Occultation of TYC 0834-01390-1 by 150642 2001 CZ31 on 2008 Sep 20 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 = +/- 544 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 78761 - 0% ** Path limit plus 3-Sigma ** 52573 - 0% ** Path limit plus 2-Sigma ** 26385 - 0% ** Path limit plus 1-Sigma ** 6057 S 1% SantaBarbara CA -119 45. 34 25. 30 13 43 32 -0.123 31 -1 5930 S 1% CarrizoP CA Nolthenius mobile -119 55. 35 5. 921 13 43 32 -0.120 31 -1 5924 S 1% Arroyo Grande, CA Jamie Foster -120 35. 35 5. 0 13 43 31 -0.120 31 -2 5890 S 1% Santa Margarita CA - Russ Genet -120 35. 35 15. 417 13 43 32 -0.119 31 -2 5886 S 1% Cuesta College - Celestia Obs -120 45. 35 15. 0 13 43 31 -0.119 31 -2 5860 S 1% Atascdro CA Lee Combs -120 35. 35 25. 0 13 43 32 -0.119 31 -2 5760 S 1% Ponderosa Camp, BigSurMtns.,R. -121 25. 36 5. 488 13 43 31 -0.117 30 -3 5757 S 1% Juewa mo CA Kent Okasaki -120 5. 36 5. 207 13 43 33 -0.117 31 -2 5704 S 1% MIRA Obs CA MIRA Oliver Observi -121 35. 36 15. 1525 13 43 31 -0.115 30 -3 5667 S 1% Juewa mo CA Walter Morgan -120 45. 36 35. 226 13 43 33 -0.115 30 -2 5666 S 1% Pinnacls CA Nolthenius mobile -121 15. 36 35. 702 13 43 32 -0.115 30 -3 5649 S 1% Monterey CA Paul Damphousse -121 55. 36 35. 0 13 43 31 -0.114 29 -3 5643 S 1% Fresno CA Clarence Funk -119 45. 36 45. 0 13 43 34 -0.114 31 -1 5638 S 1% Marina CA John Mulshine -121 45. 36 45. 0 13 43 31 -0.114 30 -3 5638 S 1% Salinas, CA -121 35. 36 45. 0 13 43 31 -0.114 30 -3 5611 S 1% Hollistr CA David Baumgartner -121 25. 36 55. 0 13 43 32 -0.114 30 -3 5610 S 1% SantaCrz CA Chris Angelos -121 55. 36 45. 0 13 43 31 -0.114 29 -3 5610 S 1% Madera CA Ken Simmons -120 5. 36 55. 84 13 43 34 -0.114 31 -1 5584 S 1% SntaCruz CA Jon Merryman -121 55. 36 55. 0 13 43 31 -0.113 29 -3 5582 S 1% Santa Cruz CA -122 5. 36 55. 6 13 43 31 -0.113 29 -3 5580 S 1% APTOS CA R.NoltheniusCabrill -121 55. 36 55. 119 13 43 31 -0.113 29 -3 5558 S 1% BonnyDun CA Nolthenius mobile -122 5. 37 5. 866 13 43 31 -0.112 29 -3 5541 S 1% LosGatos CA OakridgeO Baldridge -122 5. 37 15. 732 13 43 31 -0.112 29 -3 5541 S 1% San Jose, CA - Rudy Norvelle -121 45. 37 15. 0 13 43 31 -0.112 30 -3 5533 S 1% SAN JOSE CA JAMES H. VAN NULAND -121 55. 37 15. 73 13 43 31 -0.112 29 -3 5522 S 1% San Jose CA Dr Backus -121 45. 37 15. 0 13 43 32 -0.112 30 -3 5522 S 1% 662 Lick Observatory, Mount Ham -121 35. 37 25. 1251 13 43 32 -0.112 30 -3 5522 S 1% G65 Vulcan North, Lick Observat -121 35. 37 25. 1215 13 43 32 -0.112 30 -3 5518 S 1% Nine-Brick OBS W Cheng -122 5. 37 25. 100 13 43 31 -0.112 29 -3 5518 S 1% Sunnyvale CA Sielski~Hank -122 5. 37 25. 0 13 43 31 -0.112 29 -3 5518 S 1% Silicon Valley - Thad Floryan -122 5. 37 25. 78 13 43 31 -0.112 29 -3 5513 S 1% CAMPBELL CA BALDRIDGE~RICHA -122 5. 37 25. 115 13 43 31 -0.112 29 -3 5513 S 1% SANTA CLARA CA OKASAKI~KENT -122 5. 37 25. 115 13 43 31 -0.112 29 -3 5509 S 1% Mtn View CA SETI Peter Backus -122 5. 37 25. 0 13 43 31 -0.111 29 -3 5504 S 1% Los Altos CA ADLER~ALAN -122 5. 37 25. 0 13 43 31 -0.111 29 -3 5501 S 1% PaloAlto CA Lum, Stanford -122 5. 37 25. 0 13 43 31 -0.111 29 -3 5493 S 1% HALF MOON BAY CA FRANK~CHRISTOPH -122 25. 37 25. 0 13 43 31 -0.111 29 -3 5484 S 1% BELMONT CA HART~JIM -122 15. 37 35. 0 13 43 31 -0.111 29 -3 5477 S 1% UNION CITY CA GARFINKLE~ROBER -122 5. 37 35. 0 13 43 31 -0.111 29 -3 5465 S 1% G61 Pleasanton -121 55. 37 35. 91 13 43 32 -0.111 29 -3 5463 S 1% Livermor CA Jim Ferreira -121 45. 37 45. 152 13 43 32 -0.111 30 -3 5458 S 1% PLEASANTON CA MORGAN~WALTER V -121 55. 37 45. 104 13 43 32 -0.110 29 -3 5456 S 1% Livermore Carlos Avalle -121 45. 37 45. 125 13 43 32 -0.110 30 -3 5456 S 1% Brisbane CA -122 25. 37 45. 0 13 43 31 -0.110 29 -3 5456 S 1% LIVERMORE CA MORANA~ED -121 45. 37 45. 159 13 43 32 -0.110 30 -3 5455 S 1% CastroVl CA Bob Sills -122 5. 37 45. 0 13 43 32 -0.110 29 -3 5450 S 1% Castro Valley CA Skelly~Bruce J. -122 5. 37 45. 0 13 43 32 -0.110 29 -3 5449 S 1% Manteca CA C.Avalle &Lambertso -121 15. 37 45. 8 13 43 33 -0.110 30 -2 5447 S 1% Manteca CA Fred Schumacher -121 15. 37 45. 11 13 43 33 -0.110 30 -2 5445 S 1% SAN FRAN CA William Westbrooke -122 25. 37 45. 0 13 43 31 -0.110 29 -3 5438 S 1% SAN LEANDRO CA GINGRICH~MARK -122 15. 37 45. 32 13 43 32 -0.110 29 -3 5437 S 1% SanFrancisco CA -122 25. 37 45. 20 13 43 31 -0.110 29 -3 5435 S 1% Fremont CA D. Anderson -122 15. 37 45. 7 13 43 31 -0.110 29 -3 5433 S 1% Oakland CA Chabot Obs. (new) -122 15. 37 45. 465 13 43 32 -0.110 29 -3 5427 S 1% Robert Shelton,Sonora, Californ -120 15. 37 55. 705 13 43 34 -0.110 31 -2 5422 S 1% Walnut Creek CA Shelton~Robert -122 5. 37 55. 84 13 43 32 -0.110 29 -3 5422 S 1% Berkeley CA Schrier~Joshua -122 15. 37 55. 0 13 43 31 -0.110 29 -3 5422 S 1% 660 Leuschner Observatory, Berk -122 15. 37 55. 73 13 43 31 -0.110 29 -3 5422 S 1% BERKELEY CA FREEMAN~TONY -122 15. 37 55. 10 13 43 31 -0.110 29 -3 5417 S 1% WlnutCrk CA Tom Case (&Rowley) -122 5. 37 55. 0 13 43 32 -0.110 29 -3 5417 S 1% Stockton CA Jeff Baldwin -121 15. 37 55. 0 13 43 33 -0.110 30 -2 5413 S 1% ANTIOCH CA WESTFALL~JOHN E -121 45. 37 55. 81 13 43 32 -0.110 29 -3 5408 S 1% Diablo Valley College - 18 inch -122 5. 37 55. 43 13 43 32 -0.109 29 -3 5405 S 1% 455 CBA Concord -122 5. 37 55. -31 13 43 32 -0.109 29 -3 5401 S 1% San Rafael CA - Walker Vaning -122 35. 37 55. 18 13 43 31 -0.109 29 -3 5399 S 1% MARTINEZ CA Breit~Derek C. -122 5. 38 5. 14 13 43 32 -0.109 29 -3 5376 S 1% Pt Reyes - Vision -122 55. 38 5. 360 13 43 31 -0.109 29 -4 5345 S 1% WILTON CA PULLEN~CHUCK -121 15. 38 25. 21 13 43 34 -0.108 30 -2 5335 S 1% PENNGROVE CA BUMGARNER~SANDY -122 35. 38 25. 0 13 43 31 -0.108 29 -3 5333 S 1% Fiddletown CA -120 55. 38 25. 0 13 43 34 -0.108 30 -2 5331 S 1% Sacramen CA Jim Varney, S.V.A.S -121 25. 38 25. 9 13 43 33 -0.108 30 -2 5329 S 1% Sebastopol, CA Robert Innes -122 45. 38 25. 61 13 43 31 -0.108 29 -4 5321 S 1% Kenwood, CA FergusonObs.,8 -122 35. 38 25. 0 13 43 32 -0.108 29 -3 5318 S 1% Ocidntal CA Phil Sullivan -122 55. 38 25. 201 13 43 31 -0.108 29 -4 5317 S 1% SANTA ROSA CA LOYER~GEORGE E. -122 45. 38 25. 6 13 43 31 -0.108 29 -4 5313 S 1% Winters CA -121 55. 38 35. 14 13 43 33 -0.108 29 -3 5313 S 1% DAVIS CA ERICKSON~PROF. -121 45. 38 35. 38 13 43 33 -0.108 29 -3 5313 S 1% Sacrmnto CA Manuel Tsihlas -121 25. 38 35. 0 13 43 33 -0.108 30 -3 5309 S 1% Sacramento CA Lerner~Noel -121 25. 38 35. 10 13 43 34 -0.107 30 -2 5298 S 1% CameronP CA Charlie Coburn -120 55. 38 45. 1500 13 43 34 -0.107 30 -2 5296 S 1% SAN RAFA CA HUME OBSERVATORY -122 45. 38 35. 329 13 43 32 -0.107 29 -3 5292 S 1% Armstrng CA Nolthenius mobile -123 5. 38 35. 351 13 43 31 -0.107 28 -4 5291 S 1% G66 Lake Forest Observatory, Fo -121 5. 38 45. 203 13 43 34 -0.107 30 -2 5276 S 1% Rocklin CA SierraCol.DaveKenyo -121 15. 38 45. 105 13 43 34 -0.107 30 -2 5263 S 1% Gualala CA 2001_9 7RobertInnes -123 25. 38 45. 340 13 43 31 -0.107 28 -4 5255 S 1% Dunnigan, CA -121 55. 38 55. 15 13 43 33 -0.106 29 -3 5229 S 1% Colfax CA Don Machholz -120 55. 39 5. 722 13 43 35 -0.106 30 -2 5225 S 1% Carson City NV -119 45. 39 15. 1425 13 43 37 -0.106 31 -1 5222 S 1% Carson City, NV - J Davis OBS 16 -119 45. 39 15. 1534 13 43 37 -0.106 31 -1 5218 S 1% Grass Valley CA Dunckel~Peter B -121 5. 39 5. 533 13 43 35 -0.106 30 -2 5197 S 1% G64 Blue Canyon Observatory -120 45. 39 15. 1482 13 43 35 -0.105 30 -2 5196 S 1% NevadaCy CA Wayne Watson -121 5. 39 15. 823 13 43 35 -0.105 30 -2 5163 S 1% Reno NV Arthur Johnson -119 45. 39 35. 0 13 43 37 -0.104 31 -1 5154 S 1% MENDOCINO CA POPLINGER~CHARL -123 45. 39 15. 27 13 43 31 -0.104 28 -4 5139 S 1% Loyalton CA John Westfall -120 15. 39 35. 1828 13 43 36 -0.104 31 -2 4953 S 1% Redding CA Schreder Pln. Adams -122 25. 40 35. 0 13 43 34 -0.100 29 -3 4892 S 1% Eureka CA -124 5. 40 45. 14 13 43 32 -0.099 27 -4 4815 S 1% SurpriseVlyHotSpg, CA -120 5. 41 35. 1482 13 43 39 -0.097 30 -1 4798 S 1% Etna CA - Chuck Jopson 20" -122 55. 41 25. 900 13 43 35 -0.097 28 -3 4685 S 1% KlamathFalls OR - Virgil Johnson -121 45. 42 15. 1268 13 43 37 -0.095 29 -3 4496 S 1% Roseburg, OR Paul Morgan -123 25. 43 15. 0 13 43 36 -0.091 28 -4 4423 S 1% BEND OR CARROLL~LYNN -120 55. 43 45. 1914 13 43 41 -0.090 30 -2 4416 S 1% 848 Tenagra Observatory, Cottag -122 55. 43 45. 177 13 43 38 -0.089 28 -3 4377 S 1% Dick Tobiason, B d, Oregon -121 25. 44 5. 123 13 43 40 -0.089 29 -2 4361 S 1% Eugene OR - Eugene Astro Soc -122 55. 44 5. 0 13 43 38 -0.088 28 -3 4352 S 1% Eugene OR - Rick Kang -123 5. 44 5. 136 13 43 38 -0.088 28 -3 4351 S 1% Eugene OR - Frank Szczepansk -123 5. 44 5. 130 13 43 38 -0.088 28 -3 4350 S 1% Mel Bartels, fro Eugene, Oregon -122 35. 44 5. 272 13 43 39 -0.088 28 -3 4350 S 1% Eugene OR - Tracy Stephensen -123 15. 44 5. 123 13 43 38 -0.088 28 -3 4349 S 1% Eugene, OR Fred Domineack -123 15. 44 5. 125 13 43 38 -0.088 28 -3 4347 S 1% Jeff Phillips, _ Eugene, Oreg -122 35. 44 5. 256 13 43 39 -0.088 28 -3 4347 S 1% Paul Swadener OR mobile from L. -122 5. 44 15. 0 13 43 40 -0.088 29 -3 4345 S 1% Lynn Carroll, BlueRiver Res., O -122 15. 44 15. 492 13 43 39 -0.088 29 -3 4268 S 1% Cuyla Shelton OR 1sig W. zone L -123 15. 44 35. 0 13 43 39 -0.086 28 -3 4209 S 1% Salem OR -123 5. 44 55. 47 13 43 39 -0.085 28 -3 4131 S 1% John Gillis, Tig d, OR -122 45. 45 25. 207 13 43 40 -0.084 28 -3 4127 S 1% Beaverton, OR Scott Huddlest -122 45. 45 25. 0 13 43 40 -0.084 28 -3 4127 S 1% G63 Mill Creek Observatory, The -121 15. 45 35. 190 13 43 43 -0.084 29 -2 4127 S 1% Gresham, OR Patton Echols -122 25. 45 25. 157 13 43 41 -0.084 28 -3 4126 S 1% Scott Huddleston Beaverton, OR -122 45. 45 25. 100 13 43 40 -0.084 28 -3 4125 S 1% Jeff Dobbins, Portland, OR -122 45. 45 25. 150 13 43 41 -0.083 28 -3 4123 S 1% PORTLAND OR KNOX~RICHARD -122 45. 45 25. 58 13 43 41 -0.083 28 -3 4120 S 1% Howard Banich, s Portland, OR -122 35. 45 35. 66 13 43 41 -0.083 28 -3 4117 S 1% Portland OR -122 45. 45 35. 23 13 43 41 -0.083 28 -3 4114 S 1% Jeff Martin, Por and, OR -122 35. 45 35. 66 13 43 41 -0.083 28 -3 4113 S 1% Robert Bond, Portland,OR -122 55. 45 35. 69 13 43 41 -0.083 28 -3 4110 S 1% Portland, OR Gary Allen -122 45. 45 35. 0 13 43 41 -0.083 28 -3 4109 S 1% G57 Dilbert Observatory, Forest -123 5. 45 35. 37 13 43 40 -0.083 28 -3 4098 S 1% Bob Anderson, Vi to State Pk, O -121 45. 45 45. 300 13 43 42 -0.083 29 -2 4084 S 1% Chuck Dethloff, mber, OR -123 15. 45 45. 204 13 43 40 -0.083 28 -3 4073 S 1% Howard Knytych, appoose, OR -122 55. 45 45. 30 13 43 41 -0.082 28 -3 4035 S 1% Marysville, WA S. Preston 200 -122 5. 46 5. 135 13 43 42 -0.082 28 -3 3960 S 1% Yakima WA -120 35. 46 35. 323 13 43 45 -0.080 29 -1 3900 S 1% 664 Manastash Ridge Observatory -120 45. 46 55. 1194 13 43 45 -0.079 29 -2 3852 S 1% 917 Pacific Lutheran University -122 25. 47 5. 71 13 43 44 -0.078 28 -3 3849 S 1% 653 Torus Observatory, Buckley -122 5. 47 15. 191 13 43 44 -0.078 28 -2 3834 S 1% Tacoma WA -122 25. 47 15. 34 13 43 44 -0.078 28 -3 3831 S 1% Shelton, WA Walter Morgan -123 5. 47 15. 75 13 43 43 -0.078 28 -3 3819 S 1% KENT WA CHAD ELLINGTON -122 5. 47 25. 124 13 43 44 -0.077 28 -2 3800 S 1% Renton, WA John Robbins -122 5. 47 25. 100 13 43 44 -0.077 28 -2 3777 S 1% Seattle WA -122 25. 47 35. 3 13 43 44 -0.076 28 -3 3776 S 1% MEDINA WA PRESTON~STEPHEN -122 15. 47 35. 6 13 43 45 -0.076 28 -3 3775 S 1% Bainbridge Is.,W Dave Runyan -122 35. 47 35. 64 13 43 44 -0.076 28 -3 3769 S 1% Redmond, WA Andrey Batchva -122 5. 47 45. 0 13 43 45 -0.076 28 -2 3767 S 1% SILVERDALE WA IRELAND~DALE E. -122 45. 47 35. 200 13 43 44 -0.076 28 -3 3766 S 1% G59 Maiden Lane Obs., Bainbridg -122 35. 47 35. 50 13 43 44 -0.076 28 -3 3760 S 1% Redman, WA John Seamans -122 5. 47 45. 132 13 43 45 -0.076 28 -2 3755 S 1% Bangor, WA Art Lee vid. 7 -122 45. 47 45. 33 13 43 44 -0.076 28 -3 3754 S 1% Poulsbo, WA John Ritter -122 35. 47 45. 0 13 43 44 -0.076 28 -3 3744 S 1% BOTHELL WA ANDERSON~DAVID -122 15. 47 45. 0 13 43 45 -0.076 28 -2 3724 S 1% 909 Snohomish Hilltop Observato -122 5. 47 55. 54 13 43 45 -0.075 28 -2 3700 S 1% EPark,Marrows.Is Arthur Lee -122 45. 48 5. 0 13 43 45 -0.075 28 -3 3692 S 1% SEQUIM WA VAN FLANDERN~TH -123 5. 48 5. 0 13 43 44 -0.075 27 -3 3642 S 1% 656 Victoria -123 35. 48 25. 162 13 43 44 -0.074 27 -3 3640 S 1% 655 Sooke -123 35. 48 25. -65 13 43 44 -0.074 27 -3 3633 S 1% 642 Oak Bay, Victoria -123 15. 48 25. 0 13 43 45 -0.074 27 -3 3629 S 1% Joe Carr, Victor , BC -123 25. 48 25. 37 13 43 45 -0.073 27 -3 3628 S 1% Victoria BC - Paul Quinn -123 25. 48 25. 30 13 43 44 -0.073 27 -3 3628 S 1% 657 Climenhaga Observatory, Vic -123 15. 48 25. 22 13 43 45 -0.073 27 -3 3623 S 1% D. Lee & D. Benn t, Victoria, B -123 25. 48 25. 48 13 43 45 -0.073 27 -3 3618 S 1% Sid Sidhu, Victo a, BC -123 25. 48 35. 262 13 43 44 -0.073 27 -3 3617 S 1% 658 National Research Council o -123 25. 48 35. 199 13 43 45 -0.073 27 -3 3609 S 1% 659 Heron Cove Observatory, Orc -122 55. 48 35. 19 13 43 45 -0.073 27 -3 3595 S 1% Bellingham WA - Dennis Hoofnagle -122 35. 48 45. 29 13 43 46 -0.073 28 -3 3572 S 1% Mark Kardos, Courtenay,BC -124 55. 48 45. 59 13 43 43 -0.072 26 -4 3544 S 1% PT. ROBERTS WA - DON MCAFEE -123 5. 48 55. 51 13 43 46 -0.072 27 -3 3506 S 1% Burnaby, BC Leigh Palmer -122 55. 49 15. 30 13 43 46 -0.071 27 -3 3502 S 1% Vancouver, BC Bill Ronald -123 15. 49 15. 96 13 43 46 -0.071 27 -3 3502 S 1% Bill Ronald, Vancouver, BC -123 15. 49 15. 96 13 43 46 -0.071 27 -3 3498 S 1% Dan Collier, Mac llanSC, Vanc'r -123 5. 49 15. 9 13 43 46 -0.071 27 -3 3493 S 1% B & G Weller, Na imo, BC -124 5. 49 15. 102 13 43 45 -0.071 27 -4 3493 S 1% Vancouver BC -123 5. 49 15. 43 13 43 46 -0.071 27 -3 2795 S 1% Bob Nelson, PrinceGeorge, BC -122 55. 53 45. 0 13 43 55 -0.057 27 -2 2620 S 1% PrinceRupert BC -130 15. 54 15. 38 13 43 49 -0.053 22 -7 1974 S 1% Juneau AK -134 25. 58 15. 15 13 43 55 -0.040 20 -8 1627 S 1% Whitehorse YT -135 5. 60 45. 702 13 44 0 -0.033 19 -8 1292 S 1% Anchorage AK -149 55. 61 15. 36 13 43 57 -0.026 12 -14 1120 S 1% Dawson YT -139 25. 64 5. 369 13 44 7 -0.023 17 -9 885 S 1% Fairbanks AK -147 55. 64 45. 136 13 44 7 -0.018 13 -12 536 S 1% Nome AK -165 25. 64 35. 8 13 44 8 -0.011 6 -18 196 - 1% *** Path limit *** 0 - 1% **** Centre Line **** -196 - 1% *** Path limit *** -26385 - 0% ** Path limit plus 1-Sigma ** -52573 - 0% ** Path limit plus 2-Sigma ** -78761 - 0% ** Path limit plus 3-Sigma ** [Prediction of 2008 Mar 3.0]