____________________________________________________________________________________________________________________________________________________________________________________________________________________________ GROUND-BASED TRIGONOMETRIC PARALLAXES ref # pi* first author year program reference paper title ____________________________________________________________________________________________________________________________________________________________________________________________________________________________ Gat95a 1 Gatewood, G. 1995 Allegheny ......................... Astrometric Studies in the Region of Algol Gat95b 8 Gatewood, G. 1995 Allegheny ......................... Map-Based Trigonometric Parallaxes of Open Clusters: Coma Gat95c 2 Gatewood, G. 1995 Allegheny ......................... Map-Based Trigonometric Parallaxes of Altair & Vega Gat95d 1 Gatewood, G. 1995 Allegheny ......................... A Map-Based Study of ADS 14893 Ian95 1 Ianna, P.A. 1995 Virginia ......................... The Brown Dwarf Candidate ESO207-61: Its Distance and Very Low Luminosity Tin95 18 Tinney, C.G. 1995 AJ 110 3014 Trigonometric Parallaxes and the HR Diagram at the Bottom of the Main Sequence Cam96 1 Campbell, R.M. 1996 ......................... VLBI-Derived Trigonometric Parallax and Proper Motion of PSR B2021+51 Ian96 32 Ianna, P.A. 1996 Virginia ......................... Parallaxes and Proper Motions from the McCormick Observatory Tin96 13 Tinney, C.G. 1996 MNRAS 281 644 CCD Astrometry of Southern Very Low-Mass Stars Bra97 1 Bradshaw, C.F. 1997 ......................... The Distance and Milliarcsecond Radio Structure of SCO X-1 Hen97 1 Henry, T.J. 1997 Virginia AJ 114 388 TSN04: Discovery of the Twentieth Nearest Star System San97 1 Sandhu, J.S. 1997 ......................... The Proper Motion and Parallax of PSR J0437-4715 Duc98 8 Ducourant, C. 1998 A&A 333 882 Wide Field Search for Nearby Faint Stars (plus 13 zero parallaxes) Gat98 63 n Gatewood, G. 1998 Allegheny ......................... Correlation of the Hipparcos and Allegheny Observatory Parallax Catalogs (note: many duplicates to other Gatewood papers) Har98 2 Harris, H.C. 1998 USNO ......................... Astrometry & Photometry for Two Dwarf Carbon Stars Haw98 ??? Hawkins, M.R.S. 1998 MNRAS 294 505 A New Population of Brown Dwarfs Bra99 1 Bradshaw, C.F. 1999 ......................... High-Resolution Parallax Measurements of Scorpius X-1 Fom99 2 Fomalont, E.B. 1999 ......................... Sub-Milliarcsecond Precision of Pulsar Motions: Using In-Beam Calibrators with the VLBA Gut99 3 Gutierrez-Moreno, A. 1999 ......................... Trigonometric Distances of Planetary Nebulae Ham99 1 Hambly, N.C. 1999 ......................... On the parallax of WD 0346++246: a halo white dwarf candidate Har99 3 Harris, H.C. 1999 USNO ......................... Astrometry & Photometry for Brown Dwarf Candidates in the Hyades Les99 11 Lestrade, J.F. 1999 ......................... High Precision VLBI Astrometry of Radio-Emitting Stars Tos99 1 Toscano, M. 1999 ......................... Parallax of PSRJ1744-1134 and the Local Interstellar Medium Wei99 48 Weis, E.W. 1999 ......................... Parallaxes & Proper Motions XX Gat00 9 Gatewood, G. 2000 Allegheny ......................... The Pleiades, Map-Based Trigonometric Parallaxes of Open Clusters V Gir00 1 Girard, T.M. 2000 ......................... A Redetermination of the Mass of Procyon Cha01 1 Chatterjee, S. 2001 VLBA ......................... Parallax and Kinematics of PSR B0919+06 from VLBA Astrometry and Interstellar Scintillometry Dea01 1 Deacon, N.R. 2001 ......................... The Trigonometric Parallax of DENIS-P J104814.7-395606.1 Gat01 1 Gatewood, G. 2001 Allegheny ......................... Hipparcos and MAP Studies of the Triple Star pi Cephei Dah02 28 Dahn, C.C. 2002 USNO ......................... Astrometry and Photometry for Cool Dwarfs & Brown Dwarfs Han02 1 Han, I. 2002 Allegheny ......................... A Precise Orbit Determination of Chi Orionis from Astrometric & Radial Velocity Data Tor02 1 Torres, G. 2002 ......................... Absolute Dimensions of the M-Type Eclipsing Binary YY Geminorum (Castor C): A Challenge to Evolutionary Models in the Lower Main Sequence Gat03 1 Gatewood, G. 2003 Allegheny ......................... An Astrometric Study of the Low-Mass Binary Star Ross 614 Rei03 1 Reid, I.N. 2003 USNO ......................... Meeting the Cool Neighbors IV: 2MASS 1835+32 A Newly Discovered M8.5 Dwarf within 6 Parsecs of the Sun Sma03 6 Smart, R.L. 2003 Torino ......................... The Torino Observatory Parallax Program: White Dwarf candidates Tee03 1 Teegarden, B.J. 2003 ......................... Discovery of a New Nearby Star Tho03a 1 Thorstensen, J.R. 2003 Dartmouth ......................... Serendipitous Discovery & Parallax of a Nearby L Dwarf Tho03b 20 Thorstensen, J.R. 2003 Dartmouth ......................... Parallax and Distance Estimates for 14 Cataclysmic Variable Stars Tin03 9 Tinney, C.G. 2003 ......................... Infrared Parallaxes for Methane T Dwarfs Cha04 3 Chatterjee, S. 2004 VLBA ......................... Pulsar Parallaxes at 5 GHz with the Very Long Baseline Array Dah04 1 Dahn, C.C. 2004 USNO ......................... Analysis of a Very Massive DA White Dwarf via the Trigonometric Parallax and Spectroscopic Methods Loh04 1 Lohmer, O. 2004 ......................... The Parallax, Mass, & Age of the PSR J2145-0750 Binary System Pra04 1 Pravdo, S.H. 2004 STEPS ......................... Astrometric Discovery of GJ 164B Tee04 1 Teegarden, B.J. 2004 ......................... Discovery of a New Nearby Star Vrb04 40 Vrba, F.J. 2004 USNO ......................... Preliminary Parallaxes of 40 L and T Dwarfs from the USNO Infrared Astrometry Program Cha05 1 Chatterjee, S. 2005 VLBA ......................... Getting Its Kicks: A VLBA Parallax for the Hyperfast Pulsar B1508+55 Cos05 31 Costa, E. 2005 RECONS ......................... TSN14: Parallax Results from the CTIOPI 1.5 Meter Program: First Results Dea05 1 Deacon, N.R. 2005 ......................... Southern infrared proper motion survey. I. Discovery of new high proper motion stars from first full hemisphere scan Gat05 1 Gatewood, G. 2005 Allegheny ......................... An Astrometric Study of the Binary Star Alpha Ophiuchi Jao05 46 Jao, W.C. 2005 RECONS ......................... TSN13: Parallax Results from the CTIOPI 0.9 Meter Program: Stars with mu > 1.00"/yr (MOTION Sample) Pra05 1 Pravdo, S.H. 2005 STEPS ......................... Astrometric Discovery of GJ 802B: In the Brown Dwarf Oasis? Spl05 1 Splaver, E.M. 2005 ......................... Masses, Parallax, & Relativistic Timing of the PSR J1713+0747 Binary System Cos06 31 Costa, E. 2006 RECONS ......................... TSN16: Parallaxes from CTIOPI: Final Results from the 1.5m Telescope Program Gat06 1 Gatewood, G. 2006 Allegheny ......................... An Astrometric Study of Procyon Hac06 1 Hachisuka, K. 2006 ......................... Water Maser Motions in W3(OH) and a Determination of Its Distance Hen06 27 Henry, T.J. 2006 RECONS ......................... TSN17: Parallax Results from the CTIOPI 0.9m Program: 20 New Members of the RECONS 10 Parsec Sample Lom06 1 Lommen, A.N. 2006 ......................... The Parallax & Proper Motion of PSR J0030+0451 Pra06 2 Pravdo, S.H. 2006 STEPS ......................... Masses of Astrometrically Discovered and Imaged Binaries: G 78-28AB and GJ 231.1BC Bil07 2 Biller, B.A. 2007 ......................... A Direct Distance and Luminosity Determination for a Self-luminous Giant Exoplanet: The Trigonometric Parallax to 2MASSW J1207334-393254Ab Duc07 15 Ducourant, C. 2007 ......................... Trigonometric Parallaxes of High Velocity Halo White Dwarf Candidates Giz07 1 Gizis, J.E. 2007 RECONS ......................... The Trigonometric Parallax of the Brown Dwarf Planetary System 2MASSW J1207334-393254 Har07 16 Harris, H.C. 2007 USNO ......................... Trigonometric Parallaxes of Central Stars of Planetary Nebulae Mak07 1 Makarov, V.V. 2007 ......................... The Nearby Young Visual Binary HIP115147 and Its Common Proper Motion Companion LSPM J2322+7847 Men07 3 Menten, K.M. 2007 ......................... The Distance to the Orion Nebula San07 1 Sandstrom, K.M. 2007 ......................... A Parallactic Distance of 389+24-21 Parsecs to the Orion Nebula Cluster from Very Long Baseline Array Observations Sma07 22 Smart, R.L. 2007 Torino ......................... Nearby star candidates in the Torino observatory parallax program Tor07 1 Torres, G. 2007 ......................... The Planet Host Star gamma Cephei: Physical Properties, the Binary Orbit, and the Mass of the Substellar Companion Bru08 2 Brunthaler, A. 2008 ......................... Trigonometric Parallaxes of Massive Star Forming Regions: V. G23.01-0.41 and G23.44-0.18 Bur08a 1 Burgasser, A.J. 2008 USNO ......................... Parallax and Luminosity Measurements of an L Subdwarf Bur08b 1 Burgasser, A.J. 2008 ......................... 2MASS J09393548-2448279: The Coldest and Least Luminous Brown Dwarf Binary Known? Cho08 1 Choi, Y. 2008 ......................... Distance to VY Canis Majoris with VERA Dah08 2 Dahn, C.C. 2008 USNO ......................... Trigonometric Parallaxes for Two Late-Type Subdwarfs: LSR 1425+71 (sdM8.0) and the Binary LSR 1610-00 (sd?M6pec) Duc08 1 Ducourant, C. 2008 ......................... An Accurate Distance to 2M1207Ab Gat08 13 ? Gatewood, G. 2008 Allegheny ......................... Astrometric Studies of Aldebaran, Arcturus, Vega, The Hyades, and Other Regions (ref stars not included in counts here) Hir08 1 Hirota, T. 2008 ......................... Astrometry of H_2O Masers in Nearby Star-Forming Regions with VERA. III. IRAS 22198+6336 in L1204G Loi08 2 Loinard, L. 2008 ......................... A Preliminary VLBA Distance to the Core of Ophiuchus, with an Accuracy of 4% Nak08 1 Nakagawa, A. 2008 ......................... VLBI Astrometry of AGB Variables with VERA -- A Semiregular Variable S Crateris Rei08 2 Reid, M.J. 2008 ......................... Trigonometric Parallaxes of Massive Star Forming Regions: I. S252 & G232.6+1.0 Tei08 1 Teixeira, R. 2008 ......................... SSSPM J1102-3431 Brown Dwarf Characterization from Accurate Proper Motion and Trigonometric Parallax Tho08 12 Thorstensen, J.R. 2008 Dartmouth ......................... Parallax and Distance Estimates for Twelve Cataclysmic Variable Stars Cha09 14 Chatterjee, S. 2009 ......................... Precision Astrometry with the Very Long Baseline Array: Parallaxes and Proper Motions for 14 Pulsars Gat09 21 Gatewood, G. 2009 Allegheny ......................... Allegheny Observatory Parallaxes for Late M Dwarfs and White Dwarfs Lep09 18 Lepine, S. 2009 Dartmouth ......................... New Neighbors: Parallaxes of 18 Nearby Stars Selected from the LSPM-North Catalog Moe09 1 Moellenbrock, G.A. 2009 VLBA ......................... A Precise Distance to IRAS 00420+5530 via H2O Maser Parallax with the VLBA Pra09 4 Pravdo, S.H. 2009 STEPS ......................... An Ultracool Star's Candidate Planet Sch09 10 Schilbach, E. 2009 ......................... Trigonometric Parallaxes of Ten Ultracool Subdwarfs Sub09 32 Subasavage, J.P. 2009 RECONS ......................... TSN21: Parallax Results from the CTIOPI 0.9m Program: 20 New Members of the 25 Parsec White Dwarf Sample Ryg09? ? Rygl, K.L.J. 2009? VLBI ......................... Trigonometric Parallaxes of 6.7 GHz Methanol Masers TOTAL 628 81 papers ____________________________________________________________________________________________________________________________________________________________________________________________________________________________ SPACE-BASED TRIGONOMETRIC PARALLAXES ref # pi* first author year program reference paper title ____________________________________________________________________________________________________________________________________________________________________________________________________________________________ Car96 1 Caraveo, P. 1996 HST ......................... Parallax Observations with the Hubble Space Telescope Yield the Distance to Geminga Mac97 2 MacConnell, D. 1997 HST/FGS ......................... HST-FGS parallaxes of two high-velocity stars van97 7 van Altena 1997 HST/FGS ......................... The Distance to the Hyades Cluster Based on Hubble Space Telescope Fine Guidance Sensor Parallaxes Her98 1 Hershey, J.L. 1998 HST/FGS ......................... Hubble Space Telescope Fine Guidance Sensor Astrometry of the Low-Mass Binary L722-22 Ben99 2 Benedict, G.F. 1999 HST/FGS ......................... Interferometric Astrometry of Proxima Centauri and Barnard's Star Using HST Fine Guidance Sensor 3: Detection Limits for Substellar Companions Fal99 ??? Falin, J.L. 1999 Hipparcos ......................... A&AS 135 231 Har99 3 Harrison, T.E. 1999 HST/FGS ......................... Hubble Space Telescope Fine Guidance Sensor Astrometric Parallaxes for Three Dwarf Novae: SS Aurigae, SS Cygni, and U Geminorum McA99 1 McArthur, B.E. 1999 HST/FGS ......................... Astrometry with Hubble Space Telescope Fine Guidance Sensor 3: The Parallax of the Catacylsmic Variable RW Triangulum Sod99 ??? Soderhjelm, S. 1999 Hipparcos ......................... A&A 341 121 Ben00a 1 Benedict, G.F. 2000 HST/FGS ......................... Interferometric Astrometry of the Detached White Dwarf-M Dwarf Binary Feige 24 Using HST Fine Guidance Sensor 3: White Dwarf Radius and Component Mass Estimates Ben00b 1 Benedict, G.F. 2000 HST/FGS ......................... Interferometric Astrometry of the Low-Mass Binary GL 791.2 (= HU Del) Using HST Fine Guidance Sensor 3: Parallax and Component Masses Fab00 ??? Fabricius, C. 2000 Hipparcos ......................... Hipparcos Astrometry for 257 Stars using Tycho-2 Data Ben01 1 Benedict, G.F. 2001 HST/FGS ......................... Precise Masses for Wolf 1062 AB from HST Interferometric Astrometry and McDonald Observatory Radial Velocities McA01 1 McArthur, B.E. 2001 HST/FGS ......................... Interferometric Astrometry with HST Fine Guidance Sensor 3: The Parallax of the Cataclysmic Variable TV Columbae Ben02a 1 Benedict, G.F. 2002 HST/FGS ......................... Astrometry with the Hubble Space Telescope: A Parallax of the Fundamental Distance Calibrator RR Lyrae Ben02b 1 Benedict, G.F. 2002 HST/FGS ......................... Astrometry with the Hubble Space Telescope: A Parallax of the Fundamental Distance Calibrator delta Cephei Ben02c 1 Benedict, G.F. 2002 HST/FGS ......................... A Mass for the Extrasolar Planet Gliese 876b Determined from HST Fine Guidance Sensor 3 Astrometry and High-Precision Radial Velocities Ben03 1 Benedict, G.F. 2003 HST/FGS ......................... Astrometry with The Hubble Space Telescope: A Parallax of the Central Star of the Planetary Nebula NGC 6853 Beu03 1 Beuermann, K. 2003 HST ......................... A Precise HST Parallax of the Cataclysmic Variable EX Hydrae, Its System Parameters, and Accretion Rate Beu04 1 Beuermann, K. 2004 HST ......................... An HST Parallax of the Distant Cataclysmic Variable V1223 Sgr, Its System Parameters, and Accretion Rate Har04 3 Harrison, T.E. 2004 HST/FGS ......................... An Astrometric Calibration of the Mv-P(orb) Relationship for Cataclysmic Variables based on Hubble Space Telescope Fine Guidance Sensor Parallaxes Sod05 3 Soderblom, D.R. 2005 HST/FGS ......................... Confirmation of Errors in Hipparcos Parallaxes from Hubble Space Telescope Fine Guidance Sensor Astrometry of the Pleiades Ben06 1 Benedict, G.F. 2006 HST/FGS ......................... The Extrasolar Planet epsilon Eridani b: Orbit and Mass Bea07 1 Bean, J.L. 2007 HST/FGS ......................... The Mass of the Candidate Exoplanet Companion to HD 33636 from Hubble Space Telescope Astrometry and High-Precision Radial Velocities Ben07 9 * Benedict, G.F. 2007 HST/FGS ......................... HST Fine Guidance Sensor Parallaxes of Galactic Cepheid Variable Stars: Period-Luminosity Relations Fah07 1 Faherty, J. 2007 HST ......................... The Trigonometric Parallax of the Neutron Star Geminga Roe07 5 Roelofs, G.H.A. 2007 HST ......................... Hubble Space Telescope Parallaxes of AM CVn Stars and Astrophysical Consequences TOTAL 51 25 papers ____________________________________________________________________________________________________________________________________________________________________________________________________________________________ TRIGONOMETRIC PARALLAXES NOT INCLUDED IN DATABASE ref # pi* first author year program reference paper title ____________________________________________________________________________________________________________________________________________________________________________________________________________________________ Bar09 13 Bartlett, J.L. 2009 Virginia ......................... A Search for Astrometric Companions to Stars in the Southern Hemisphere (all parallaxes are relative, not absolute) Rei00 4 Reid, I.N. 2000 USNO ......................... Four Nearby L Dwarfs (superseded in Dahn 2002) ____________________________________________________________________________________________________________________________________________________________________________________________________________________________ * science and calibration target parallaxes, not reference star parallaxes ____________________________________________________________________________________________________________________________________________________________________________________________________________________________ JGW searches ____________________________________________________________________________________________________________________________________________________________________________________________________________________________ 1995 DONE 1996 DONE 1997 DONE 1998 DONE 1999 DONE 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 ____________________________________________________________________________________________________________________________________________________________________________________________________________________________