Occultation of UCAC4 628-025579 by 519 Sylvania on 2021 Jan 30 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 = +/- 11 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 171 - 0% ** Path limit plus 3-Sigma ** 170 N 0% 494 Stakenbridge - 2 5. 52 25. 36 18 25 32 -0.096 58 -14 159 N 0% Birmingham, England - 1 55. 52 35. 0 18 25 28 -0.090 58 -14 158 N 0% 206 Haagaar Observatory, Eina 10 35. 60 35. 732 18 21 9 -0.089 59 -21 154 N 1% Nottingham UK COOK~DR. ANTHON - 1 5. 52 55. 0 18 25 13 -0.087 58 -15 147 N 1% f McCracken,Lincoln UK - 0 35. 53 15. 0 18 25 3 -0.083 58 -15 143 N 1% J68 Tweenhills Observatory, Har - 2 15. 51 55. 15 18 25 43 -0.080 58 -14 137 N 1% 943 Peverell - 4 5. 50 25. -9 18 26 29 -0.077 57 -13 135 N 1% J93 Mount Tuffley Observatory, - 2 15. 51 45. -10 18 25 45 -0.076 58 -14 134 N 2% Bristol, England - 2 45. 51 25. 55 18 25 55 -0.075 58 -14 134 N 2% J94 Abbeydale - 2 15. 51 55. 31 18 25 44 -0.075 58 -14 132 N 2% 976 Leamington Spa - 1 35. 52 25. 0 18 25 28 -0.075 58 -15 132 N 2% Highbridge, England- N Wakefield - 2 55. 51 15. 1 18 26 3 -0.074 58 -14 126 N 2% 942 Grantham - 0 35. 52 55. 49 18 25 9 -0.071 58 -15 122 - 2% ** Path limit plus 2-Sigma ** 122 N 3% Oslo, Norway 10 45. 60 15. 585 18 21 15 -0.069 60 -21 112 N 4% fv Midtskogen,Tranby NO 10 15. 59 45. 0 18 21 26 -0.063 60 -21 107 N 5% 456 Daventry Observatory - 1 15. 52 15. 105 18 25 27 -0.060 58 -15 105 N 5% 984 Eastfield - 2 45. 51 5. 4021 18 26 6 -0.059 58 -14 101 N 6% 529 Christiania 10 45. 59 55. -5 18 21 21 -0.057 60 -21 96 N 7% Uplyme,Dorset UK OTTEWELL~GUY - 2 55. 50 45. 0 18 26 13 -0.054 58 -14 96 N 7% 238 Grorudalen Optical Observat 10 55. 59 55. 113 18 21 18 -0.054 60 -21 92 N 8% 993 Woolston Observatory - 2 35. 51 5. 4021 18 26 4 -0.052 58 -14 92 N 8% 951 Highworth - 1 45. 51 35. 69 18 25 44 -0.052 58 -14 91 N 9% 498 Northampton - 0 45. 52 25. 0 18 25 22 -0.052 59 -15 91 N 9% 967 Greens Norton - 1 5. 52 5. 112 18 25 28 -0.051 58 -15 88 N 10% vv Stephens,Sherborne UK - 2 35. 50 55. 0 18 26 5 -0.050 58 -14 85 N 10% 963 Werrington - 0 15. 52 35. 0 18 25 13 -0.048 59 -15 80 N 12% J77 Golden Hill Observatory, St - 2 25. 50 55. 46 18 26 4 -0.045 58 -14 77 N 13% 996 Oxford - 1 15. 51 45. 45 18 25 38 -0.043 58 -15 77 N 13% J90 West Challow - 1 25. 51 35. 27 18 25 43 -0.043 58 -15 74 - 14% ** Path limit plus 1-Sigma ** 67 N 17% J95 Great Shefford - 1 25. 51 25. 91 18 25 45 -0.038 58 -15 67 N 17% J73 Quainton - 0 55. 51 55. 0 18 25 33 -0.038 59 -15 63 N 19% 997 Hartwell - 0 55. 51 55. 1182 18 25 33 -0.036 59 -15 60 N 20% 489 Hemingford Abbots - 0 5. 52 25. 0 18 25 17 -0.034 59 -15 58 N 21% 986 Ascot - 1 15. 51 25. 942 18 25 43 -0.033 59 -15 53 N 23% 490 Wimborne Minster - 2 5. 50 55. 2160 18 26 3 -0.030 58 -14 50 N 25% 948 Pymoor 0 15. 52 25. -63 18 25 11 -0.028 59 -16 48 N 25% 964 Southend Bradfield - 1 5. 51 25. 72 18 25 44 -0.027 59 -15 46 N 26% Umea, Sweden 20 15. 63 55. 0 18 18 55 -0.026 59 -25 38 N 29% 503 Cambridge 0 5. 52 15. 19 18 25 17 -0.021 59 -15 36 N 30% Preston UK ELLIOTT~ANDREW - 0 55. 51 25. 72 18 25 42 -0.020 59 -15 36 N 30% 979 South Wonston - 1 15. 51 5. 60 18 25 51 -0.020 59 -15 35 N 30% fv Haymes,KnowlHill UK - 0 45. 51 35. 0 18 25 39 -0.020 59 -15 35 N 31% J92 Beaconsfield - 0 35. 51 35. 111 18 25 36 -0.020 59 -15 32 N 32% fv Hills,Cambridge UK 0 15. 52 15. 0 18 25 17 -0.018 59 -16 28 N 33% f Harrison UK - 0 15. 51 45. 0 18 25 29 -0.016 59 -15 27 N 33% J88 Strawberry Field Obs., Sout - 1 25. 50 55. -5 18 25 56 -0.015 59 -14 26 N 34% East Dereham, UK Adrian Ashford 0 55. 52 45. 0 18 25 1 -0.015 59 -16 25 - 35% *** Path limit *** 23 N 34% 496 Bishopstoke - 1 15. 50 55. -37 18 25 54 -0.013 59 -15 22 N 35% Jaervsoe, Sweden 16 15. 61 45. 150 18 20 4 -0.012 60 -24 15 N 36% 973 Harrow - 0 15. 51 35. 0 18 25 34 -0.008 59 -15 14 N 37% 497 Ascot-Loudwater - 0 45. 51 15. 0 18 25 43 -0.008 59 -15 13 N 37% 998 London-Mill Hill - 0 15. 51 35. 36 18 25 32 -0.007 59 -15 12 N 37% 968 Haverhill 0 25. 52 5. 164 18 25 17 -0.007 59 -16 6 N 38% J69 North Observatory, Clanfiel - 1 5. 50 55. 140 18 25 52 -0.003 59 -15 6 N 38% J84 South Observatory, Clanfiel - 1 5. 50 55. 90 18 25 52 -0.003 59 -15 4 N 38% 940 Waterlooville - 1 5. 50 55. -24 18 25 53 -0.002 59 -15 2 N 38% fv McGee,Clandon-Surrey UK - 0 35. 51 15. 0 18 25 41 -0.001 59 -15 1 N 38% 969 London-Regents Park - 0 5. 51 35. -43 18 25 33 -0.001 59 -15 0 N 38% London, England - 0 15. 51 35. 0 18 25 34 0.000 59 -15 0 - 40% **** Centre Line **** 0 S 38% 994 Godalming - 0 35. 51 5. 0 18 25 44 0.000 59 -15 -2 S 38% 480 Cockfield 0 45. 52 5. 554 18 25 13 0.001 59 -16 -7 S 38% 499 Cheam - 0 15. 51 25. -5 18 25 37 0.004 59 -15 -10 S 37% vt Jennings,London UK - 0 5. 51 25. 0 18 25 35 0.005 59 -15 -17 S 36% 970 Chelmsford 0 25. 51 45. -16 18 25 23 0.009 59 -16 -19 S 36% 477 Galleywood 0 25. 51 45. 22 18 25 24 0.011 59 -16 -21 S 35% 502 Colchester 0 55. 51 55. 0 18 25 16 0.012 60 -16 -22 S 35% 234 Coddenham Observatory 1 5. 52 5. -49 18 25 10 0.012 60 -16 -25 - 35% *** Path limit *** -28 S 33% 002 Rayleigh 0 35. 51 35. 3007 18 25 24 0.016 60 -16 -32 S 32% A70 Lumijoki 25 15. 64 45. 1 18 17 59 0.018 59 -27 -33 S 31% A00 Clark Observatory, Gravesen 0 25. 51 25. -17 18 25 31 0.019 60 -16 -40 S 29% 582 Orwell Park 1 15. 51 55. 0 18 25 13 0.023 60 -16 -46 S 26% 001 Crowborough 0 5. 51 5. 0 18 25 39 0.026 59 -15 -59 S 20% Vaasa, Finland 21 35. 63 5. 0 18 18 55 0.033 60 -26 -63 S 19% 576 Burwash 0 25. 51 5. 4021 18 25 39 0.035 60 -16 -73 S 15% 501 Herstmonceux 0 25. 50 55. 19 18 25 42 0.041 60 -16 -74 - 14% ** Path limit plus 1-Sigma ** -75 S 14% 960 Rolvenden 0 35. 51 5. 6 18 25 36 0.042 60 -16 -80 S 12% Aalborg, Denmark 9 55. 57 5. 13 18 22 20 0.045 61 -21 -101 S 6% 471 Houstrup 8 15. 55 45. -35 18 22 58 0.057 62 -20 -111 S 4% Goteborg, Sweden 11 55. 57 45. 0 18 21 49 0.062 62 -22 -122 - 2% ** Path limit plus 2-Sigma ** -131 S 2% fv Lindhard,Esbjerg DK 8 25. 55 35. 0 18 23 1 0.074 62 -20 -137 S 1% Santiago de Com, Portugal - 8 35. 42 55. 240 18 29 38 0.078 55 -9 -158 S 0% Kajaani, Finland 27 35. 64 15. 0 18 17 46 0.089 60 -28 -161 S 0% vc Ledoux,Toussaint FR 0 25. 49 45. 0 18 26 3 0.091 60 -15 -164 S 0% 155 Ole Romer Observatory, Aarh 10 15. 56 5. 26 18 22 34 0.093 62 -21 -171 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Mar 3.1