Occultation of HIP 7500 by 1232 Cortusa on 2022 Nov 1 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 = +/- 2 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 59 - 0% ** Path limit plus 3-Sigma ** 58 N 0% Rocklin CA - Dave Kenyon -121 15. 38 45. 116 7 22 30 -0.031 72 -65 57 N 0% DAVIS CA - TED SWIFT -121 45. 38 35. 17 7 22 34 -0.030 73 -65 55 N 0% Rocklin CA SierraCol.DaveKenyo -121 15. 38 45. 105 7 22 30 -0.029 72 -65 54 N 1% DAVIS CA ERICKSON~PROF. -121 45. 38 35. 38 7 22 33 -0.028 73 -65 54 N 1% Reno NV Tom Beard -119 45. 39 25. 1737 7 22 21 -0.028 71 -65 46 - 2% ** Path limit plus 2-Sigma ** 43 N 4% Sacrmnto CA Manuel Tsihlas -121 25. 38 35. 0 7 22 32 -0.023 72 -65 43 N 4% Sacramento CA Lerner~Noel -121 25. 38 35. 10 7 22 31 -0.022 72 -65 42 N 5% G66 Lake Forest Observatory, Fo -121 5. 38 45. 203 7 22 30 -0.022 72 -65 34 N 14% CameronP CA Charlie Coburn -120 55. 38 45. 1500 7 22 29 -0.018 72 -65 34 N 15% Carson City, NV - J Davis OBS 16 -119 45. 39 15. 1530 7 22 22 -0.018 72 -65 34 N 15% San Rafael CA - Walker Vaning -122 35. 37 55. 18 7 22 39 -0.018 73 -66 33 - 16% ** Path limit plus 1-Sigma ** 32 N 17% Dayton, NV Red Sumner 20c -119 35. 39 15. 1311 7 22 20 -0.017 71 -65 31 N 20% Sacramen CA Jim Varney, S.V.A.S -121 25. 38 25. 9 7 22 32 -0.016 73 -65 31 N 21% Carson City NV -119 45. 39 15. 1425 7 22 22 -0.016 72 -65 30 N 23% Dayton CA Red Sumner -119 35. 39 15. 1476 7 22 21 -0.016 71 -65 20 - 50% *** Path limit *** 18 N 56% WILTON CA PULLEN~CHUCK -121 15. 38 25. 21 7 22 32 -0.009 73 -65 14 N 68% 455 CBA Concord -122 5. 37 55. -31 7 22 37 -0.007 73 -66 13 N 68% BERKELEY CA FREEMAN~TONY -122 15. 37 55. 10 7 22 38 -0.007 73 -66 13 N 69% Berkeley CA Schrier~Joshua -122 15. 37 55. 0 7 22 38 -0.007 73 -66 13 N 69% Diablo Valley College - 18 inch -122 5. 37 55. 43 7 22 37 -0.007 73 -66 12 N 71% 660 Leuschner Observatory, Berk -122 15. 37 55. 73 7 22 38 -0.006 73 -66 10 N 77% SanFrancisco CA -122 25. 37 45. 20 7 22 39 -0.005 73 -66 10 N 77% Fiddletown CA -120 55. 38 25. 0 7 22 29 -0.005 72 -65 8 N 79% WlnutCrk CA Tom Case (&Rowley) -122 5. 37 55. 0 7 22 37 -0.004 73 -66 8 N 80% SAN FRAN CA William Westbrooke -122 25. 37 45. 0 7 22 40 -0.004 73 -66 5 N 83% OAKLAND CA - HOWARD-RAYMOND -122 15. 37 45. 15 7 22 38 -0.003 73 -66 5 N 83% Fremont CA D. Anderson -122 15. 37 45. 7 7 22 38 -0.003 73 -66 4 N 85% Walnut CreCA Shelton~Robert G. -122 5. 37 55. 79 7 22 37 -0.002 73 -66 3 N 85% Oakland CA Chabot Obs. (new) -122 15. 37 45. 465 7 22 38 -0.002 73 -66 1 N 86% ANTIOCH CA WESTFALL~JOHN E -121 45. 37 55. 81 7 22 36 0.000 73 -66 0 N 86% SAN LEANDRO CA GINGRICH~MARK -122 15. 37 45. 32 7 22 38 0.000 73 -66 0 N 86% Gardnerville, NV - J Bardecker -119 45. 38 55. 1524 7 22 22 0.000 72 -65 0 - 88% **** Centre Line **** -2 S 86% Brisbane CA -122 25. 37 45. 0 7 22 39 0.001 74 -66 -4 S 85% Oakland CA - Bob Sills -122 5. 37 45. 239 7 22 38 0.002 73 -66 -11 S 75% Castro Valley CA Skelly~Bruce J. -122 5. 37 45. 0 7 22 38 0.006 73 -66 -12 S 70% CastroVl CA Bob Sills -122 5. 37 45. 0 7 22 38 0.007 73 -66 -17 S 59% College of San Mateo -122 25. 37 35. 191 7 22 40 0.009 74 -66 -20 - 50% *** Path limit *** -20 S 49% BELMONT CA HART~JIM -122 15. 37 35. 0 7 22 40 0.011 74 -66 -20 S 49% HALF MOON BAY CA FRANK~CHRISTOPH -122 25. 37 25. 0 7 22 40 0.011 74 -66 -21 S 47% Stockton CA Jeff Baldwin -121 15. 37 55. 0 7 22 33 0.011 73 -66 -22 S 44% PLEASANTON CA MORGAN~WALTER V -121 55. 37 45. 104 7 22 37 0.011 73 -66 -25 S 35% UNION CITY CA GARFINKLE~ROBER -122 5. 37 35. 0 7 22 38 0.013 74 -66 -26 S 32% LIVERMORE CA MORANA~ED -121 45. 37 45. 159 7 22 36 0.014 73 -66 -27 S 31% Livermore Carlos Avalle -121 45. 37 45. 125 7 22 36 0.014 73 -66 -27 S 30% G61 Pleasanton -121 55. 37 35. 91 7 22 37 0.014 73 -66 -28 S 26% Livermor CA Jim Ferreira -121 45. 37 45. 152 7 22 36 0.015 73 -66 -33 - 16% ** Path limit plus 1-Sigma ** -34 S 13% 726 Brainerd - 94 15. 46 25. 175 7 20 10 0.018 54 -54 -36 S 11% Duluth, MN Bob King - 92 5. 46 55. 400 7 20 0 0.019 53 -53 -36 S 11% PaloAlto CA Lum, Stanford -122 5. 37 25. 0 7 22 39 0.019 74 -66 -38 S 9% Los Altos CA ADLER~ALAN -122 5. 37 25. 0 7 22 39 0.020 74 -66 -39 S 7% Del Valle Livermore, CA -121 45. 37 35. 404 7 22 36 0.021 73 -66 -40 S 6% Manteca CA Fred Schumacher -121 15. 37 45. 11 7 22 33 0.021 73 -66 -40 S 6% Manteca CA C.Avalle &Lambertso -121 15. 37 45. 8 7 22 33 0.021 73 -66 -40 S 6% Duluth MN Douglas Dunham - 92 5. 46 45. 383 7 20 1 0.021 53 -53 -42 S 5% Mtn View CA SETI Peter Backus -122 5. 37 25. 0 7 22 39 0.022 74 -66 -43 S 4% SANTA CLARA CA OKASAKI~KENT -122 5. 37 25. 115 7 22 39 0.022 74 -66 -43 S 4% CAMPBELL CA BALDRIDGE~RICHA -122 5. 37 25. 115 7 22 39 0.022 74 -66 -44 S 3% Duluth MN - 92 5. 46 45. 186 7 20 1 0.023 53 -53 -46 - 2% ** Path limit plus 2-Sigma ** -48 S 2% Silicon Valley - Thad Floryan -122 5. 37 25. 78 7 22 39 0.025 74 -66 -49 S 1% Nine-Brick OBS W Cheng -122 5. 37 25. 100 7 22 39 0.026 74 -66 -50 S 1% Sunnyvale CA Sielski~Hank -122 5. 37 25. 0 7 22 39 0.026 74 -66 -51 S 1% Superior WI - 92 5. 46 45. 192 7 20 1 0.027 53 -53 -59 - 0% ** Path limit plus 3-Sigma ** Prediction of 2022 Oct 26.6