Occultation of TYC 6888-00610-1 by 1958 Chandra on 2008 Oct 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 = +/- 5 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 226 - 0% ** Path limit plus 3-Sigma ** 221 S 0% Bartlesville OK - John Grismore - 95 55. 36 45. 225 2 53 2 -0.113 21 -33 216 S 0% Norman OK - Univ of OK - 97 25. 35 15. 363 2 52 55 -0.111 22 -33 212 S 0% H54 Cedar Drive Observatory, Pu - 88 25. 44 35. 267 2 53 26 -0.108 11 -34 210 S 0% Hominy, OK Drummond Ranch - 96 25. 36 25. 0 2 53 0 -0.107 21 -33 208 S 0% 748 Van Allen Observatory, Iowa - 91 35. 41 25. 210 2 53 18 -0.106 15 -34 204 S 0% DODGEVILLE WI OESPER~DAVID - 90 5. 42 55. 317 2 53 22 -0.104 13 -34 199 S 0% Dubuque IA - 90 45. 42 25. 189 2 53 20 -0.102 14 -34 196 S 0% Iowa City IA - 91 35. 41 35. 209 2 53 18 -0.100 15 -34 196 S 0% Pawkuska OK - 96 25. 36 45. 0 2 53 0 -0.100 21 -33 192 S 1% Girder OK via Art Lucas - 96 55. 36 5. 0 2 52 58 -0.098 21 -33 186 S 1% 727 Zeno Observatory, Edmond - 97 25. 35 35. 335 2 52 55 -0.095 22 -33 186 S 1% H29 Ivywood Observatory, Edmond - 97 25. 35 35. 309 2 52 55 -0.095 22 -33 179 S 1% STILLWATER OK LUCAS~ART - 97 5. 36 5. 323 2 52 57 -0.092 22 -33 179 S 1% e.Blue Springs,M Bob Sandy mobi - 94 25. 39 5. 250 2 53 8 -0.091 18 -33 178 S 1% Louisbrg TX Powell Obs. 30", AC - 94 45. 38 35. 325 2 53 7 -0.091 18 -33 178 S 1% Iola KS Tom Campbell - 95 25. 37 55. 0 2 53 4 -0.091 19 -33 178 S 1% BLUE SPRINGS MO SANDY~ROBERT L. - 94 25. 39 5. 236 2 53 8 -0.091 18 -33 175 S 1% Oklahoma City OK - Paul Sventek - 97 35. 35 35. 350 2 52 54 -0.089 22 -32 173 S 1% Swisher IA OwlRidgeO DougSlaus - 91 45. 41 55. 0 2 53 17 -0.088 15 -34 170 S 1% Guthrie OK Rebecca Alestick apx - 97 25. 35 55. 0 2 52 55 -0.087 22 -32 165 S 1% CedarRpd IA Larry Black - 91 35. 42 5. 0 2 53 17 -0.084 14 -34 164 S 1% Marion IA John Centala - 91 35. 42 5. 262 2 53 17 -0.084 14 -34 164 S 1% Cedar Rapids, IA John Centala 8 - 91 35. 42 5. 265 2 53 17 -0.084 14 -34 162 S 2% CedarRap IA HillsideO D.Plasenc - 91 45. 42 5. 0 2 53 17 -0.083 14 -34 161 S 2% CEDAR RA IA FRANK OLSEN - 91 35. 42 5. 261 2 53 17 -0.082 14 -34 159 S 2% 739 Sunflower Observatory, Olat - 94 45. 38 55. 262 2 53 7 -0.081 18 -33 158 - 2% ** Path limit plus 2-Sigma ** 157 S 2% Los Cabos Intl M possible site -109 45. 23 5. 120 2 51 37 -0.080 37 -25 157 S 2% Kansas City MO - 94 35. 39 5. 228 2 53 7 -0.080 18 -33 156 S 2% MISSION KS J. DENNIS BREWER - 94 35. 39 5. 307 2 53 7 -0.079 18 -33 151 S 2% 849 Everstar Observatory, Olath - 94 45. 38 55. 298 2 53 6 -0.077 18 -33 150 S 2% Kansas City KS - 94 35. 39 5. 228 2 53 7 -0.077 18 -33 149 S 2% Le Roy, KS C. & T. McManu - 95 35. 38 5. 350 2 53 3 -0.076 19 -33 143 S 3% BONNER S KS WALTER L. ROBINSON - 94 45. 39 5. 297 2 53 6 -0.073 18 -33 143 S 3% Dunn, TX Ed Vinson, 7. -100 55. 32 35. 674 2 52 37 -0.073 26 -31 139 S 3% Ponca City OK - 97 5. 36 45. 0 2 52 57 -0.071 21 -32 138 S 3% Miraflores MX Kerry Coughlin -109 45. 23 25. 230 2 51 37 -0.071 37 -25 137 S 3% Cameron, MO aprox.SteveHendrix - 94 15. 39 45. 0 2 53 9 -0.070 17 -33 137 S 3% BONNER SPRINGSKS ROBINSON~WALTER - 94 55. 39 5. 0 2 53 6 -0.070 18 -33 132 S 4% SNYDER TX VINSON~EDWARD -100 55. 32 45. 369 2 52 38 -0.067 26 -31 131 S 4% Santiago Baja MX possible site -109 45. 23 35. 150 2 51 38 -0.067 37 -25 131 S 4% Climax, KS Richard Wilds - 96 15. 37 45. 350 2 53 1 -0.067 20 -33 131 S 4% Snyder, TX Mitch Brumbel -100 55. 32 45. 718 2 52 38 -0.067 26 -31 117 S 6% Lawrence KS - Dave Dyer - 95 15. 38 55. 247 2 53 5 -0.060 18 -33 117 S 6% Las Palmas MX possible site -109 45. 23 45. 20 2 51 38 -0.060 37 -25 117 S 6% ODESSA,TX - JS,J J. STAFFORD, J -102 5. 31 35. 878 2 52 31 -0.060 27 -30 114 S 6% Lubbock TX - Tom Heisey 2nd - 99 55. 33 55. 0 2 52 43 -0.058 24 -31 112 S 7% Lawrence KS - Richard Wilds - 95 15. 38 55. 282 2 53 5 -0.057 18 -33 110 S 7% Lyndon, KS HART - 95 45. 38 35. 400 2 53 3 -0.056 19 -33 108 S 7% AHL Chad Ellington - 98 35. 35 35. 490 2 52 50 -0.055 22 -32 108 S 7% GRINNELL IA GRINNELL COLLEG - 92 45. 41 45. 325 2 53 14 -0.055 15 -33 105 S 8% H35 Leavenworth - 95 5. 39 25. 239 2 53 5 -0.054 18 -33 105 S 8% Enid, OK Astro. Soc., approx - 97 45. 36 25. 0 2 52 54 -0.053 21 -32 104 S 8% Enid, OK N.OK College C - 97 55. 36 25. 372 2 52 54 -0.053 21 -32 102 S 8% Enid, OK Adventure Ques - 97 55. 36 25. 372 2 52 54 -0.052 21 -32 102 S 8% San Bartolo MX David Dunham -109 55. 23 45. 600 2 51 38 -0.052 37 -25 101 S 8% Alpine, TX James T. Walk -103 35. 30 15. 1603 2 52 22 -0.052 29 -29 96 S 9% H36 Sandlot Observatory, Scrant - 95 45. 38 45. 298 2 53 3 -0.049 19 -33 96 S 9% MIDLAND,TX - ROS J. ROSE -102 15. 31 55. 853 2 52 31 -0.049 27 -30 95 S 9% TodosSantosBCS MX - RocFleishman -110 15. 23 25. 52 2 51 35 -0.048 37 -24 92 S 10% St Joseph MO - 94 55. 39 45. 259 2 53 6 -0.047 17 -33 89 - 11% ** Path limit plus 1-Sigma ** 85 S 11% Waterloo IA - 92 25. 42 25. 259 2 53 15 -0.044 14 -33 85 S 11% Midland, TX Craig Smith,C8 -102 5. 32 5. 0 2 52 31 -0.043 27 -30 84 S 12% bend e.ElTriunfo remote site -110 5. 23 45. 600 2 51 37 -0.043 37 -25 81 S 12% TOPEKA KS CRAIG A. MCMANUS - 95 45. 39 5. 280 2 53 3 -0.042 18 -32 79 S 13% TOPEKA KS EASTON~REX - 95 45. 39 5. 451 2 53 3 -0.041 18 -32 78 S 13% TOPEKA KS MCMANUS~CRAIG A - 95 55. 38 55. 280 2 53 2 -0.040 19 -32 77 S 13% CedarFal IA Tom Hockey - 92 25. 42 35. 0 2 53 14 -0.039 14 -33 77 S 13% LaCrosse WI Robert Allen - 91 15. 43 45. 366 2 53 18 -0.039 13 -33 74 S 14% 451 West Skies Observatory, Mul - 97 15. 37 25. 327 2 52 57 -0.038 20 -32 69 S 15% 734 Farpoint Observatory - 96 5. 38 55. 371 2 53 2 -0.035 19 -32 66 S 15% Marfa, TX Robert Brown -104 5. 30 15. 1300 2 52 20 -0.034 29 -29 63 S 16% WICHITA KS ROBERT MCARTHUR - 97 15. 37 35. 216 2 52 56 -0.032 20 -32 59 S 17% H42 Wartburg College Observator - 92 25. 42 45. 232 2 53 14 -0.030 14 -33 57 S 17% Des Moines IA - 93 35. 41 35. 245 2 53 10 -0.029 15 -33 57 S 17% near Topeka, KS HART - 96 5. 38 55. 400 2 53 1 -0.029 19 -32 56 S 17% TOPEKA KS WILDS~RICHARD - 96 5. 38 55. 448 2 53 1 -0.028 19 -32 52 S 18% 742 Drake University, Des Moine - 93 45. 41 35. 225 2 53 10 -0.027 15 -33 51 S 18% DES MOINES IA GALLOWAY~JOE - 93 45. 41 35. 304 2 53 10 -0.026 15 -33 50 S 19% 717 Prude Ranch -103 55. 30 35. 1512 2 52 21 -0.025 29 -29 49 S 19% Holton, KS aprox. Mike Ford - 95 45. 39 25. 0 2 53 3 -0.025 18 -32 46 S 19% Ft. Davis, TX LimpiaObs,P.Ar -103 55. 30 35. 1597 2 52 21 -0.024 29 -29 46 S 19% NYE - Mobile -104 15. 30 25. 0 2 52 19 -0.023 29 -29 41 S 20% Nevada IA George Forsyth - 93 25. 42 5. 0 2 53 11 -0.021 15 -33 41 S 20% Solana Beach CA COUGHLIN~KERRY -110 15. 24 5. 18 2 51 36 -0.021 36 -24 41 S 20% WICHITA KS RATCLIFFE~MARTI - 97 25. 37 45. 216 2 52 56 -0.021 20 -32 40 S 20% 711 McDonald Observatory, Fort -104 5. 30 45. 2075 2 52 21 -0.020 29 -29 40 S 20% H38 Timberline Observatory, Urb - 94 5. 41 25. 276 2 53 9 -0.020 16 -33 36 S 21% La Paz MX -110 15. 24 15. 50 2 51 36 -0.019 36 -24 30 S 22% Ames IA Robin Formaker - 93 35. 41 55. 0 2 53 10 -0.015 15 -33 29 S 22% Chihuahua MX -106 5. 28 35. 1500 2 52 7 -0.015 31 -27 28 S 22% AMES IA WORMLEY~SAMUEL - 93 35. 42 5. 305 2 53 10 -0.014 15 -33 21 - 23% *** Path limit *** 13 S 24% 10mi. s. Kent, T Richard Nugent -104 5. 30 55. 1455 2 52 20 -0.006 28 -29 12 S 24% e.Mentone, TX C.Smith ranch -103 25. 31 45. 0 2 52 25 -0.006 27 -29 8 S 24% Boone IA Fick Obs., Iowa St. - 93 55. 42 5. 333 2 53 9 -0.004 15 -32 7 S 24% Ft. Stockton, TX Richard Nugen -104 15. 30 55. 1373 2 52 20 -0.003 28 -28 6 S 24% 750 Hobbs Observatory, Fall Cre - 91 15. 44 45. 246 2 53 16 -0.003 12 -33 5 S 24% 936 Ibis Observatory, Manhaatan - 96 35. 39 15. 262 2 52 59 -0.003 19 -32 2 S 24% LUBBOCK, TEXAS P. BELL - BAM -101 55. 33 35. 0 2 52 34 -0.001 25 -30 0 - 24% **** Centre Line **** -7 N 24% EauClair WI U. of Wisconsin - 91 35. 44 45. 268 2 53 16 0.004 12 -32 -10 N 24% San Juan Baja MX possible site -110 45. 24 25. 2 2 51 34 0.005 36 -24 -18 N 23% Lubbock TX - Tom Heisey -101 55. 33 45. 0 2 52 34 0.009 25 -30 -21 - 23% *** Path limit *** -22 N 23% Rochester MN - 92 25. 44 5. 302 2 53 13 0.011 13 -32 -30 N 22% Austin MN -- Sola Fide Obs - 92 55. 43 35. 320 2 53 12 0.015 13 -32 -34 N 21% Coon Rapids IA - 94 45. 41 55. 0 2 53 6 0.017 15 -32 -42 N 20% Salina KS - 97 35. 38 55. 374 2 52 55 0.022 19 -31 -43 N 20% Nebraska City, NE - E. Lanning - 95 55. 40 45. 0 2 53 2 0.022 17 -32 -47 N 19% Canadian TX Terrill Bartlett -100 25. 35 55. 800 2 52 42 0.024 23 -30 -58 N 17% AlbertLe MN Ken Fiscus - 93 25. 43 35. 0 2 53 10 0.030 13 -32 -80 N 12% Sarona WI Al Timblin - 91 45. 45 45. 371 2 53 14 0.041 11 -32 -81 N 12% Omaha NE - 95 55. 41 15. 317 2 53 2 0.041 16 -31 -85 N 12% Santa Rita, Baja, K. Coughlin -111 25. 24 35. 0 2 51 30 0.043 36 -23 -86 N 11% Omaha NE - Robert Dunn - 96 5. 41 15. 402 2 53 1 0.044 16 -31 -88 N 11% Thunder Bay ON - 89 15. 48 25. 188 2 53 19 0.045 8 -32 -89 - 11% ** Path limit plus 1-Sigma ** -92 N 10% Omaha NE approximate - 96 5. 41 15. 350 2 53 1 0.047 16 -31 -92 N 10% Faribault, MN - Kochab Obs - 12" - 93 15. 44 15. 325 2 53 10 0.047 13 -32 -95 N 9% 741 Goodsell Observatory, North - 93 5. 44 25. 269 2 53 10 0.048 13 -32 -95 N 9% Omaha NE - John Johnson - 96 5. 41 15. 328 2 53 1 0.049 16 -31 -96 N 9% Northfield MN Messner~Steve - 93 5. 44 35. 288 2 53 10 0.049 13 -32 -99 N 9% Thunder Bay ON Randy McAllister - 89 35. 48 15. 0 2 53 18 0.051 8 -32 -100 N 9% Lincoln NE M. Gaskell & Johnso - 96 35. 40 55. 354 2 52 59 0.051 17 -31 -103 N 8% AFTON MN FOX~JAMES H. - 92 55. 44 45. 0 2 53 11 0.052 12 -32 -106 N 8% Lincoln NE - 96 45. 40 45. 350 2 52 59 0.054 17 -31 -107 N 7% Amarillo TX -101 55. 35 15. 1122 2 52 35 0.055 24 -29 -121 N 5% Agua Verde bad rd., Coughlin -111 5. 25 35. 0 2 51 34 0.062 35 -23 -122 N 5% St Paul MN - 93 5. 44 55. 238 2 53 10 0.062 12 -31 -130 N 4% H37 Grems Timmons Observatories - 94 45. 43 15. 404 2 53 5 0.066 14 -31 -132 N 4% C. Constitucion, Baja, Coughlin -111 45. 25 5. 0 2 51 30 0.067 36 -23 -132 N 4% 743 University of Minnesota, Mi - 93 15. 44 55. -11 2 53 10 0.068 12 -31 -133 N 4% H39 S.O.S. Observatory, Minneap - 93 15. 44 55. 267 2 53 9 0.068 12 -31 -134 N 4% Artesia, NM Dave Behee 8in -104 25. 32 45. 1035 2 52 21 0.069 27 -28 -143 N 3% Dodge City KS -100 5. 37 45. 755 2 52 45 0.073 21 -30 -143 N 3% 855 Wayside Observatory, Minnet - 93 25. 44 55. 220 2 53 9 0.073 12 -31 -147 N 3% MINNETOK MN DAVID SEVERSON - 93 35. 44 55. 304 2 53 9 0.075 12 -31 -149 N 2% s. Ligui, rd.goes W., Coughlin -111 15. 25 45. 0 2 51 34 0.076 35 -23 -157 N 2% C. Insurgentes, Baja, Coughlin -111 45. 25 15. 0 2 51 30 0.080 35 -23 -158 - 2% ** Path limit plus 2-Sigma ** -162 N 2% CLOVIS NM KRAJCI~TOM -103 15. 34 25. 0 2 52 28 0.083 25 -28 -165 N 1% Superior WI - 92 5. 46 45. 192 2 53 12 0.084 10 -31 -167 N 1% Pine City MN - 92 55. 45 55. 200 2 53 10 0.085 11 -31 -169 N 1% Duluth, MN Bob King - 92 5. 46 55. 400 2 53 12 0.086 10 -31 -169 N 1% Duluth MN - 92 5. 46 45. 186 2 53 12 0.086 10 -31 -171 N 1% Duluth MN Douglas Dunham - 92 5. 46 45. 383 2 53 12 0.087 10 -31 -179 N 1% Loreto, Baja, Coughlin -111 25. 26 5. 0 2 51 34 0.091 35 -23 -190 N 1% Sioux City IA - 96 25. 42 25. 338 2 53 0 0.097 15 -30 -208 N 0% El Paso TX Charles R. Garbe -106 25. 31 45. 1166 2 52 10 0.106 28 -26 -213 N 0% New Mexico Skies -105 25. 32 55. 2218 2 52 17 0.109 27 -27 -214 N 0% CiudadJuarez MX -106 25. 31 45. 1125 2 52 9 0.109 28 -26 -218 N 0% El Paso TX -106 25. 31 45. 1125 2 52 10 0.111 28 -26 -225 N 0% Cloudcrt NM Howard Brewington -105 35. 32 55. 2237 2 52 16 0.115 27 -27 -226 - 0% ** Path limit plus 3-Sigma ** [Prediction of 2008 Sep 4.5]