Central line for an occultation by (420) Bertholda (420) Bertholda occults TYC 5529-0 (RA 12 17 50.500 DE -10 4 23.99) orbit from USNO positions only, star TYCHO-2 Minimum geocentric distance: date: 2001 4 8 time: 14 25 5.UT; d=1.25", PW=210.75 deg, pi=3.65",mu=27.27"/h substellar point on earth (lat., long.), PA of least distance: -10.08 131.30 210.75 Lat. Long. hh:mm:ss UT StarAlt° StarAzi° SunAlt° SunAzi° -51.63 -138.41 14:17:37. ! 9.0 264.9 -14.7 96.8 -52.35 -143.93 14:17:45. ! 12.3 269.4 -18.0 101.5 -52.57 -149.98 14:17:53. ! 16.0 274.2 -21.5 106.7 -52.59 -154.93 14:18: 1. ! 18.9 278.2 -24.3 111.0 -52.49 -159.22 14:18: 9. ! 21.5 281.7 -26.7 114.8 -52.31 -163.06 14:18:17. ! 23.8 284.9 -28.9 118.3 -52.07 -166.54 14:18:25. ! 25.9 287.8 -30.8 121.5 -51.78 -169.75 14:18:33. ! 27.8 290.5 -32.6 124.5 -51.45 -172.74 14:18:41. ! 29.7 293.0 -34.3 127.3 -51.09 -175.53 14:18:49. ! 31.4 295.4 -35.9 130.1 -50.71 -178.16 14:18:57. ! 33.0 297.6 -37.3 132.7 -50.30 179.36 14:19: 5. ! 34.6 299.8 -38.7 135.2 -49.88 177.01 14:19:14. ! 36.1 301.8 -40.1 137.6 -49.45 174.76 14:19:22. ! 37.5 303.8 -41.3 140.0 -49.00 172.62 14:19:30. ! 38.9 305.8 -42.6 142.3 -48.54 170.57 14:19:38. ! 40.2 307.6 -43.7 144.5 -48.07 168.61 14:19:46. ! 41.5 309.4 -44.8 146.7 -47.59 166.72 14:19:54. ! 42.8 311.2 -45.9 148.9 -47.11 164.90 14:20: 2. ! 44.0 313.0 -46.9 151.1 -46.61 163.15 14:20:10. ! 45.2 314.7 -47.9 153.2 -46.12 161.45 14:20:18. ! 46.3 316.3 -48.9 155.3 -45.62 159.81 14:20:26. ! 47.5 318.0 -49.8 157.4 -45.11 158.22 14:20:34. ! 48.6 319.7 -50.6 159.6 -44.60 156.68 14:20:42. ! 49.6 321.3 -51.5 161.7 -44.09 155.19 14:20:50. ! 50.7 322.9 -52.3 163.8 -43.57 153.73 14:20:58. ! 51.7 324.6 -53.0 165.9 -43.05 152.31 14:21: 6. ! 52.7 326.2 -53.8 168.0 -42.53 150.93 14:21:14. ! 53.7 327.9 -54.5 170.1 -42.01 149.58 14:21:22. ! 54.6 329.5 -55.1 172.2 -41.48 148.26 14:21:30. ! 55.6 331.2 -55.8 174.4 -40.96 146.98 14:21:38. ! 56.5 332.9 -56.4 176.5 -40.43 145.72 14:21:46. ! 57.4 334.6 -56.9 178.7 -39.90 144.48 14:21:54. ! 58.2 336.4 -57.5 180.9 -39.37 143.27 14:22: 2. ! 59.1 338.1 -58.0 183.1 -38.84 142.09 14:22:10. ! 59.9 340.0 -58.4 185.4 -38.30 140.92 14:22:18. ! 60.7 341.8 -58.9 187.6 -37.77 139.78 14:22:26. ! 61.4 343.7 -59.3 189.9 -37.24 138.66 14:22:34. ! 62.2 345.7 -59.6 192.1 -36.70 137.55 14:22:42. ! 62.9 347.7 -59.9 194.4 -36.17 136.46 14:22:50. ! 63.6 349.8 -60.2 196.7 -35.63 135.39 14:22:59. ! 64.3 351.9 -60.5 199.0 -35.09 134.33 14:23: 7. ! 64.9 354.1 -60.7 201.3 -34.56 133.29 14:23:15. ! 65.5 356.4 -60.9 203.7 -34.02 132.26 14:23:23. ! 66.1 358.7 -61.0 206.0 -33.48 131.24 14:23:31. ! 66.6 1.1 -61.1 208.3 -32.94 130.24 14:23:39. ! 67.1 3.6 -61.2 210.6 -32.40 129.24 14:23:47. ! 67.6 6.2 -61.2 212.9 -31.86 128.26 14:23:55. ! 68.0 8.8 -61.2 215.1 -31.32 127.29 14:24: 3. ! 68.4 11.5 -61.2 217.4 -30.78 126.32 14:24:11. ! 68.8 14.2 -61.1 219.6 -30.24 125.37 14:24:19. ! 69.1 17.1 -61.0 221.8 -29.70 124.42 14:24:27. ! 69.3 20.0 -60.9 224.0 -29.15 123.48 14:24:35. ! 69.5 22.9 -60.7 226.1 -28.61 122.55 14:24:43. ! 69.7 25.9 -60.5 228.2 -28.06 121.62 14:24:51. ! 69.8 28.9 -60.2 230.2 -27.52 120.70 14:24:59. ! 69.9 31.9 -60.0 232.2 -26.97 119.78 14:25: 7. ! 69.9 34.9 -59.7 234.2 -26.43 118.87 14:25:15. ! 69.9 37.9 -59.3 236.1 -25.88 117.96 14:25:23. ! 69.8 40.9 -59.0 238.0 -25.33 117.06 14:25:31. ! 69.7 43.8 -58.6 239.8 -24.79 116.16 14:25:39. ! 69.5 46.7 -58.2 241.6 -24.24 115.26 14:25:47. ! 69.3 49.6 -57.7 243.3 -23.69 114.37 14:25:55. ! 69.0 52.3 -57.3 245.0 -23.13 113.48 14:26: 3. ! 68.7 55.1 -56.8 246.6 -22.58 112.58 14:26:11. ! 68.4 57.7 -56.3 248.1 -22.03 111.69 14:26:19. ! 68.0 60.2 -55.7 249.7 -21.47 110.80 14:26:27. ! 67.6 62.6 -55.2 251.1 -20.92 109.91 14:26:36. ! 67.1 65.0 -54.6 252.5 -20.36 109.02 14:26:44. ! 66.6 67.2 -54.0 253.9 -19.80 108.13 14:26:52. ! 66.0 69.4 -53.3 255.2 -19.24 107.24 14:26:60. ! 65.5 71.5 -52.7 256.5 -18.68 106.34 14:27: 8. ! 64.9 73.4 -52.0 257.7 -18.11 105.45 14:27:16. ! 64.2 75.3 -51.3 258.9 -17.55 104.55 14:27:24. ! 63.6 77.1 -50.6 260.0 -16.98 103.64 14:27:32. ! 62.9 78.8 -49.9 261.1 -16.41 102.74 14:27:40. ! 62.1 80.4 -49.1 262.2 -15.84 101.82 14:27:48. ! 61.4 81.9 -48.4 263.2 -15.27 100.90 14:27:56. ! 60.6 83.4 -47.6 264.2 -14.69 99.98 14:28: 4. ! 59.8 84.8 -46.8 265.1 -14.11 99.05 14:28:12. ! 59.0 86.1 -46.0 266.0 -13.53 98.11 14:28:20. ! 58.2 87.4 -45.1 266.9 -12.95 97.17 14:28:28. ! 57.3 88.5 -44.3 267.7 -12.36 96.21 14:28:36. ! 56.4 89.7 -43.4 268.5 -11.77 95.25 14:28:44. ! 55.5 90.7 -42.5 269.3 -11.18 94.27 14:28:52. ! 54.6 91.7 -41.6 270.0 -10.58 93.29 14:29: 0. ! 53.6 92.7 -40.6 270.7 -9.98 92.29 14:29: 8. ! 52.6 93.6 -39.7 271.3 -9.37 91.28 14:29:16. ! 51.6 94.4 -38.7 272.0 -8.77 90.25 14:29:24. ! 50.6 95.2 -37.7 272.6 -8.15 89.21 14:29:32. ! 49.5 96.0 -36.7 273.2 -7.53 88.15 14:29:40. ! 48.5 96.7 -35.6 273.7 -6.91 87.07 14:29:48. ! 47.4 97.4 -34.5 274.2 -6.28 85.96 14:29:56. ! 46.2 98.0 -33.4 274.7 -5.65 84.84 14:30: 4. ! 45.1 98.6 -32.3 275.2 -5.01 83.69 14:30:12. ! 43.9 99.2 -31.1 275.6 -4.36 82.51 14:30:21. ! 42.6 99.7 -29.9 276.0 -3.71 81.30 14:30:29. ! 41.4 100.2 -28.7 276.4 -3.04 80.06 14:30:37. ! 40.0 100.6 -27.4 276.7 -2.37 78.77 14:30:45. ! 38.7 101.0 -26.1 277.1 -1.69 77.45 14:30:53. ! 37.3 101.4 -24.7 277.3 -1.00 76.07 14:31: 1. ! 35.8 101.7 -23.3 277.6 -.29 74.64 14:31: 9. ! 34.3 102.0 -21.8 277.8 .43 73.15 14:31:17. ! 32.8 102.3 -20.3 278.0 1.16 71.59 14:31:25. ! 31.1 102.5 -18.7 278.2 1.91 69.93 14:31:33. ! 29.4 102.7 -16.9 278.3 2.69 68.18 14:31:41. ! 27.5 102.8 -15.1 278.4 3.49 66.29 14:31:49. ! 25.5 102.9 -13.2 278.4 4.32 64.25 14:31:57. ! 23.4 102.9 -11.1 278.4 5.19 62.00 14:32: 5. ! 21.1 102.9 -8.8 278.3 6.12 59.45 14:32:13. ! 18.4 102.8 -6.2 278.1 7.14 56.47 14:32:21. ! 15.4 102.5 -3.1 277.8 8.30 52.69 14:32:29. ! 11.5 102.1 .7 277.3 9.88 46.59 14:32:37. ! 5.4 101.2 6.8 276.3