Occultation of UCAC4 552-007394 by 748 Simeisa on 2021 Jan 22 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 = +/- 19 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 335 - 0% ** Path limit plus 3-Sigma ** 335 S 0% Castletn On Cotterell~David - 77 55. 44 5. 211 4 38 21 -0.144 37 -64 335 S 0% Medway MA - Clay Center - 71 25. 42 5. 84 4 40 2 -0.144 32 -67 330 S 0% Brockton MA - 71 5. 42 5. 40 4 40 7 -0.142 32 -67 328 S 0% Hampton Beach NH - TED BLANKmob - 71 35. 42 15. 3 4 39 57 -0.141 32 -67 327 S 0% Petrsham MA Robert Ross - 72 15. 42 25. 0 4 39 48 -0.141 33 -67 327 S 0% 825 Granville - 71 45. 42 25. 138 4 39 55 -0.141 32 -67 326 S 0% Boston MA BATM David Aucoin - 71 15. 42 15. 0 4 40 3 -0.140 32 -67 325 S 0% Peterborough ON - 78 15. 44 15. 205 4 38 13 -0.140 37 -63 323 S 0% Gardner MA Gary A. Weston - 71 35. 42 15. 335 4 39 57 -0.139 32 -67 322 S 0% Eastham MA Gary Derman - 69 55. 41 45. 0 4 40 20 -0.138 31 -68 321 S 0% Dover MA - Clay Center - 71 15. 42 15. 0 4 40 1 -0.138 32 -67 321 S 0% CALGARY AB LOWE~ANDREW -114 5. 51 5. 1045 4 27 34 -0.138 56 -40 317 S 0% CALGARY AB BILLINGS~GARY W -114 5. 51 5. 1101 4 27 33 -0.136 56 -40 317 S 0% Wellesly MA Lief Robinson - 71 15. 42 15. 0 4 40 0 -0.136 32 -67 315 S 0% 914 Underwood Observatory, Hubb - 71 55. 42 35. 395 4 39 50 -0.135 33 -67 315 S 0% 817 Sudbury - 71 25. 42 25. 32 4 39 58 -0.135 32 -67 315 S 0% Sudbury MO Dennis DiCicco - 71 25. 42 25. 43 4 39 58 -0.135 32 -67 313 S 0% 652 Rock Finder Observatory, Ca -114 5. 51 5. 869 4 27 33 -0.134 56 -40 313 S 0% Belleville ON - 77 25. 44 5. 78 4 38 26 -0.134 37 -64 312 S 0% Quincy MA - Haldun Menali - 70 55. 42 15. 26 4 40 4 -0.134 32 -67 311 S 0% I01 Clay Center Observatory, Br - 71 5. 42 15. 70 4 40 1 -0.134 32 -67 311 S 0% Brooklin MA Clay Center Obs. - 71 5. 42 15. 109 4 40 1 -0.133 32 -67 310 S 0% 130km eneToronto David Cotterel - 77 5. 44 5. 150 4 38 31 -0.133 36 -64 310 S 0% Newton MA Fred Beihold - 71 15. 42 25. 0 4 40 0 -0.133 32 -67 309 S 0% Waltham MA - Brandeis U 24in - 71 15. 42 25. 60 4 39 59 -0.133 32 -67 307 S 0% BROOKLINE MA MALTSBERGER~JOH - 71 5. 42 25. 0 4 40 1 -0.132 32 -67 304 S 0% Belmont MA Gary Seronik - 71 15. 42 25. 19 4 40 0 -0.131 32 -67 304 S 0% 801 Oak Ridge Observatory - 71 35. 42 35. 121 4 39 54 -0.131 32 -67 304 S 0% Belmont MA - Marek Kozubel - 71 5. 42 25. 8 4 40 0 -0.131 32 -67 304 S 0% Cambridge MA Willisson~Pace - 71 5. 42 25. 12 4 40 1 -0.131 32 -67 304 S 0% Fitchbrg MA J.Geiger,S.Young - 71 45. 42 35. 0 4 39 50 -0.130 32 -67 304 S 0% Cambridge MA - 71 5. 42 25. 6 4 40 1 -0.130 32 -67 303 S 1% 802 Harvard Observatory, Cambri - 71 5. 42 25. -30 4 40 0 -0.130 32 -67 303 S 1% Boston MA Ron Dantowitz - 71 5. 42 25. 20 4 40 1 -0.130 32 -67 302 S 1% 823 Fitchburg - 71 45. 42 35. 295 4 39 50 -0.130 33 -67 302 S 1% BELMONT MA SILVIS~GEORGE - 71 15. 42 25. 90 4 39 59 -0.130 32 -67 301 S 1% Somerville MA - 71 5. 42 25. 4 4 40 0 -0.129 32 -67 301 S 1% Littletn MA Mike Mattei video - 71 25. 42 35. 75 4 39 55 -0.129 32 -67 300 S 1% Brattleboro VT - 72 35. 42 55. 91 4 39 38 -0.129 33 -66 300 S 1% E Boston MA LAWRENCE B. NADEAU - 71 5. 42 25. 17 4 40 1 -0.129 32 -67 299 S 1% Everett MA LON CARACAPPA - 71 5. 42 25. 0 4 40 0 -0.129 32 -67 298 S 1% Concord, MA MiddlesexSchOb - 71 25. 42 25. 0 4 39 56 -0.128 32 -67 297 S 1% Bedford MA AlanMacRobertObs 12in - 71 15. 42 25. 48 4 39 57 -0.128 32 -67 296 S 1% 799 Winchester - 71 5. 42 25. 6 4 39 59 -0.127 32 -67 293 S 1% KEENE NH LON CARACAPPA - 72 5. 42 45. 400 4 39 43 -0.126 33 -66 292 S 1% Carlisle MA 200211_3K.Murdock - 71 25. 42 35. 60 4 39 55 -0.125 32 -67 291 S 1% ATMBostn MA s. of club house - 71 25. 42 35. 86 4 39 53 -0.125 32 -67 291 S 1% WESTFORD, MA - Wallace Obs - 71 25. 42 35. 113 4 39 53 -0.125 32 -67 288 S 1% Buckhorn Observatory - 78 25. 44 45. 0 4 38 6 -0.124 37 -63 287 S 1% Temple NH Bill Ezell - 71 55. 42 45. 0 4 39 46 -0.123 33 -66 287 S 1% Chlmsfrd MA R.Dantowitz,Boston - 71 25. 42 35. 0 4 39 53 -0.123 32 -67 286 S 1% 835 Drum Hill Station, Chelmsfo - 71 25. 42 35. 13 4 39 54 -0.123 32 -67 285 S 1% Revere MA Phillip Owen - 71 5. 42 35. 0 4 39 59 -0.123 32 -67 285 S 1% Moose Jaw SK -105 35. 50 25. 543 4 30 8 -0.122 53 -45 282 S 1% Lowell MA - 71 15. 42 35. 30 4 39 54 -0.121 32 -67 280 S 1% Belcher NY John Armstrong - 73 25. 43 15. 307 4 39 23 -0.120 34 -66 279 S 1% Quensbry NY MeropeObJohnCordial - 73 35. 43 25. 0 4 39 19 -0.120 34 -66 278 S 1% Kingston ON - 76 25. 44 15. 80 4 38 34 -0.120 36 -64 272 S 1% Starlight Cascade Obs. ON - 76 45. 44 25. 144 4 38 29 -0.117 36 -64 271 S 1% Lawrence MA - 71 15. 42 45. 20 4 39 54 -0.116 32 -67 270 S 1% 830 Hudson - 71 25. 42 45. 4 4 39 50 -0.116 32 -67 266 S 1% Regina, SK Vance Petriew -104 35. 50 25. 579 4 30 24 -0.114 52 -46 264 S 1% Regina, SK Bergbush,Beech -104 35. 50 25. 577 4 30 23 -0.113 52 -46 262 S 2% SaultStMarie ON - 84 25. 46 35. 179 4 36 23 -0.112 41 -59 260 S 2% ParrySd. ON Emily Christenson - 80 5. 45 25. 225 4 37 33 -0.112 39 -62 259 S 2% Londonde NH 200211_3E.Burkinsha - 71 25. 42 55. 110 4 39 49 -0.111 32 -66 259 S 2% CHESTER VT VELIZ~CLAUDIO - 72 35. 43 15. 24 4 39 31 -0.111 33 -66 257 S 2% Atkinson NH Bob Jenner - 71 5. 42 45. 0 4 39 52 -0.110 32 -67 254 S 2% Plaistow NH Peter Bealo - 71 5. 42 45. 28 4 39 52 -0.109 32 -67 251 S 2% Brandon MB - 99 55. 49 55. 385 4 31 46 -0.108 50 -49 251 S 2% Teulon - Gerry Smerchanski - 97 15. 49 25. 8 4 32 35 -0.108 49 -51 250 S 2% Manchester NH - 71 25. 42 55. 53 4 39 46 -0.108 32 -66 247 S 2% Peobody MA Bob Sikes mobile - 70 55. 42 55. 0 4 39 52 -0.106 32 -67 245 - 2% ** Path limit plus 2-Sigma ** 242 S 3% GNEISS HILL OBS ON - Guy Nason - 77 5. 44 45. 290 4 38 18 -0.104 36 -63 239 S 3% Hampton Beach NH - TED BLANK - 70 45. 42 55. 3 4 39 53 -0.103 32 -67 235 S 3% NORTH YORK ON NASON~GUY - 77 5. 44 45. 183 4 38 17 -0.101 36 -63 231 S 4% Concord NH - 71 35. 43 15. 88 4 39 41 -0.099 32 -66 226 S 4% Winnipeg MB Chris Brown - 97 5. 49 35. 236 4 32 33 -0.097 49 -51 220 S 4% 729 Glenlea Astronomical Observ - 97 5. 49 35. 171 4 32 33 -0.095 49 -51 219 S 5% Portsmouth NH - 70 45. 43 5. 6 4 39 51 -0.094 32 -66 219 S 5% Durham, Univ of NH - Ed Tedesco - 70 55. 43 5. 30 4 39 48 -0.094 32 -66 217 S 5% 225 Northwood Ridge Observatory - 71 15. 43 15. 102 4 39 44 -0.093 32 -66 216 S 5% BROCKVILLE ON FETTER~KEVIN - 75 45. 44 35. 100 4 38 36 -0.093 35 -64 212 S 5% French River/Hwy69 ON - 80 35. 46 5. 0 4 37 17 -0.091 39 -61 207 S 6% 459 Smith River Observatory, Da - 71 55. 43 35. 249 4 39 32 -0.089 33 -66 203 S 6% Thunder Bay ON Randy McAllister - 89 35. 48 15. 0 4 34 44 -0.087 44 -56 202 S 7% Ft.Garry MB Chris Brown - 97 5. 49 45. 239 4 32 31 -0.087 49 -51 201 S 7% Canton NY Justin Pryzby - 75 5. 44 35. 180 4 38 43 -0.086 35 -64 199 S 7% 816 Rand Observatory - 74 15. 44 25. 502 4 38 55 -0.085 34 -65 194 S 8% 297 Middlebury - 73 15. 44 5. 1528 4 39 11 -0.083 34 -65 193 S 8% Winnipeg MB - 97 5. 49 55. 232 4 32 29 -0.083 48 -51 188 S 9% Lyme NH Donald Cooke - 72 15. 43 45. 108 4 39 24 -0.081 33 -65 186 S 9% H91 Reynolds Observatory, Potsd - 74 55. 44 45. 134 4 38 42 -0.080 35 -64 185 S 9% Thunder Bay ON - 89 15. 48 25. 188 4 34 47 -0.080 44 -56 180 S 10% Kenebnkp Ma A.S.NorthernNewEngl - 70 35. 43 25. 0 4 39 46 -0.077 32 -66 173 S 12% Sudbury ON - 80 55. 46 25. 259 4 37 4 -0.074 39 -61 161 S 14% 8km n. Tyndall, Scott Young - 96 45. 50 5. 300 4 32 31 -0.069 48 -51 155 S 15% Montpelier VT - 72 35. 44 15. 148 4 39 12 -0.067 33 -65 155 S 15% 772 Boltwood Observatory, Stitt - 75 55. 45 15. 96 4 38 22 -0.067 36 -63 155 - 15% ** Path limit plus 1-Sigma ** 153 S 16% Burlington VT - 73 15. 44 25. 34 4 39 2 -0.066 34 -65 149 S 17% North Bay ON - 79 25. 46 15. 204 4 37 24 -0.064 38 -61 148 S 17% Carp, ON - Andre Paquette - 76 5. 45 25. 173 4 38 19 -0.064 36 -63 143 S 19% Portland ME - 70 15. 43 35. 8 4 39 44 -0.062 31 -66 141 S 19% Pinawa, MB Patrick O'Conn - 95 55. 50 5. 275 4 32 44 -0.060 48 -51 137 S 20% OTTAWA ON BURKE~BRIAN - 75 35. 45 25. 140 4 38 22 -0.059 35 -63 135 S 21% 790 Dominion Observatory, Ottaw - 75 45. 45 25. 48 4 38 21 -0.058 35 -63 133 S 21% Falmouth ME Dunham/Knowles - 70 15. 43 45. 6 4 39 43 -0.057 31 -66 131 S 22% Hull PQ - 75 45. 45 25. 56 4 38 20 -0.056 35 -63 127 S 23% Fairfax VT Lawrence Garrett - 72 55. 44 35. 109 4 39 1 -0.055 33 -64 126 S 23% Gatinau QC Michael Vasseur - 75 45. 45 25. 0 4 38 19 -0.054 35 -63 126 S 23% H89 Galaxy Blues Observatory, G - 75 45. 45 25. -13 4 38 20 -0.054 35 -63 123 S 24% Ottawa ON RASC Centre,R.Wagne - 75 35. 45 25. 0 4 38 22 -0.053 35 -63 112 S 27% Gimli, Manitoba - Brian Renaud - 97 5. 50 35. 8 4 32 20 -0.048 48 -50 109 S 28% SASKATOON SK HENNIGAN~DOUGLA -106 45. 52 5. 503 4 29 30 -0.047 52 -44 106 S 29% Univ. of Sask. Obs - R. Huziak -106 45. 52 15. 155 4 29 29 -0.046 52 -44 104 S 30% Sleaford Observatory, SK- Huziak -105 55. 52 5. 148 4 29 43 -0.045 52 -44 84 S 36% Bob Nelson, PrinceGeorge, BC -122 55. 53 45. 0 4 24 42 -0.036 56 -34 81 S 37% 819 Val-des-Bois - 75 35. 45 55. 133 4 38 13 -0.035 35 -63 78 S 38% Bellevue QC - Bellevue Obs RASC - 73 55. 45 25. 30 4 38 38 -0.034 34 -64 75 S 39% 818 Gemeaux Observatory, Laval - 73 35. 45 25. 333 4 38 43 -0.032 34 -64 70 S 40% La Salle PQ - 73 35. 45 25. 34 4 38 40 -0.030 34 -64 64 - 42% *** Path limit *** 62 S 42% Augusta ME - 69 45. 44 15. 14 4 39 36 -0.026 31 -65 61 S 43% Laval QC - Vagelis Tsamis - 73 45. 45 35. 30 4 38 37 -0.026 34 -63 60 S 43% Laval PQ - 73 45. 45 35. 43 4 38 37 -0.026 34 -63 59 S 43% MONTREAL QU D. Brown; RASC - 73 35. 45 35. 86 4 38 40 -0.025 34 -64 58 S 43% Montreal PQ - 73 35. 45 35. 27 4 38 40 -0.025 34 -64 56 S 44% EDMONTON AB HUBE~PROF. DOUG -113 45. 53 25. 708 4 27 21 -0.024 54 -39 52 S 45% Laval QC - Laval Obs - 73 35. 45 35. 20 4 38 37 -0.022 34 -63 50 S 45% StCesare PQ Michel Senay - 72 55. 45 25. 48 4 38 47 -0.022 33 -64 45 S 47% PrinceRupert BC -130 15. 54 15. 38 4 22 30 -0.019 56 -29 45 S 47% EDMONTON AB LING~ALISTER -113 35. 53 25. 681 4 27 23 -0.019 54 -39 39 S 48% Lincnvil ME Michael Kosowsky - 69 5. 44 15. 155 4 39 41 -0.017 31 -65 38 S 48% FARMINGT ME MAGRI~CHRISTOPHER - 70 5. 44 45. 0 4 39 26 -0.016 31 -65 36 S 49% Edmonton AB -113 25. 53 35. 666 4 27 24 -0.016 54 -39 34 S 49% Watervil Ma Northern Stars Plan - 69 45. 44 35. 0 4 39 32 -0.014 31 -65 29 S 49% Sherbrok PQ Vincent Desmarais - 71 55. 45 15. 0 4 38 59 -0.012 33 -64 29 S 49% FAIRFIEL ME STOWERS,CLIFFORD - 69 35. 44 35. 47 4 39 32 -0.012 31 -65 21 S 50% Searsprt Ma Penobscot ValleySt. - 68 55. 44 25. 0 4 39 40 -0.009 30 -65 17 S 51% Sherbrooke PQ - 71 55. 45 25. 163 4 38 57 -0.007 33 -64 0 - 52% **** Centre Line **** -10 N 51% 301 Mont Megantic - 71 5. 45 25. 1091 4 39 3 0.004 32 -64 -10 N 51% MtMegntc Qu Obs.Astr.MontMegant - 71 5. 45 25. 1114 4 39 3 0.004 32 -64 -19 N 50% Bangor ME - 68 45. 44 45. 6 4 39 34 0.008 30 -65 -23 N 50% Dexter Ma 45thPar.Am.Ast.Main - 69 15. 45 5. 0 4 39 26 0.010 31 -65 -27 N 50% Orono Ma U Maine Plan'm & Ob - 68 45. 44 55. 0 4 39 33 0.011 30 -65 -32 N 49% H96 Observatoire des Pleiades, - 73 25. 46 25. 97 4 38 25 0.014 34 -63 -56 N 44% TroiRivieres PQ - 72 35. 46 25. 35 4 38 33 0.024 33 -63 -64 - 42% *** Path limit *** -67 N 41% 826 Plessissville - 71 45. 46 15. 78 4 38 42 0.029 32 -63 -76 N 39% 924 Observatoire du Cegep de Tr - 72 15. 46 25. -19 4 38 33 0.032 33 -63 -143 N 19% Quebec City PQ - 71 15. 46 45. 50 4 38 36 0.061 32 -63 -151 N 16% Saint John NB - 66 5. 45 15. 8 4 39 45 0.065 28 -64 -155 - 15% ** Path limit plus 1-Sigma ** -167 N 13% StillwaterLake,N DaveLane,Abbey - 63 45. 44 45. 110 4 40 11 0.072 27 -65 -169 N 12% 851 Burke-Gaffney Observatory, - 63 35. 44 35. 75 4 40 13 0.073 26 -65 -171 N 12% Halifax NS - 63 35. 44 35. 18 4 40 13 0.074 26 -65 -173 N 12% Dartmouth NS - 63 35. 44 35. 7 4 40 13 0.074 26 -65 -194 N 8% AVONPORT NS BISHOP~ROY L. - 64 15. 45 5. 0 4 40 0 0.083 27 -64 -200 N 7% Fredericton NB - 66 35. 45 55. 9 4 39 27 0.086 29 -64 -240 N 3% Twin Dogs Obs - Dave Dickinson - 68 35. 47 5. 200 4 38 52 0.103 30 -63 -245 - 2% ** Path limit plus 2-Sigma ** -271 N 1% Moncton NB - 64 45. 46 5. 12 4 39 37 0.116 27 -63 -285 N 1% 827 Saint-Felicien - 72 25. 48 35. 66 4 37 49 0.122 33 -61 -301 N 1% ChicoutimiQu Sawyer~Edward - 71 5. 48 25. 117 4 38 6 0.130 32 -61 -335 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Mar 3.1