Occultation of TYC 6254-01222-1 by 189 Phthia on 2023 Sep 21 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 44 - 0% ** Path limit plus 3-Sigma ** 43 S 0% Tulsa OK Gerry Mandries (via - 95 55. 35 55. 0 4 3 36 -0.017 16 -42 42 S 1% H29 Ivywood Observatory, Edmond - 97 25. 35 35. 309 4 3 32 -0.017 17 -41 42 S 1% Oklahoma City OK - Paul Sventek - 97 35. 35 35. 350 4 3 32 -0.016 17 -41 40 S 2% Tulsa OK - Byron Labadie 30cm - 95 55. 35 55. 184 4 3 36 -0.016 16 -42 40 S 2% Globe AZ- Skyway Obs MOBILE -111 5. 33 15. 1220 4 2 45 -0.016 27 -33 40 S 2% H33 Bixhoma Observatory, Bixby - 95 55. 36 5. 188 4 3 36 -0.016 16 -42 40 - 2% ** Path limit plus 2-Sigma ** 39 S 5% SAN DIEGO CA FALLA~DANIEL E. -117 5. 32 45. 84 4 2 18 -0.015 31 -28 39 S 5% Cincinnati OH Gene Herrmann - 84 15. 39 5. 0 4 3 56 -0.015 6 -45 39 S 6% Chandler AZ Michael Collins -111 45. 33 15. 376 4 2 42 -0.015 27 -32 36 - 16% ** Path limit plus 1-Sigma ** 36 S 16% OceanBch CA Pratt, Lee eml? -117 15. 32 45. 0 4 2 17 -0.014 31 -28 33 S 42% Edmond OK Ellington~Chad - 97 25. 35 45. 356 4 3 32 -0.013 17 -41 33 S 43% GLOBE AZ RON ZIEGLER bad eml -110 45. 33 25. 100 4 2 46 -0.013 27 -33 32 - 50% *** Path limit *** 32 S 52% Cincinnati OH - 84 35. 39 5. 168 4 3 56 -0.013 6 -45 32 S 52% 778 Allegheny Observatory, Pitt - 80 5. 40 25. 321 4 3 59 -0.013 3 -46 31 S 64% CINCINNATI OH VENTRE~JOHN E. - 84 25. 39 5. 247 4 3 56 -0.012 6 -45 31 S 67% MLagunaO CA San Diego St.Univ. -116 25. 32 55. 1859 4 2 21 -0.012 30 -29 30 S 72% CINCINNA OH BASIL H. ROWE - 84 25. 39 5. 268 4 3 56 -0.012 6 -45 28 S 85% Phoenix AZ - Brian Page 20cm -112 5. 33 15. 382 4 2 41 -0.011 28 -32 28 S 88% Tulsa OK Moore~John - 95 55. 36 5. 197 4 3 35 -0.011 16 -42 27 S 91% Gilbert AZ 1999Oc25Bill Peters -111 45. 33 25. 374 4 2 42 -0.011 27 -32 27 S 93% Gilbert AZ Kjell Stakkestad -111 45. 33 25. 374 4 2 42 -0.011 27 -32 27 S 94% LA JOLLA CA ALEXANDER~JAMES H. -117 15. 32 55. 0 4 2 17 -0.010 31 -28 26 S 95% GILBERT AZ RATTLEY~GERALD -111 45. 33 25. 375 4 2 42 -0.010 27 -32 26 S 96% Steubenville OH - 80 35. 40 25. 201 4 3 58 -0.010 3 -46 25 S 98% Mesa, AZ Martin Bonadio -111 35. 33 25. 446 4 2 42 -0.010 27 -33 25 S 98% Remington, OH David Dunham C - 84 15. 39 15. 186 4 3 55 -0.010 6 -45 24 S 98% Gilbert AZ Martin Bonadio -111 45. 33 25. 396 4 2 42 -0.010 27 -32 24 S 98% Zanesville OH - 82 5. 39 55. 219 4 3 57 -0.010 4 -46 24 S 98% SARVER PA HOLTZ~JOHN W. - 79 45. 40 35. 408 4 3 59 -0.010 2 -46 23 S 99% Tulsa OK - Brad Young 12&56 cm - 95 55. 36 5. 201 4 3 35 -0.009 16 -42 20 S 100% WashingtonCH OH - 83 25. 39 35. 100 4 3 56 -0.008 5 -45 20 S 100% 702 Joint Obs. for cometary res -107 15. 33 55. 3351 4 3 0 -0.008 24 -36 20 S 100% Mesa AZ Herchak~John A. (Sa -111 45. 33 25. 395 4 2 42 -0.008 27 -32 18 S 100% MESA AZ HERCHAK~JOHN Mobile -111 55. 33 25. 365 4 2 41 -0.007 27 -32 18 S 100% TEMPE AZ SCHMIDTKE~PAUL -111 55. 33 25. 0 4 2 41 -0.007 27 -32 18 S 100% 719 Etscorn Observatory -106 55. 34 5. 1424 4 3 1 -0.007 24 -36 18 S 100% AHL Chad Ellington - 98 35. 35 35. 490 4 3 29 -0.007 18 -41 16 S 100% Guthrie OK Rebecca Alestick apx - 97 25. 35 55. 0 4 3 31 -0.006 17 -41 14 S 100% 934 Poway Valley -117 5. 32 55. 253 4 2 18 -0.005 30 -28 13 S 100% Clarksville, OH D.Dunham remot - 84 5. 39 25. 310 4 3 55 -0.005 6 -45 12 S 100% SCOTTSDALE AZ -111 55. 33 25. 366 4 2 41 -0.005 27 -32 12 S 100% Ramona, CA Fred Bruenjes -116 45. 32 55. 475 4 2 19 -0.005 30 -29 11 S 100% 663 Red Mountain Observatory -111 45. 33 25. 420 4 2 42 -0.004 27 -32 9 S 100% Solana B CA Rick Adair -117 15. 32 55. 0 4 2 17 -0.004 31 -28 9 S 100% Magdalena NM Bill Ryan -107 15. 34 5. 0 4 2 59 -0.004 24 -35 9 S 100% Phoenix AZ John Matthews -111 55. 33 25. 380 4 2 40 -0.003 27 -32 7 S 100% Mason OH Dunford~John - 84 15. 39 25. 244 4 3 55 -0.003 6 -45 4 S 100% Phoenix AZ Leroy Paller -112 5. 33 35. 378 4 2 40 -0.002 27 -32 4 S 100% STILLWATER OK LUCAS~ART - 97 5. 36 5. 323 4 3 32 -0.001 17 -41 3 S 100% Magdalena NM FOAH Obs J Briggs -107 15. 34 5. 1981 4 2 59 -0.001 24 -35 3 S 100% N Vernon IN G. Haysler EmailBad - 85 45. 39 5. 0 4 3 53 -0.001 7 -45 3 S 100% Encinits CA Dr. Eugene Larr -117 15. 33 5. 0 4 2 17 -0.001 30 -28 3 S 100% Collinsville OK Oliver3~Don - 95 55. 36 25. 210 4 3 35 -0.001 16 -42 2 S 100% Girder OK via Art Lucas - 96 55. 36 5. 0 4 3 32 -0.001 16 -41 0 S 100% Big Cabin OK - Bob Sandy Mobile - 95 15. 36 35. 239 4 3 36 0.000 15 -42 0 - 100% **** Centre Line **** 0 N 100% EastPittsburghPA GRAHAM~FRANCIS - 80 35. 40 35. 0 4 3 57 0.000 3 -46 0 N 100% Hamilton OH - 84 35. 39 25. 183 4 3 54 0.000 6 -45 -1 N 100% FOUNTAIN HILLSAZ LUCAS~GENE A. -111 45. 33 35. 582 4 2 41 0.000 27 -32 -4 N 100% Fountain HAZ Blank~Ted -111 45. 33 35. 551 4 2 41 0.001 27 -32 -4 N 100% Carlsbad CA Tom Harnish -117 15. 33 5. 0 4 2 16 0.002 30 -28 -5 N 100% 678 Fountain Hills -111 45. 33 35. 652 4 2 41 0.002 27 -32 -9 N 100% Sun City AZ -112 25. 33 35. 400 4 2 38 0.003 27 -32 -9 N 100% Grand Canyon AP, Bruce Thompson - 77 25. 41 45. 579 4 3 58 0.003 0 -46 -10 N 100% Amarillo TX -101 55. 35 15. 1122 4 3 18 0.004 20 -39 -12 N 100% nEscnddo CA I-15 & S12 mobile -117 5. 33 15. 0 4 2 17 0.005 30 -28 -14 N 100% 769 McMillin Observatory, Colum - 83 5. 39 55. 190 4 3 55 0.005 5 -45 -14 N 100% Oceansid CA Photo and Telescope -117 25. 33 15. 0 4 2 16 0.006 30 -28 -15 N 100% SCOTTSDALE AZ - Tony George -111 55. 33 45. 727 4 2 40 0.006 27 -32 -15 N 100% Hominy, OK Drummond Ranch - 96 25. 36 25. 0 4 3 33 0.006 16 -41 -16 N 100% G74 Escondido -117 5. 33 15. 452 4 2 17 0.006 30 -28 -16 N 100% ChrySpgs PA BlackForestS.P. - 77 45. 41 35. 500 4 3 57 0.006 1 -45 -17 N 100% UpArlgtn OH Wolfe~Steve - 83 5. 40 5. 265 4 3 55 0.007 5 -45 -18 N 100% H66 Yellow Springs - 83 55. 39 45. 278 4 3 54 0.007 6 -45 -20 N 100% COLUMBUS OH Garrett Van Cleef - 83 5. 40 5. 257 4 3 55 0.008 5 -45 -23 N 99% 838 Dayton - 84 5. 39 45. 191 4 3 54 0.009 6 -45 -23 N 99% Springfield MO - 93 15. 37 15. 396 4 3 40 0.009 13 -43 -24 N 99% 770 Crescent Moon Observatory, - 85 55. 39 15. 171 4 3 52 0.009 7 -45 -27 N 93% PHOENIX AZ MALEY~PAUL D. -111 55. 33 45. 659 4 2 40 0.011 27 -32 -29 N 79% Dayton OH ApolloObs P.Craig - 84 15. 39 45. 239 4 3 53 0.012 6 -45 -30 N 78% Palomar Mountain/NEAT/DSS -116 55. 33 25. 1694 4 2 18 0.012 30 -28 -31 N 60% Springfield OH - 83 45. 39 55. 298 4 3 54 0.012 6 -45 -32 - 50% *** Path limit *** -36 - 16% ** Path limit plus 1-Sigma ** -37 N 11% Corning NY 20in Hale replica - 77 5. 42 5. 0 4 3 56 0.015 0 -45 -37 N 10% Bartlesville OK - John Grismore - 95 55. 36 45. 225 4 3 33 0.015 15 -41 -38 N 9% Belen, NM TwiningObs.TAA -106 45. 34 35. 1558 4 3 0 0.015 24 -36 -40 - 2% ** Path limit plus 2-Sigma ** -40 N 3% Wilmot OH Wilderness Center O - 81 35. 40 45. 300 4 3 55 0.016 4 -45 -40 N 2% 676 San Clemente -117 35. 33 25. 31 4 2 14 0.016 30 -28 -40 N 2% San Clemente, CA Gregg, SDAA -117 35. 33 25. 160 4 2 14 0.016 30 -28 -41 N 2% Joplin MO - 94 35. 37 5. 302 4 3 36 0.016 14 -42 -41 N 1% Pawkuska OK - 96 25. 36 45. 0 4 3 32 0.016 16 -41 -41 N 1% Delaware OH Mark Watson - 83 5. 40 15. 269 4 3 54 0.016 5 -45 -42 N 1% Anza CA Orange Cty. A. S. -116 45. 33 25. 1323 4 2 18 0.016 30 -29 -42 N 1% 650 Temecula -117 5. 33 25. 343 4 2 16 0.016 30 -28 -42 N 1% G88 LAMP Observatory, New River -112 5. 33 55. 671 4 2 39 0.017 27 -32 -42 N 1% H69 Ohio Wesleyan University - 83 5. 40 15. 821 4 3 54 0.017 5 -45 -43 N 0% CapillaP NM 1983_426Unm Obs. -106 25. 34 45. 2842 4 3 1 0.017 23 -36 -44 - 0% ** Path limit plus 3-Sigma ** Prediction of 2023 Aug 26.9