Occultation of UCAC4 433-097287 by 40161 1998 QO91 on 2026 Aug 2 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 -103 0 0 -18 45 25 0 36 50.2 17 88 -1 -18 43 47 -18 47 3 -18 43 21 -18 47 29 -0.49 -102 0 0 -18 33 58 0 36 46.1 18 88 -2 -18 32 20 -18 35 36 -18 31 54 -18 36 2 -0.49 -101 0 0 -18 21 42 0 36 41.7 19 87 -2 -18 20 4 -18 23 20 -18 19 38 -18 23 47 -0.49 -100 0 0 -18 8 37 0 36 37.1 20 87 -3 -18 6 59 -18 10 16 -18 6 32 -18 10 42 -0.49 - 99 0 0 -17 54 43 0 36 32.2 21 87 -4 -17 53 4 -17 56 22 -17 52 38 -17 56 48 -0.49 - 98 0 0 -17 39 59 0 36 27.2 22 87 -5 -17 38 20 -17 41 38 -17 37 54 -17 42 5 -0.49 - 97 0 0 -17 24 26 0 36 21.9 23 86 -6 -17 22 46 -17 26 5 -17 22 20 -17 26 32 -0.49 - 96 0 0 -17 8 2 0 36 16.3 24 86 -6 -17 6 22 -17 9 42 -17 5 55 -17 10 9 -0.49 - 95 0 0 -16 50 48 0 36 10.5 25 86 -7 -16 49 8 -16 52 28 -16 48 41 -16 52 55 -0.49 - 94 0 0 -16 32 43 0 36 4.5 26 86 -8 -16 31 2 -16 34 23 -16 30 35 -16 34 50 -0.49 - 93 0 0 -16 13 47 0 35 58.2 27 86 -9 -16 12 6 -16 15 28 -16 11 39 -16 15 55 -0.48 - 92 0 0 -15 53 59 0 35 51.7 27 86 -10 -15 52 18 -15 55 40 -15 51 50 -15 56 8 -0.48 - 91 0 0 -15 33 20 0 35 45.0 28 85 -11 -15 31 38 -15 35 1 -15 31 10 -15 35 29 -0.48 - 90 0 0 -15 11 48 0 35 37.9 29 85 -11 -15 10 6 -15 13 30 -15 9 38 -15 13 58 -0.48 - 89 0 0 -14 49 23 0 35 30.7 30 85 -12 -14 47 41 -14 51 6 -14 47 13 -14 51 34 -0.48 - 88 0 0 -14 26 6 0 35 23.1 31 85 -13 -14 24 22 -14 27 49 -14 23 55 -14 28 17 -0.48 - 87 0 0 -14 1 55 0 35 15.3 32 85 -14 -14 0 11 -14 3 38 -13 59 43 -14 4 6 -0.48 - 86 0 0 -13 36 50 0 35 7.3 33 85 -15 -13 35 5 -13 38 34 -13 34 37 -13 39 2 -0.48 - 85 0 0 -13 10 50 0 34 59.0 34 85 -15 -13 9 6 -13 12 35 -13 8 37 -13 13 4 -0.48 - 84 0 0 -12 43 57 0 34 50.4 35 85 -16 -12 42 11 -12 45 42 -12 41 43 -12 46 10 -0.48 - 83 0 0 -12 16 7 0 34 41.5 36 85 -17 -12 14 21 -12 17 53 -12 13 53 -12 18 22 -0.48 - 82 0 0 -11 47 23 0 34 32.4 37 85 -18 -11 45 36 -11 49 9 -11 45 7 -11 49 38 -0.48 - 81 0 0 -11 17 42 0 34 23.0 38 85 -18 -11 15 55 -11 19 29 -11 15 26 -11 19 58 -0.48 - 80 0 0 -10 47 5 0 34 13.3 39 86 -19 -10 45 17 -10 48 53 -10 44 48 -10 49 22 -0.48 - 79 0 0 -10 15 31 0 34 3.3 40 86 -20 -10 13 43 -10 17 20 -10 13 13 -10 17 49 -0.48 - 78 0 0 - 9 43 1 0 33 53.1 41 86 -21 - 9 41 11 - 9 44 50 - 9 40 42 - 9 45 19 -0.48 - 77 0 0 - 9 9 32 0 33 42.6 42 86 -22 - 9 7 42 - 9 11 22 - 9 7 12 - 9 11 52 -0.48 - 76 0 0 - 8 35 6 0 33 31.8 43 87 -22 - 8 33 15 - 8 36 56 - 8 32 45 - 8 37 26 -0.48 - 75 0 0 - 7 59 41 0 33 20.7 44 87 -23 - 7 57 49 - 8 1 33 - 7 57 19 - 8 2 3 -0.48 - 74 0 0 - 7 23 18 0 33 9.3 45 87 -24 - 7 21 26 - 7 25 10 - 7 20 55 - 7 25 41 -0.48 - 73 0 0 - 6 45 56 0 32 57.6 46 88 -25 - 6 44 3 - 6 47 49 - 6 43 33 - 6 48 20 -0.48 - 72 0 0 - 6 7 35 0 32 45.7 47 88 -25 - 6 5 41 - 6 9 29 - 6 5 11 - 6 10 0 -0.48 - 71 0 0 - 5 28 15 0 32 33.4 48 89 -26 - 5 26 20 - 5 30 10 - 5 25 49 - 5 30 41 -0.49 - 70 0 0 - 4 47 56 0 32 20.9 49 90 -27 - 4 46 0 - 4 49 51 - 4 45 29 - 4 50 22 -0.49 - 69 0 0 - 4 6 36 0 32 8.1 50 90 -27 - 4 4 40 - 4 8 33 - 4 4 8 - 4 9 4 -0.49 - 68 0 0 - 3 24 18 0 31 55.0 51 91 -28 - 3 22 20 - 3 26 15 - 3 21 49 - 3 26 47 -0.49 - 67 0 0 - 2 40 59 0 31 41.6 52 92 -29 - 2 39 1 - 2 42 58 - 2 38 29 - 2 43 29 -0.49 - 66 0 0 - 1 56 41 0 31 28.0 53 93 -29 - 1 54 42 - 1 58 40 - 1 54 10 - 1 59 13 -0.49 - 65 0 0 - 1 11 24 0 31 14.0 53 94 -30 - 1 9 23 - 1 13 24 - 1 8 51 - 1 13 56 -0.49 - 64 0 0 - 0 25 7 0 30 59.8 54 95 -31 - 0 23 6 - 0 27 8 - 0 22 33 - 0 27 41 -0.49 - 63 0 0 0 22 9 0 30 45.3 55 96 -31 0 24 12 0 20 7 0 24 45 0 19 34 -0.49 - 62 0 0 1 10 24 0 30 30.6 56 98 -32 1 12 28 1 8 21 1 13 1 1 7 48 -0.49 - 61 0 0 1 59 38 0 30 15.6 57 99 -32 2 1 42 1 57 34 2 2 16 1 57 0 -0.49 - 60 0 0 2 49 49 0 30 0.4 58 101 -33 2 51 55 2 47 44 2 52 28 2 47 10 -0.49 - 59 0 0 3 40 58 0 29 44.9 58 102 -33 3 43 4 3 38 52 3 43 39 3 38 18 -0.49 - 58 0 0 4 33 4 0 29 29.1 59 104 -34 4 35 11 4 30 56 4 35 46 4 30 22 -0.49 - 57 0 0 5 26 5 0 29 13.2 60 106 -34 5 28 14 5 23 57 5 28 49 5 23 22 -0.49 - 56 0 0 6 20 2 0 28 57.0 60 108 -35 6 22 12 6 17 53 6 22 47 6 17 18 -0.50 - 55 0 0 7 14 53 0 28 40.6 61 110 -35 7 17 4 7 12 42 7 17 39 7 12 7 -0.50 - 54 0 0 8 10 37 0 28 24.1 61 113 -36 8 12 49 8 8 25 8 13 25 8 7 50 -0.50 - 53 0 0 9 7 13 0 28 7.3 62 115 -36 9 9 26 9 5 0 9 10 2 9 4 24 -0.50 - 52 0 0 10 4 39 0 27 50.4 62 118 -36 10 6 53 10 2 25 10 7 30 10 1 49 -0.50 - 51 0 0 11 2 54 0 27 33.3 63 120 -36 11 5 10 11 0 39 11 5 46 11 0 2 -0.50 - 50 0 0 12 1 56 0 27 16.1 63 123 -37 12 4 13 11 59 40 12 4 50 11 59 3 -0.50 - 49 0 0 13 1 44 0 26 58.8 63 126 -37 13 4 2 12 59 26 13 4 39 12 58 49 -0.50 - 48 0 0 14 2 15 0 26 41.3 63 129 -37 14 4 34 13 59 56 14 5 12 13 59 19 -0.50 - 47 0 0 15 3 28 0 26 23.8 63 132 -37 15 5 48 15 1 8 15 6 26 15 0 30 -0.51 - 46 0 0 16 5 20 0 26 6.2 63 135 -37 16 7 41 16 2 59 16 8 20 16 2 20 -0.51 - 45 0 0 17 7 49 0 25 48.6 63 137 -37 17 10 11 17 5 26 17 10 50 17 4 48 -0.51 - 44 0 0 18 10 52 0 25 30.9 63 140 -37 18 13 16 18 8 28 18 13 54 18 7 49 -0.51 - 43 0 0 19 14 26 0 25 13.3 62 143 -37 19 16 51 19 12 1 19 17 30 19 11 22 -0.51 - 42 0 0 20 18 29 0 24 55.6 62 146 -37 20 20 56 20 16 3 20 21 35 20 15 24 -0.51 - 41 0 0 21 22 58 0 24 38.0 62 149 -37 21 25 26 21 20 31 21 26 5 21 19 51 -0.51 - 40 0 0 22 27 49 0 24 20.5 61 152 -37 22 30 18 22 25 21 22 30 58 22 24 41 -0.51 - 39 0 0 23 33 0 0 24 3.1 61 154 -37 23 35 29 23 30 30 23 36 10 23 29 50 -0.52 - 38 0 0 24 38 25 0 23 45.7 60 157 -36 24 40 56 24 35 55 24 41 37 24 35 14 -0.52 - 37 0 0 25 44 3 0 23 28.5 59 159 -36 25 46 35 25 41 31 25 47 16 25 40 51 -0.52 - 36 0 0 26 49 49 0 23 11.5 58 162 -36 26 52 22 26 47 16 26 53 4 26 46 35 -0.52 - 35 0 0 27 55 40 0 22 54.6 58 164 -35 27 58 14 27 53 6 27 58 55 27 52 24 -0.52 - 34 0 0 29 1 31 0 22 38.0 57 166 -35 29 4 6 28 58 56 29 4 48 28 58 14 -0.52 - 33 0 0 30 7 18 0 22 21.5 56 168 -35 30 9 54 30 4 42 30 10 36 30 4 0 -0.52 - 32 0 0 31 12 58 0 22 5.4 55 170 -34 31 15 34 31 10 21 31 16 17 31 9 39 -0.52 - 31 0 0 32 18 25 0 21 49.5 54 172 -34 32 21 3 32 15 48 32 21 46 32 15 5 -0.53 - 30 0 0 33 23 37 0 21 33.9 53 173 -33 33 26 16 33 20 59 33 26 58 33 20 16 -0.53 - 29 0 0 34 28 29 0 21 18.5 52 175 -33 34 31 8 34 25 50 34 31 51 34 25 7 -0.53 - 28 0 0 35 32 56 0 21 3.6 51 177 -32 35 35 36 35 30 16 35 36 19 35 29 33 -0.53 - 27 0 0 36 36 54 0 20 48.9 50 178 -31 36 39 35 36 34 14 36 40 18 36 33 31 -0.53 - 26 0 0 37 40 20 0 20 34.7 49 180 -31 37 43 1 37 37 39 37 43 44 37 36 56 -0.53 - 25 0 0 38 43 9 0 20 20.8 48 181 -30 38 45 50 38 40 28 38 46 34 38 39 44 -0.53 - 24 0 0 39 45 18 0 20 7.2 47 182 -29 39 47 59 39 42 36 39 48 43 39 41 52 -0.53 - 23 0 0 40 46 42 0 19 54.1 46 184 -29 40 49 24 40 44 0 40 50 8 40 43 16 -0.53 - 22 0 0 41 47 18 0 19 41.4 45 185 -28 41 50 0 41 44 36 41 50 44 41 43 52 -0.53 - 21 0 0 42 47 3 0 19 29.1 44 186 -27 42 49 45 42 44 20 42 50 29 42 43 37 -0.53 - 20 0 0 43 45 53 0 19 17.2 43 187 -27 43 48 35 43 43 10 43 49 19 43 42 27 -0.53 - 19 0 0 44 43 45 0 19 5.7 42 189 -26 44 46 27 44 41 3 44 47 11 44 40 19 -0.53 - 18 0 0 45 40 37 0 18 54.6 41 190 -25 45 43 19 45 37 55 45 44 3 45 37 11 -0.53 - 17 0 0 46 36 26 0 18 44.0 40 191 -25 46 39 8 46 33 44 46 39 52 46 33 0 -0.53 - 16 0 0 47 31 9 0 18 33.8 39 192 -24 47 33 51 47 28 28 47 34 35 47 27 44 -0.53 - 15 0 0 48 24 46 0 18 23.9 38 193 -23 48 27 27 48 22 5 48 28 10 48 21 21 -0.53 - 14 0 0 49 17 13 0 18 14.5 37 194 -22 49 19 53 49 14 32 49 20 37 49 13 49 -0.53 - 13 0 0 50 8 29 0 18 5.5 36 195 -22 50 11 9 50 5 49 50 11 53 50 5 6 -0.53 - 12 0 0 50 58 34 0 17 56.9 35 196 -21 51 1 13 50 55 54 51 1 56 50 55 11 -0.53 - 11 0 0 51 47 26 0 17 48.7 34 197 -20 51 50 4 51 44 47 51 50 47 51 44 4 -0.53 - 10 0 0 52 35 4 0 17 40.8 33 198 -19 52 37 42 52 32 26 52 38 25 52 31 44 -0.53 - 9 0 0 53 21 29 0 17 33.3 32 199 -19 53 24 6 53 18 52 53 24 48 53 18 9 -0.53 - 8 0 0 54 6 39 0 17 26.2 31 200 -18 54 9 15 54 4 3 54 9 57 54 3 21 -0.53 - 7 0 0 54 50 35 0 17 19.4 30 201 -17 54 53 11 54 48 0 54 53 52 54 47 19 -0.53 - 6 0 0 55 33 18 0 17 12.9 29 202 -17 55 35 52 55 30 44 55 36 34 55 30 2 -0.53 - 4 59 59 56 14 47 0 17 6.8 28 203 -16 56 17 20 56 12 14 56 18 1 56 11 33 -0.53 - 3 59 59 56 55 3 0 17 1.0 27 204 -15 56 57 35 56 52 31 56 58 16 56 51 50 -0.53 - 2 59 59 57 34 7 0 16 55.5 27 205 -15 57 36 38 57 31 37 57 37 19 57 30 56 -0.53 - 1 59 59 58 12 0 0 16 50.2 26 206 -14 58 14 30 58 9 31 58 15 10 58 8 51 -0.53 - 0 59 59 58 48 43 0 16 45.3 25 207 -14 58 51 11 58 46 15 58 51 51 58 45 35 -0.53 0 0 1 59 24 17 0 16 40.5 24 207 -13 59 26 44 59 21 50 59 27 24 59 21 11 -0.53 1 0 1 59 58 43 0 16 36.1 24 208 -12 60 1 9 59 56 18 60 1 48 59 55 38 -0.53 2 0 1 60 32 3 0 16 31.9 23 209 -12 60 34 28 60 29 39 60 35 7 60 29 0 -0.53 3 0 1 61 4 18 0 16 27.9 22 210 -11 61 6 41 61 1 55 61 7 20 61 1 17 -0.53 4 0 1 61 35 30 0 16 24.1 21 211 -11 61 37 51 61 33 8 61 38 30 61 32 30 -0.53 5 0 1 62 5 39 0 16 20.5 21 212 -10 62 8 0 62 3 19 62 8 38 62 2 41 -0.53 6 0 1 62 34 49 0 16 17.1 20 213 -9 62 37 8 62 32 30 62 37 45 62 31 52 -0.53 7 0 1 63 2 59 0 16 13.9 19 214 -9 63 5 17 63 0 41 63 5 54 63 0 4 -0.53 8 0 1 63 30 12 0 16 10.9 19 215 -8 63 32 29 63 27 56 63 33 6 63 27 19 -0.53 9 0 1 63 56 30 0 16 8.1 18 216 -8 63 58 45 63 54 15 63 59 21 63 53 38 -0.53 10 0 1 64 21 53 0 16 5.4 18 217 -7 64 24 7 64 19 40 64 24 43 64 19 4 -0.53 11 0 1 64 46 25 0 16 2.8 17 218 -7 64 48 37 64 44 12 64 49 13 64 43 36 -0.53 12 0 1 65 10 5 0 16 0.4 16 219 -6 65 12 16 65 7 54 65 12 51 65 7 18 -0.52 13 0 1 65 32 55 0 15 58.1 16 219 -6 65 35 5 65 30 46 65 35 40 65 30 10 -0.52 14 0 1 65 54 58 0 15 56.0 15 220 -5 65 57 7 65 52 50 65 57 42 65 52 15 -0.52 15 0 1 66 16 15 0 15 54.0 15 221 -5 66 18 22 66 14 7 66 18 56 66 13 33 -0.52 16 0 1 66 36 46 0 15 52.1 14 222 -5 66 38 52 66 34 40 66 39 26 66 34 6 -0.52 17 0 1 66 56 34 0 15 50.2 14 223 -4 66 58 39 66 54 29 66 59 13 66 53 55 -0.52 18 0 1 67 15 40 0 15 48.5 13 224 -4 67 17 44 67 13 36 67 18 17 67 13 2 -0.52 19 0 1 67 34 5 0 15 46.9 13 225 -3 67 36 7 67 32 2 67 36 40 67 31 29 -0.52 20 0 1 67 51 50 0 15 45.4 12 226 -3 67 53 51 67 49 48 67 54 24 67 49 16 -0.52 21 0 1 68 8 57 0 15 44.0 12 227 -3 68 10 57 68 6 56 68 11 30 68 6 24 -0.52 22 0 1 68 25 27 0 15 42.7 11 228 -2 68 27 26 68 23 27 68 27 58 68 22 55 -0.52 23 0 1 68 41 21 0 15 41.4 11 229 -2 68 43 19 68 39 23 68 43 51 68 38 51 -0.52 24 0 1 68 56 40 0 15 40.2 11 230 -1 68 58 37 68 54 43 68 59 9 68 54 11 -0.52 25 0 1 69 11 26 0 15 39.1 10 231 -1 69 13 22 69 9 29 69 13 53 69 8 58 -0.52 26 0 1 69 25 39 0 15 38.0 10 232 -1 69 27 34 69 23 43 69 28 5 69 23 12 -0.52 27 0 1 69 39 20 0 15 37.0 9 232 0 69 41 14 69 37 26 69 41 45 69 36 55 -0.52 Uncertainty in time = +/- 0 secs Prediction of 2026 Aug 1.8