Occultation of TYC 1944-01849-1 by 497 Iva on 2024 Feb 5 Distance from center of occultation path - in km Distances are positive to the right, referenced to the direction of motion along the path Uncertainty in time = +/- 4 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 184 - 0% ** Path limit plus 3-Sigma ** 176 N 0% 350 Kurohone 139 15. 36 25. 303 16 27 57 -0.113 59 -61 170 N 0% 357 Shimotsuma 140 5. 36 15. 0 16 27 52 -0.109 59 -61 165 N 0% 393 JCPM Sakura Station 140 5. 36 5. 0 16 27 51 -0.106 59 -61 162 N 0% 383 Chirorin 137 55. 36 45. 653 16 28 5 -0.104 60 -62 159 N 1% 405 Kamihoriguchi 139 15. 36 15. -60 16 27 56 -0.103 59 -61 158 N 1% 411 Oizumi 139 25. 36 15. 6 16 27 56 -0.101 59 -61 154 N 1% 887 Ojima 139 25. 36 15. 50 16 27 56 -0.099 59 -61 154 N 1% 897 YGCO Chiyoda Station 139 25. 36 15. -24 16 27 55 -0.099 59 -61 153 N 1% D83 Miwa 138 25. 36 25. 1249 16 28 1 -0.098 60 -62 151 N 1% 890 JCPM Tone Station 140 15. 35 55. 114 16 27 50 -0.097 59 -61 150 N 1% 876 Honjo 139 15. 36 15. 20 16 27 56 -0.096 60 -61 148 N 1% 892 YGCO Hoshikawa and Nagano S 139 25. 36 5. -15 16 27 55 -0.095 59 -61 143 N 1% 401 Oosato 139 25. 36 5. -77 16 27 55 -0.092 59 -61 136 N 2% 875 Yorii 139 15. 36 5. 108 16 27 56 -0.087 60 -61 135 N 2% 398 Nagatoro 139 5. 36 5. 159 16 27 57 -0.087 60 -61 132 N 2% 349 Ageo 139 35. 35 55. -23 16 27 54 -0.085 59 -61 129 - 2% ** Path limit plus 2-Sigma ** 127 N 2% 908 Toyama 137 15. 36 35. 36 16 28 8 -0.082 61 -62 126 N 2% 387 Tokyo-Dodaira 139 15. 36 5. 816 16 27 56 -0.081 60 -62 122 N 3% 369 Chichibu 139 5. 35 55. 245 16 27 56 -0.079 60 -62 119 N 3% 341 Akashina 137 55. 36 15. 861 16 28 3 -0.076 60 -62 118 N 3% 862 Saku 138 35. 36 5. 748 16 28 0 -0.076 60 -62 111 N 4% 409 Kiyose and Mizuho 139 35. 35 45. 10 16 27 53 -0.072 59 -61 109 N 4% CHUO-KU, TOKYOJP INTERNATIONAL L 139 45. 35 35. 41 16 27 52 -0.070 59 -61 107 N 5% 389 Tokyo (before 1938) 139 45. 35 35. -56 16 27 52 -0.069 59 -61 105 N 5% TOKYO MZ JP SUZUKI~YASUHARU 139 25. 35 45. 82 16 27 53 -0.068 59 -62 102 N 6% TOKYO JP SOMA~DR. MITSUR 139 35. 35 45. 59 16 27 53 -0.066 59 -62 102 N 6% 388 Tokyo-Mitaka 139 35. 35 45. 28 16 27 53 -0.066 59 -62 102 N 6% 877 Okutama 139 5. 35 45. 626 16 27 56 -0.066 60 -62 96 N 7% OTA-KU, TOKYO JP HIROSE~TOSHIO 139 45. 35 35. 11 16 27 52 -0.062 59 -61 93 N 7% 368 Ochiai 138 45. 35 45. 1422 16 27 57 -0.060 60 -62 90 N 8% 894 Kiyosato 138 25. 35 55. 1109 16 27 59 -0.058 60 -62 89 N 8% Kennebunk ME - Starfield Obs 70 35. 43 25. 50 16 34 38 -0.057 57 -44 88 N 9% 376 Uenohara 139 5. 35 45. 715 16 27 55 -0.057 60 -62 87 N 9% 863 Furukawa 137 15. 36 15. 0 16 28 7 -0.056 61 -63 86 N 9% 896 Yatsugatake South Base Obse 138 25. 35 55. 1006 16 28 0 -0.055 60 -62 85 N 9% 386 Yatsugatake-Kobuchizawa 138 15. 35 55. 1073 16 28 0 -0.055 60 -62 85 N 9% 382 Tokyo-Norikura 137 35. 36 5. 2816 16 28 5 -0.054 61 -62 82 N 10% 408 Nyukasa 138 15. 35 55. 1784 16 28 1 -0.053 60 -62 82 N 10% 366 Miyasaka Observatory 138 15. 35 55. 847 16 28 0 -0.053 60 -62 77 N 11% Baku, Azerbajan 49 55. 40 25. 0 16 36 20 -0.050 43 -29 75 - 12% ** Path limit plus 1-Sigma ** 64 N 15% D88 Hiratsuka 139 15. 35 25. -35 16 27 53 -0.041 60 -62 62 N 16% 355 Hadano 139 15. 35 25. 114 16 27 54 -0.040 60 -62 53 N 18% 381 Tokyo-Kiso 137 35. 35 45. 1113 16 28 3 -0.034 61 -63 45 N 21% 129 Ordubad 45 55. 39 15. 1505 16 36 38 -0.029 40 -27 31 N 25% 886 Mishima 138 55. 35 15. 45 16 27 54 -0.020 60 -62 28 N 26% 888 Gekko 138 55. 35 5. 288 16 27 54 -0.018 60 -62 27 N 26% Urumqi China - Xing Gao 87 15. 43 25. 2080 16 33 10 -0.017 67 -54 26 N 26% 217 Assah 77 55. 43 15. 3383 16 34 1 -0.017 61 -48 20 - 27% *** Path limit *** 16 N 28% 327 Peking Observatory, Xinglon 117 35. 40 25. 833 16 30 9 -0.010 72 -66 15 N 28% PEKING CN SICHAO~WANG 117 35. 40 25. 0 16 30 10 -0.010 72 -66 15 N 28% 210 Alma-Ata 76 55. 43 15. 1412 16 34 6 -0.009 61 -48 1 N 29% 343 Younchun 127 5. 38 15. 97 16 29 9 -0.001 68 -66 0 - 29% **** Centre Line **** 0 S 29% 884 Kawane 138 5. 35 5. 349 16 27 59 0.000 61 -63 -2 S 29% 883 Shizuoka 138 25. 35 5. -10 16 27 56 0.001 60 -63 -5 S 29% 403 Kani 137 5. 35 25. 108 16 28 5 0.003 61 -63 -5 S 29% 385 Nihondaira Observatory 138 25. 34 55. 271 16 27 56 0.003 60 -63 -7 S 29% 885 JCPM Yakiimo Station 138 25. 34 55. -9 16 27 56 0.004 60 -63 -11 S 28% 901 Tajimi 137 5. 35 25. 107 16 28 5 0.007 61 -63 -13 S 28% Beijing China - Weizhou Ceng 116 5. 40 25. 552 16 30 19 0.008 72 -66 -20 - 27% *** Path limit *** -21 S 27% 882 JCPM Oi Station 137 25. 35 15. 395 16 28 3 0.013 61 -63 -21 S 27% 898 Fujieda 138 15. 34 55. 247 16 27 57 0.014 61 -63 -27 S 26% 881 Toyota 137 15. 35 5. 87 16 28 3 0.018 61 -63 -30 S 25% 384 Shimada 138 15. 34 45. 253 16 27 57 0.020 61 -63 -34 S 24% 879 Tokai 137 25. 35 5. 398 16 28 2 0.022 61 -63 -41 S 22% 324 Peking Observatory, Shaho S 116 15. 40 5. 11 16 30 16 0.026 72 -66 -50 S 20% 402 Dynic Astronomical Observat 136 15. 35 15. 190 16 28 8 0.032 62 -64 -54 S 18% 878 Kagiya 136 55. 34 55. 30 16 28 4 0.034 62 -64 -60 S 16% 379 Hamamatsu-Yuto 137 35. 34 45. -55 16 28 0 0.039 61 -63 -68 S 14% 380 Ishiki 137 5. 34 45. -37 16 28 3 0.044 62 -64 -72 S 13% 348 Ayabe 135 15. 35 15. 33 16 28 14 0.046 63 -64 -75 - 12% ** Path limit plus 1-Sigma ** -77 S 11% 900 Moriyama 135 55. 35 5. 112 16 28 10 0.049 62 -64 -78 S 11% 351 Sakamoto 135 55. 35 5. 99 16 28 10 0.050 62 -64 -79 S 11% 903 Fukuchiyama and Kannabe 135 15. 35 15. 15 16 28 15 0.051 63 -64 -81 S 10% 352 Konan 136 15. 34 55. 179 16 28 8 0.052 62 -64 -88 S 8% 377 Kwasan Observatory, Kyoto 135 45. 34 55. 208 16 28 10 0.057 62 -64 -98 S 6% 345 Sobaeksan Optical Astronomy 128 25. 36 55. 1322 16 28 58 0.063 67 -66 -102 S 6% 410 Sengamine 134 55. 35 5. 367 16 28 16 0.066 63 -65 -104 S 5% 867 Saji Observatory 134 5. 35 25. 361 16 28 21 0.067 64 -65 -111 S 4% 374 Minami-Oda Observatory 134 45. 35 5. 276 16 28 17 0.071 63 -65 -116 S 3% 367 Yatsuka 133 15. 35 35. -1 16 28 27 0.074 64 -65 -118 S 3% 340 Toyonaka 135 25. 34 45. 69 16 28 12 0.076 63 -65 -122 S 3% 375 Uzurano 134 55. 34 55. 382 16 28 15 0.078 63 -65 -126 S 2% 378 Murou 136 5. 34 35. 354 16 28 8 0.081 62 -64 -129 - 2% ** Path limit plus 2-Sigma ** -134 S 2% 192 Tashkent 69 15. 41 15. 448 16 34 49 0.086 57 -43 -137 S 1% 353 Nishi Kobe 135 5. 34 45. 144 16 28 14 0.088 63 -65 -144 S 1% 365 Uto Observatory 135 55. 34 25. 459 16 28 8 0.093 62 -65 -149 S 1% 904 Go-Chome and Kobe-Suma 135 5. 34 35. 1091 16 28 13 0.096 63 -65 -158 S 1% 871 Akou 134 25. 34 45. 0 16 28 17 0.101 64 -65 -165 S 0% 344 Bohyunsan Optical Astronomy 128 55. 36 5. 1111 16 28 52 0.106 67 -67 -172 S 0% 346 KNUE Astronomical Observato 127 25. 36 35. 54 16 29 3 0.111 68 -67 -184 - 0% ** Path limit plus 3-Sigma ** Prediction of 2022 Jul 20.9