -10 9 37 -11 17 23 -0.17 134 0 0 -10 48 47 17 28 32.2 18 272 -48 -10 46 2 -10 51 32 -10 14 54 -11 22 37 -0.17 135 0 0 -10 53 41 17 28 31.4 17 272 -47 -10 50 56 -10 56 27 -10 19 49 -11 27 31 -0.17 136 0 0 -10 58 14 17 28 30.7 16 272 -46 -10 55 29 -11 0 59 -10 24 22 -11 32 3 -0.17 137 0 0 -11 2 25 17 28 30.0 15 271 -45 -10 59 40 -11 5 10 -10 28 34 -11 36 13 -0.17 138 0 0 -11 6 15 17 28 29.4 14 271 -44 -11 3 30 -11 9 0 -10 32 25 -11 40 2 -0.17 139 0 0 -11 9 43 17 28 28.8 13 271 -43 -11 6 58 -11 12 28 -10 35 53 -11 43 29 -0.17 140 0 0 -11 12 49 17 28 28.2 12 271 -42 -11 10 4 -11 15 34 -10 39 0 -11 46 34 -0.17 141 0 0 -11 15 33 17 28 27.7 11 271 -41 -11 12 48 -11 18 18 -10 41 45 -11 49 18 -0.17 142 0 0 -11 17 56 17 28 27.2 10 270 -40 -11 15 11 -11 20 41 -10 44 8 -11 51 40 -0.17 143 0 0 -11 19 57 17 28 26.8 9 270 -40 -11 17 12 -11 22 41 -10 46 9 -11 53 41 -0.17 144 0 0 -11 21 35 17 28 26.4 9 270 -39 -11 18 51 -11 24 20 -10 47 49 -11 55 19 -0.17 145 0 0 -11 22 53 17 28 26.0 8 270 -38 -11 20 8 -11 25 37 -10 49 6 -11 56 36 -0.17 146 0 0 -11 23 48 17 28 25.7 7 270 -37 -11 21 3 -11 26 33 -10 50 1 -11 57 31 -0.17 147 0 0 -11 24 21 17 28 25.5 6 269 -36 -11 21 36 -11 27 6 -10 50 35 -11 58 4 -0.18 148 0 0 -11 24 33 17 28 25.2 5 269 -35 -11 21 48 -11 27 17 -10 50 46 -11 58 16 -0.18 149 0 0 -11 24 22 17 28 25.1 4 269 -34 -11 21 37 -11 27 7 -10 50 36 -11 58 5 -0.18 150 0 0 -11 23 50 17 28 24.9 3 269 -33 -11 21 5 -11 26 34 -10 50 3 -11 57 33 -0.19 151 0 0 -11 22 55 17 28 24.8 2 269 -32 -11 20 10 -11 25 40 -10 49 9 -11 56 39 -0.21 152 0 0 -11 21 39 17 28 24.8 1 268 -31 -11 18 54 -11 24 24 -10 47 52 -11 55 23 -0.27 Uncertainty in time = +/- 6 secs Prediction of 2026 Sep 18.8