Occultation of TYC 0506-01572-1 by 631 Philippina on 2020 Sep 4 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 = +/- 3 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 110 - 0% ** Path limit plus 3-Sigma ** 103 N 0% Etna CA - Chuck Jopson 20" -122 55. 41 25. 900 4 55 55 -0.060 55 -24 97 N 1% EDMONTON AB HUBE~PROF. DOUG -113 45. 53 25. 708 4 53 53 -0.056 43 -21 90 N 1% EDMONTON AB LING~ALISTER -113 35. 53 25. 681 4 53 52 -0.052 43 -21 89 N 2% Edmonton AB -113 25. 53 35. 666 4 53 51 -0.051 43 -21 84 N 2% Pasco WA - Steve Dart -119 15. 46 15. 127 4 55 2 -0.049 50 -23 83 - 2% ** Path limit plus 2-Sigma ** 80 N 4% BEND OR CARROLL~LYNN -120 55. 43 45. 1914 4 55 28 -0.046 53 -24 77 N 4% Moore Obs WA - ColumbiaBasinColl -119 5. 46 15. 125 4 55 2 -0.044 50 -23 73 N 6% Umatilla OR Tony George 12 -119 15. 45 55. 50 4 55 5 -0.042 51 -24 57 - 16% ** Path limit plus 1-Sigma ** 56 N 17% Deer Park WA Balholm~Peter -117 25. 48 5. 698 4 54 42 -0.032 49 -23 55 N 18% KlamathFalls OR - Virgil Johnson -121 45. 42 15. 1268 4 55 44 -0.032 54 -25 52 N 21% MENDOCINO CA POPLINGER~CHARL -123 45. 39 15. 27 4 56 16 -0.030 57 -25 34 N 42% Spokane WA -117 25. 47 35. 576 4 54 45 -0.020 49 -23 30 - 49% *** Path limit *** 21 N 58% Redding CA Schreder Pln. Adams -122 25. 40 35. 0 4 56 0 -0.012 56 -25 14 N 65% Walla Walla WA -118 25. 46 5. 285 4 55 0 -0.008 51 -24 2 N 71% Gualala CA 2001_9 7RobertInnes -123 25. 38 45. 340 4 56 19 -0.001 57 -26 0 - 73% **** Centre Line **** 0 S 71% CALGARY AB BILLINGS~GARY W -114 5. 51 5. 1101 4 54 8 0.000 46 -22 -1 S 71% 661 Rothney Astrophysical Obser -114 15. 50 55. 1275 4 54 10 0.000 46 -23 -1 S 71% 652 Rock Finder Observatory, Ca -114 5. 51 5. 869 4 54 8 0.001 45 -22 -6 S 70% CALGARY AB LOWE~ANDREW -114 5. 51 5. 1045 4 54 8 0.003 46 -22 -21 S 59% 647 Stone Finder Observatory, C -114 5. 50 45. 1027 4 54 10 0.012 46 -23 -30 - 49% *** Path limit *** -37 S 39% Armstrng CA Nolthenius mobile -123 5. 38 35. 351 4 56 18 0.021 57 -26 -40 S 35% Elgin, OR Joe Garlitz,E. -117 55. 45 35. 833 4 55 1 0.023 51 -24 -51 S 22% Ocidntal CA Phil Sullivan -122 55. 38 25. 201 4 56 19 0.029 58 -26 -57 - 16% ** Path limit plus 1-Sigma ** -61 S 13% SAN RAFA CA HUME OBSERVATORY -122 45. 38 35. 329 4 56 17 0.035 58 -26 -63 S 12% Sebastopol, CA Robert Innes -122 45. 38 25. 61 4 56 19 0.036 58 -26 -67 S 9% SANTA ROSA CA LOYER~GEORGE E. -122 45. 38 25. 6 4 56 18 0.039 58 -26 -72 S 6% Pt Reyes - Vision -122 55. 38 5. 360 4 56 22 0.041 58 -26 -76 S 5% PENNGROVE CA BUMGARNER~SANDY -122 35. 38 25. 0 4 56 18 0.044 58 -26 -82 S 3% Kenwood, CA FergusonObs.,8 -122 35. 38 25. 389 4 56 17 0.047 58 -26 -83 - 2% ** Path limit plus 2-Sigma ** -87 S 2% Baker City OR - Ryc Rienks -117 55. 44 45. 1061 4 55 7 0.050 52 -25 -99 S 1% SurpriseVlyHotSpg, CA -120 5. 41 35. 1482 4 55 41 0.057 55 -26 -102 S 0% Dunnigan, CA -121 55. 38 55. 15 4 56 11 0.059 57 -26 -105 S 0% San Rafael CA - Walker Vaning -122 35. 37 55. 18 4 56 21 0.060 58 -27 -110 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Aug 15.8