Occultation of UCAC4 339-162137 by 856 Backlunda on 2023 Sep 20 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 = +/- 1 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 60 - 0% ** Path limit plus 3-Sigma ** 56 - 2% ** Path limit plus 2-Sigma ** 52 - 16% ** Path limit plus 1-Sigma ** 48 - 50% *** Path limit *** 0 S 100% 363 Yamada 130 45. 33 35. -41 12 23 14 0.000 25 -38 0 - 100% **** Centre Line **** -17 N 100% D70 Tosa 133 25. 33 25. 7 12 23 31 0.005 24 -40 -19 N 100% 869 Tosa 133 25. 33 25. -55 12 23 31 0.006 24 -40 -26 N 100% 372 Geisei 133 45. 33 35. 109 12 23 33 0.008 24 -40 -26 N 100% 370 Kochi 133 35. 33 35. -4 12 23 31 0.008 24 -40 -32 N 100% 342 Shishikui 134 15. 33 35. 13 12 23 36 0.010 23 -40 -36 N 100% 360 Kuma Kogen 132 55. 33 45. 579 12 23 27 0.011 24 -39 -44 N 84% 334 Tsingtao 120 15. 36 5. 63 12 21 53 0.014 27 -29 -46 N 68% 905 Nachi-Katsuura Observatory 135 55. 33 35. -16 12 23 46 0.015 22 -41 -48 - 50% *** Path limit *** -52 - 16% ** Path limit plus 1-Sigma ** -53 N 11% 421 Mt. Kajigamori, Otoyo 133 45. 33 45. 1255 12 23 32 0.017 23 -40 -56 - 2% ** Path limit plus 2-Sigma ** -60 - 0% ** Path limit plus 3-Sigma ** Prediction of 2023 Aug 27.0