Occultation of UCAC4 510-051124 by 112 Iphigenia on 2024 Feb 27 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 -119 0 0 10 37 45 2 3 44.1 11 80 0 10 57 57 10 17 32 11 12 48 10 2 39 0.13 -118 0 0 10 46 34 2 3 42.4 12 80 -1 11 6 45 10 26 22 11 21 36 10 11 30 0.14 -117 0 0 10 55 2 2 3 40.6 13 80 -2 11 15 12 10 34 51 11 30 2 10 20 0 0.14 -116 0 0 11 3 9 2 3 38.7 13 80 -3 11 23 18 10 42 59 11 38 7 10 28 8 0.14 -115 0 0 11 10 55 2 3 36.6 14 81 -4 11 31 3 10 50 46 11 45 51 10 35 56 0.14 -114 0 0 11 18 20 2 3 34.4 15 81 -5 11 38 27 10 58 12 11 53 15 10 43 23 0.14 -113 0 0 11 25 24 2 3 32.1 16 81 -6 11 45 30 11 5 17 12 0 17 10 50 28 0.14 -112 0 0 11 32 7 2 3 29.6 17 81 -7 11 52 12 11 12 1 12 6 58 10 57 12 0.14 -111 0 0 11 38 29 2 3 27.0 18 81 -8 11 58 33 11 18 23 12 13 19 11 3 35 0.14 -110 0 0 11 44 29 2 3 24.3 19 81 -9 12 4 33 11 24 25 12 19 18 11 9 37 0.14 -109 0 0 11 50 9 2 3 21.4 20 82 -10 12 10 11 11 30 5 12 24 56 11 15 18 0.14 -108 0 0 11 55 27 2 3 18.4 21 82 -11 12 15 29 11 35 24 12 30 13 11 20 37 0.14 -107 0 0 12 0 24 2 3 15.2 22 82 -12 12 20 26 11 40 22 12 35 9 11 25 36 0.14 -106 0 0 12 5 0 2 3 12.0 23 82 -13 12 25 1 11 44 58 12 39 44 11 30 13 0.14 -105 0 0 12 9 15 2 3 8.6 24 82 -14 12 29 15 11 49 14 12 43 58 11 34 29 0.14 -104 0 0 12 13 9 2 3 5.1 25 83 -15 12 33 9 11 53 8 12 47 51 11 38 23 0.14 -103 0 0 12 16 41 2 3 1.4 26 83 -16 12 36 41 11 56 41 12 51 23 11 41 57 0.14 -102 0 0 12 19 53 2 2 57.6 27 83 -17 12 39 52 11 59 53 12 54 34 11 45 9 0.14 -101 0 0 12 22 43 2 2 53.8 28 83 -18 12 42 42 12 2 43 12 57 23 11 48 0 0.14 -100 0 0 12 25 12 2 2 49.8 29 83 -19 12 45 11 12 5 13 12 59 52 11 50 30 0.14 - 99 0 0 12 27 20 2 2 45.6 30 83 -20 12 47 18 12 7 21 13 2 0 11 52 38 0.14 - 98 0 0 12 29 8 2 2 41.4 31 84 -21 12 49 5 12 9 9 13 3 46 11 54 26 0.14 - 97 0 0 12 30 34 2 2 37.0 32 84 -22 12 50 31 12 10 35 13 5 12 11 55 52 0.14 - 96 0 0 12 31 38 2 2 32.6 33 84 -23 12 51 36 12 11 40 13 6 16 11 56 57 0.14 - 95 0 0 12 32 22 2 2 28.0 34 84 -24 12 52 20 12 12 24 13 7 0 11 57 42 0.14 - 94 0 0 12 32 45 2 2 23.3 35 84 -25 12 52 43 12 12 47 13 7 23 11 58 5 0.14 - 93 0 0 12 32 47 2 2 18.5 36 84 -25 12 52 45 12 12 49 13 7 25 11 58 7 0.14 - 92 0 0 12 32 29 2 2 13.5 37 84 -26 12 52 26 12 12 30 13 7 6 11 57 48 0.14 - 91 0 0 12 31 49 2 2 8.5 38 85 -27 12 51 46 12 11 51 13 6 26 11 57 8 0.14 - 90 0 0 12 30 48 2 2 3.4 39 85 -28 12 50 45 12 10 50 13 5 26 11 56 7 0.14 - 89 0 0 12 29 27 2 1 58.1 39 85 -29 12 49 24 12 9 28 13 4 5 11 54 45 0.14 - 88 0 0 12 27 44 2 1 52.8 40 85 -30 12 47 42 12 7 46 13 2 23 11 53 3 0.14 - 87 0 0 12 25 41 2 1 47.3 41 85 -31 12 45 39 12 5 42 13 0 20 11 50 59 0.14 - 86 0 0 12 23 18 2 1 41.8 42 85 -32 12 43 16 12 3 18 12 57 57 11 48 35 0.14 - 85 0 0 12 20 33 2 1 36.1 43 85 -33 12 40 32 12 0 34 12 55 13 11 45 50 0.14 - 84 0 0 12 17 28 2 1 30.3 44 85 -34 12 37 27 11 57 28 12 52 9 11 42 45 0.14 - 83 0 0 12 14 2 2 1 24.5 45 85 -35 12 34 2 11 54 2 12 48 44 11 39 18 0.14 - 82 0 0 12 10 16 2 1 18.5 46 85 -36 12 30 16 11 50 16 12 44 58 11 35 31 0.14 - 81 0 0 12 6 10 2 1 12.5 47 86 -37 12 26 10 11 46 9 12 40 52 11 31 24 0.14 - 80 0 0 12 1 43 2 1 6.3 48 86 -38 12 21 43 11 41 41 12 36 26 11 26 56 0.14 - 79 0 0 11 56 55 2 1 0.1 49 86 -39 12 16 56 11 36 53 12 31 40 11 22 8 0.14 - 78 0 0 11 51 48 2 0 53.7 50 86 -40 12 11 49 11 31 45 12 26 33 11 16 59 0.14 - 77 0 0 11 46 20 2 0 47.3 51 86 -41 12 6 22 11 26 16 12 21 6 11 11 30 0.14 - 76 0 0 11 40 32 2 0 40.8 52 86 -42 12 0 35 11 20 28 12 15 19 11 5 41 0.14 - 75 0 0 11 34 23 2 0 34.2 53 86 -43 11 54 27 11 14 19 12 9 12 10 59 31 0.14 - 74 0 0 11 27 55 2 0 27.5 54 86 -44 11 48 0 11 7 50 12 2 45 10 53 2 0.14 - 73 0 0 11 21 7 2 0 20.7 55 85 -45 11 41 12 11 1 1 11 55 58 10 46 12 0.14 - 72 0 0 11 13 59 2 0 13.8 56 85 -45 11 34 5 10 53 52 11 48 52 10 39 3 0.14 - 71 0 0 11 6 31 2 0 6.9 56 85 -46 11 26 38 10 46 23 11 41 25 10 31 34 0.14 - 70 0 0 10 58 43 1 59 59.9 57 85 -47 11 18 51 10 38 35 11 33 39 10 23 44 0.14 - 69 0 0 10 50 36 1 59 52.7 58 85 -48 11 10 44 10 30 26 11 25 33 10 15 36 0.14 - 68 0 0 10 42 9 1 59 45.6 59 85 -49 11 2 18 10 21 59 11 17 8 10 7 7 0.14 - 67 0 0 10 33 23 1 59 38.3 60 85 -50 10 53 33 10 13 11 11 8 23 9 58 19 0.14 - 66 0 0 10 24 17 1 59 31.0 61 84 -51 10 44 28 10 4 5 10 59 19 9 49 12 0.14 - 65 0 0 10 14 52 1 59 23.5 62 84 -52 10 35 4 9 54 39 10 49 56 9 39 45 0.14 - 64 0 0 10 5 8 1 59 16.0 63 84 -53 10 25 21 9 44 54 10 40 14 9 29 59 0.14 - 63 0 0 9 55 5 1 59 8.5 64 83 -54 10 15 19 9 34 49 10 30 12 9 19 54 0.14 - 62 0 0 9 44 43 1 59 0.9 65 83 -55 10 4 58 9 24 26 10 19 52 9 9 30 0.14 - 61 0 0 9 34 2 1 58 53.2 66 82 -56 9 54 18 9 13 44 10 9 13 8 58 47 0.14 - 60 0 0 9 23 2 1 58 45.4 67 82 -57 9 43 20 9 2 43 9 58 16 8 47 46 0.14 - 59 0 0 9 11 44 1 58 37.6 68 81 -58 9 32 3 8 51 24 9 46 59 8 36 25 0.14 - 58 0 0 9 0 7 1 58 29.7 69 81 -59 9 20 27 8 39 46 9 35 25 8 24 47 0.14 - 57 0 0 8 48 12 1 58 21.8 69 80 -60 9 8 34 8 27 50 9 23 32 8 12 50 0.14 - 56 0 0 8 35 59 1 58 13.8 70 79 -61 8 56 22 8 15 36 9 11 21 8 0 34 0.14 - 55 0 0 8 23 28 1 58 5.7 71 78 -62 8 43 52 8 3 3 8 58 52 7 48 1 0.14 - 54 0 0 8 10 39 1 57 57.6 72 77 -63 8 31 4 7 50 13 8 46 5 7 35 10 0.14 - 53 0 0 7 57 32 1 57 49.4 73 75 -64 8 17 59 7 37 5 8 33 1 7 22 1 0.14 - 52 0 0 7 44 8 1 57 41.2 74 74 -64 8 4 36 7 23 40 8 19 39 7 8 35 0.14 - 51 0 0 7 30 27 1 57 33.0 75 72 -65 7 50 56 7 9 57 8 5 59 6 54 51 0.14 - 50 0 0 7 16 28 1 57 24.6 76 71 -66 7 36 58 6 55 57 7 52 3 6 40 50 0.14 - 49 0 0 7 2 12 1 57 16.3 76 68 -67 7 22 44 6 41 40 7 37 49 6 26 32 0.14 - 48 0 0 6 47 40 1 57 7.9 77 66 -68 7 8 13 6 27 6 7 23 19 6 11 57 0.14 - 47 0 0 6 32 51 1 56 59.5 78 63 -69 6 53 25 6 12 16 7 8 32 5 57 6 0.14 - 46 0 0 6 17 45 1 56 51.0 79 60 -70 6 38 21 5 57 9 6 53 29 5 41 58 0.14 - 45 0 0 6 2 23 1 56 42.5 79 57 -71 6 23 0 5 41 46 6 38 10 5 26 34 0.14 - 44 0 0 5 46 46 1 56 34.0 80 52 -72 6 7 24 5 26 7 6 22 34 5 10 54 0.14 - 43 0 0 5 30 52 1 56 25.4 81 48 -73 5 51 32 5 10 12 6 6 43 4 54 58 0.14 - 42 0 0 5 14 43 1 56 16.9 81 42 -74 5 35 24 4 54 2 5 50 37 4 38 47 0.14 - 41 0 0 4 58 19 1 56 8.3 81 37 -74 5 19 1 4 37 36 5 34 15 4 22 21 0.14 - 40 0 0 4 41 40 1 55 59.6 82 30 -75 5 2 23 4 20 56 5 17 38 4 5 39 0.14 - 39 0 0 4 24 46 1 55 51.0 82 23 -76 4 45 31 4 4 0 5 0 46 3 48 43 0.14 - 38 0 0 4 7 38 1 55 42.3 82 16 -77 4 28 23 3 46 50 4 43 40 3 31 32 0.14 - 37 0 0 3 50 15 1 55 33.7 82 9 -78 4 11 2 3 29 26 4 26 19 3 14 7 0.14 - 36 0 0 3 32 38 1 55 25.0 82 3 -79 3 53 27 3 11 48 4 8 45 2 56 28 0.14 - 35 0 0 3 14 48 1 55 16.3 81 356 -79 3 35 37 2 53 57 3 50 57 2 38 35 0.14 - 34 0 0 2 56 44 1 55 7.6 81 350 -80 3 17 35 2 35 52 3 32 55 2 20 29 0.14 - 33 0 0 2 38 27 1 54 58.9 81 345 -80 2 59 19 2 17 34 3 14 40 2 2 10 0.14 - 32 0 0 2 19 57 1 54 50.2 80 340 -81 2 40 51 1 59 3 2 56 13 1 43 38 0.14 - 31 0 0 2 1 15 1 54 41.5 79 336 -81 2 22 10 1 40 19 2 37 33 1 24 54 0.14 - 30 0 0 1 42 21 1 54 32.9 79 332 -82 2 3 17 1 21 24 2 18 41 1 5 58 0.14 - 29 0 0 1 23 15 1 54 24.2 78 329 -82 1 44 12 1 2 17 1 59 37 0 46 50 0.14 - 28 0 0 1 3 58 1 54 15.6 77 326 -82 1 24 56 0 42 58 1 40 21 0 27 30 0.14 - 27 0 0 0 44 29 1 54 6.9 76 324 -82 1 5 29 0 23 28 1 20 55 0 8 0 0.14 - 26 0 0 0 24 50 1 53 58.3 75 321 -82 0 45 50 0 3 48 1 1 17 - 0 11 42 0.14 - 25 0 0 0 5 0 1 53 49.8 75 319 -81 0 26 2 - 0 16 3 0 41 30 - 0 31 33 0.14 - 24 0 0 - 0 15 0 1 53 41.2 74 318 -81 0 6 3 - 0 36 4 0 21 32 - 0 51 35 0.14 - 23 0 0 - 0 35 9 1 53 32.7 73 316 -81 - 0 14 5 - 0 56 14 0 1 24 - 1 11 46 0.14 - 22 0 0 - 0 55 28 1 53 24.2 72 315 -80 - 0 34 23 - 1 16 34 - 0 18 53 - 1 32 7 0.14 - 21 0 0 - 1 15 56 1 53 15.7 71 313 -79 - 0 54 50 - 1 37 3 - 0 39 19 - 1 52 36 0.14 - 20 0 0 - 1 36 32 1 53 7.3 70 312 -79 - 1 15 25 - 1 57 40 - 0 59 53 - 2 13 14 0.14 - 19 0 0 - 1 57 16 1 52 59.0 69 311 -78 - 1 36 8 - 2 18 25 - 1 20 36 - 2 34 0 0.14 - 18 0 0 - 2 18 8 1 52 50.7 68 310 -77 - 1 56 59 - 2 39 18 - 1 41 26 - 2 54 53 0.14 - 17 0 0 - 2 39 7 1 52 42.4 67 309 -76 - 2 17 58 - 3 0 18 - 2 2 24 - 3 15 54 0.14 - 16 0 0 - 3 0 13 1 52 34.2 66 308 -75 - 2 39 3 - 3 21 24 - 2 23 29 - 3 37 1 0.15 - 15 0 0 - 3 21 25 1 52 26.0 65 308 -75 - 3 0 14 - 3 42 38 - 2 44 40 - 3 58 15 0.15 - 14 0 0 - 3 42 44 1 52 17.9 64 307 -74 - 3 21 32 - 4 3 57 - 3 5 57 - 4 19 34 0.15 - 13 0 0 - 4 4 8 1 52 9.9 63 306 -73 - 3 42 55 - 4 25 21 - 3 27 19 - 4 41 0 0.15 - 12 0 0 - 4 25 37 1 52 1.9 62 306 -72 - 4 4 24 - 4 46 51 - 3 48 47 - 5 2 30 0.15 - 11 0 0 - 4 47 10 1 51 54.0 61 305 -71 - 4 25 57 - 5 8 25 - 4 10 20 - 5 24 4 0.15 - 10 0 0 - 5 8 48 1 51 46.2 60 305 -70 - 4 47 34 - 5 30 4 - 4 31 57 - 5 45 43 0.15 - 9 0 0 - 5 30 30 1 51 38.5 59 304 -69 - 5 9 15 - 5 51 46 - 4 53 38 - 6 7 26 0.15 - 8 0 0 - 5 52 15 1 51 30.8 58 304 -68 - 5 31 0 - 6 13 31 - 5 15 22 - 6 29 12 0.15 - 7 0 0 - 6 14 3 1 51 23.2 57 303 -67 - 5 52 47 - 6 35 20 - 5 37 9 - 6 51 0 0.15 - 6 0 0 - 6 35 53 1 51 15.7 56 303 -66 - 6 14 37 - 6 57 10 - 5 58 58 - 7 12 51 0.15 - 5 0 0 - 6 57 45 1 51 8.3 55 302 -65 - 6 36 29 - 7 19 3 - 6 20 50 - 7 34 44 0.15 - 4 0 0 - 7 19 39 1 51 1.0 54 302 -64 - 6 58 22 - 7 40 56 - 6 42 43 - 7 56 38 0.15 - 3 0 0 - 7 41 33 1 50 53.8 53 302 -63 - 7 20 16 - 8 2 51 - 7 4 37 - 8 18 33 0.15 - 2 0 0 - 8 3 28 1 50 46.7 52 301 -62 - 7 42 11 - 8 24 46 - 7 26 32 - 8 40 28 0.15 - 1 0 0 - 8 25 23 1 50 39.7 51 301 -61 - 8 4 6 - 8 46 42 - 7 48 27 - 9 2 23 0.15 0 0 0 - 8 47 18 1 50 32.7 50 300 -60 - 8 26 0 - 9 8 36 - 8 10 21 - 9 24 18 0.15 1 0 0 - 9 9 11 1 50 25.9 49 300 -59 - 8 47 54 - 9 30 30 - 8 32 15 - 9 46 12 0.15 2 0 0 - 9 31 4 1 50 19.2 48 300 -58 - 9 9 47 - 9 52 22 - 8 54 7 -10 8 4 0.15 3 0 0 - 9 52 54 1 50 12.6 47 299 -57 - 9 31 37 -10 14 13 - 9 15 58 -10 29 55 0.15 4 0 0 -10 14 42 1 50 6.1 46 299 -56 - 9 53 25 -10 36 1 - 9 37 46 -10 51 43 0.15 5 0 0 -10 36 28 1 49 59.8 45 299 -55 -10 15 11 -10 57 46 - 9 59 32 -11 13 28 0.15 6 0 0 -10 58 10 1 49 53.5 44 298 -54 -10 36 53 -11 19 28 -10 21 14 -11 35 9 0.15 7 0 0 -11 19 48 1 49 47.4 43 298 -53 -10 58 32 -11 41 6 -10 42 53 -11 56 47 0.15 8 0 0 -11 41 23 1 49 41.4 42 298 -52 -11 20 7 -12 2 40 -11 4 28 -12 18 21 0.15 9 0 0 -12 2 52 1 49 35.5 41 297 -51 -11 41 37 -12 24 9 -11 25 58 -12 39 50 0.15 10 0 0 -12 24 17 1 49 29.7 40 297 -50 -12 3 1 -12 45 33 -11 47 24 -13 1 14 0.15 11 0 0 -12 45 36 1 49 24.1 39 297 -49 -12 24 21 -13 6 52 -12 8 43 -13 22 32 0.15 12 0 0 -13 6 49 1 49 18.6 38 297 -48 -12 45 35 -13 28 5 -12 29 57 -13 43 44 0.15 13 0 0 -13 27 56 1 49 13.2 37 296 -47 -13 6 42 -13 49 11 -12 51 5 -14 4 50 0.15 14 0 0 -13 48 55 1 49 7.9 36 296 -46 -13 27 42 -14 10 10 -13 12 6 -14 25 49 0.15 15 0 0 -14 9 48 1 49 2.8 35 296 -45 -13 48 35 -14 31 2 -13 32 59 -14 46 40 0.15 16 0 0 -14 30 32 1 48 57.8 34 295 -44 -14 9 21 -14 51 46 -13 53 45 -15 7 23 0.15 17 0 0 -14 51 9 1 48 53.0 33 295 -43 -14 29 58 -15 12 21 -14 14 23 -15 27 59 0.15 18 0 0 -15 11 37 1 48 48.3 32 295 -42 -14 50 27 -15 32 49 -14 34 53 -15 48 25 0.15 19 0 0 -15 31 56 1 48 43.7 31 294 -41 -15 10 47 -15 53 7 -14 55 13 -16 8 43 0.15 20 0 0 -15 52 6 1 48 39.3 30 294 -40 -15 30 58 -16 13 16 -15 15 25 -16 28 51 0.15 21 0 0 -16 12 6 1 48 35.0 29 294 -39 -15 50 59 -16 33 15 -15 35 26 -16 48 50 0.15 22 0 0 -16 31 56 1 48 30.9 28 293 -38 -16 10 49 -16 53 4 -15 55 18 -17 8 38 0.15 23 0 0 -16 51 36 1 48 26.9 27 293 -37 -16 30 30 -17 12 43 -16 14 59 -17 28 16 0.15 24 0 0 -17 11 4 1 48 23.0 26 293 -36 -16 49 59 -17 32 10 -16 34 29 -17 47 43 0.15 25 0 0 -17 30 22 1 48 19.3 25 292 -35 -17 9 18 -17 51 26 -16 53 49 -18 6 58 0.15 26 0 0 -17 49 27 1 48 15.7 24 292 -34 -17 28 25 -18 10 31 -17 12 56 -18 26 2 0.15 27 0 0 -18 8 21 1 48 12.3 23 292 -33 -17 47 20 -18 29 24 -17 31 52 -18 44 54 0.15 28 0 0 -18 27 3 1 48 9.0 22 291 -32 -18 6 2 -18 48 4 -17 50 36 -19 3 34 0.15 29 0 0 -18 45 32 1 48 5.8 21 291 -31 -18 24 33 -19 6 32 -18 9 7 -19 22 0 0.15 30 0 0 -19 3 48 1 48 2.8 20 291 -30 -18 42 50 -19 24 47 -18 27 25 -19 40 14 0.15 31 0 0 -19 21 51 1 48 0.0 19 290 -29 -19 0 54 -19 42 48 -18 45 30 -19 58 15 0.15 32 0 0 -19 39 40 1 47 57.2 18 290 -28 -19 18 45 -20 0 37 -19 3 21 -20 16 2 0.15 33 0 0 -19 57 15 1 47 54.7 17 290 -27 -19 36 21 -20 18 11 -19 20 59 -20 33 35 0.15 34 0 0 -20 14 37 1 47 52.2 16 289 -26 -19 53 44 -20 35 31 -19 38 23 -20 50 54 0.15 35 0 0 -20 31 44 1 47 50.0 15 289 -25 -20 10 52 -20 52 36 -19 55 32 -21 7 59 0.15 36 0 0 -20 48 36 1 47 47.8 14 289 -24 -20 27 46 -21 9 27 -20 12 27 -21 24 49 0.15 37 0 0 -21 5 14 1 47 45.8 13 288 -23 -20 44 25 -21 26 3 -20 29 7 -21 41 24 0.15 38 0 0 -21 21 36 1 47 44.0 12 288 -22 -21 0 49 -21 42 24 -20 45 31 -21 57 44 0.15 39 0 0 -21 37 43 1 47 42.3 11 288 -22 -21 16 57 -21 58 30 -21 1 41 -22 13 48 0.15 40 0 0 -21 53 34 1 47 40.7 10 287 -21 -21 32 49 -22 14 20 -21 17 34 -22 29 37 0.15 41 0 0 -22 9 9 1 47 39.3 9 287 -20 -21 48 26 -22 29 53 -21 33 12 -22 45 10 0.15 42 0 0 -22 24 29 1 47 38.0 8 286 -19 -22 3 47 -22 45 11 -21 48 34 -23 0 27 0.15 43 0 0 -22 39 31 1 47 36.8 7 286 -18 -22 18 51 -23 0 13 -22 3 39 -23 15 27 0.15 44 0 0 -22 54 18 1 47 35.8 7 286 -17 -22 33 39 -23 14 58 -22 18 28 -23 30 11 0.15 45 0 0 -23 8 48 1 47 34.9 6 285 -16 -22 48 10 -23 29 26 -22 33 0 -23 44 38 0.15 46 0 0 -23 23 1 1 47 34.2 5 285 -15 -23 2 25 -23 43 38 -22 47 16 -23 58 49 0.15 47 0 0 -23 36 56 1 47 33.6 4 285 -14 -23 16 22 -23 57 32 -23 1 14 -24 12 42 0.14 48 0 0 -23 50 35 1 47 33.2 3 284 -13 -23 30 2 -24 11 9 -23 14 55 -24 26 18 0.14 49 0 0 -24 3 56 1 47 32.8 2 284 -12 -23 43 24 -24 24 29 -23 28 19 -24 39 37 0.14 50 0 0 -24 17 0 1 47 32.6 1 283 -11 -23 56 29 -24 37 31 -23 41 25 -24 52 38 0.13 Uncertainty in time = +/- 2 secs Prediction of 2022 Jul 20.9