Please note that my last name changed
from Frink to Reffert as of September 2004!

ZAH - Landessternwarte
Königstuhl 12
69117 Heidelberg
Germany
Tel: +49-6221-541713
Fax: +49-6221-541702
email: sreffert@lsw.uni-heidelberg.de

Astrometry Lecture, SS2013

Relative Orientation of the Rotation Axes in the DI Herculis system
Nature article

Und Einstein hatte wieder Recht - Rätsel um DI Herculis gelöst
(Press Release in German, LSW)

Oddball stars explained
(Press Release in English, MIT)

A Substellar Companion orbiting the Giant Star iota Draconis
(updated February 14, 2008)

astronomical links

other link collections

2013 A&A 2013, accepted Precise radial velocities of giant stars V. A brown dwarf and a planet orbiting the K giant stars τ Gem and 91 Aqr D.S. Mitchell, S. Reffert, T. Trifonov, A. Quirrenbach, D.A. Fischer [astro-ph] A&A 551, 52, 2013 The ESPRI project: astrometric exoplanet search with PRIMA I. Instrument description and performance of first light observations J. Sahlmann, T. Henning, D. Queloz, A. Quirrenbach, N.M. Elias II, R. Launhardt, F. Pepe, S. Reffert, D. Ségransan, J. Setiawan, R. Abuter, L. Andolfato, P. Bizenberger, H. Baumeister, B. Chazelas, F. Delplancke, F. Derie, N. Di Lieto, T.P. Duc, M. Fleury, U. Graser, A. Kaminski, R. Köhler, S. Leveque, C. Maire, D. Megevand, A. Mérand, Y. Michellod, J.-M. Moresmau, M. Mohler, A. Müller, P. Muellhaupt, V. Naranjo, L. Sache, Y. Salvade, C. Schmid, N. Schuhler, T. Schulze-Hartung, D. Sosnowska, B. Tubbs, G.T. van Belle, K. Wagner, L. Weber, L. Zago, N. Zimmerman [html at A&A] [pdf at A&A] 2012 SPIE Proceedings, Vol. 8446, 2012 Carmenes. I: Instrument and survey overview Andreas Quirrenbach, Pedro J. Amado, Walter Seifert, and 100 colleagues SPIE Proceedings, Vol. 8445, 2012 Narrow-angle astrometry with PRIMA Sahlmann, J., Ségransan, D.; Mérand, A., Zimmerman, N., Abuter, R., Chazelas, B., Delplancke, F., Henning, T., Kaminski, A., Köhler, R., Launhardt, R., Mohler, M., Pepe, F., Queloz, D., Quirrenbach, A., Reffert, S., Schmid, C., Schuhler, N., Schulze-Hartung, T. [arXiv] 2011 A&A 527, A140, 2011 Mass constraints on substellar companion candidates from the re-reduced Hipparcos intermediate astrometric data: Nine confirmed planets and two confirmed brown dwarfs Sabine Reffert, Andreas Quirrenbach [html at A&A] [pdf at A&A] AJ 141, 16, 2011 Retired A Stars and Their Companions VI. A Pair of Interacting Exoplanet Pairs Around the Subgiants 24 Sextanis and HD200964 John Asher Johnson, Matthew Payne, Andrew W. Howard, Kelsey I. Clubb, Eric B. Ford, Brendan P. Bowler, Gregory W. Henry, Debra A. Fischer, Geoffrey W. Marcy, John M. Brewer, Christian Schwab, Sabine Reffert, Thomas B. Lowe [html at AJ] [pdf at AJ] AIP Conf. Proc. 1331, 2011 (astro-ph 1101.0615) Planetary Systems Beyond the Main-Sequence (Bamberg), eds. Sonja Schuh, Ulrich Heber, and Horst Drechsel Planets around Giant Stars A. Quirrenbach, S. Reffert, C. Bergmann [astro-ph] 2010 ApJ 720, 1644, 2010 On the Transit Potential of the Planet Orbiting iota Draconis Stephen R. Kane, Sabine Reffert, Gregory W. Henry, Debra Fischer, Christian Schwab, Kelsey I. Clubb, Christoph Bergmann [html at ApJ] [pdf at ApJ] A&A 521, A24, 2010 Improved radial velocity orbit of the young binary brown dwarf candidate ChaHa8 V. Joergens, A. Müller, S. Reffert [html at A&A] [pdf at A&A] ApJ 713, 935, 2010 A Multi-Site Campaign to measure Solar-Like Oscillations in Procyon: II. Mode Frequencies T.R. Bedding, H. Kjeldsen, T.L. Campante, T. Appourchaux, A. Bonanno, W.J. Chaplin, R.A. Garcia, M. Martic, B. Mosser, R.P. Butler, H. Bruntt, L.L. Kiss, S.J. O'Toole, E. Kambe, H. Ando, H. Izumiura, B. Sato, M. Hartmann, A. Hatzes, C. Barban, G. Berthomieu, E. Michel, J. Provost, S. Turck-Chieze, J.-C. Lebrun, J. Schmitt, J.-L. Bertaux, S. Benatti, R.U. Claudi, R. Cosentino, S. Leccia, S. Frandsen, K. Brogaard, L. Glowienka, F. Grundahl, E. Stempels, T. Arentoft, M. Bazot, J. Christensen-Dalsgaard, T.H. Dall, C. Karoff, J. Lundgreen-Nielsen, F. Carrier, P. Eggenberger, D. Sosnowska, R.A. Wittenmyer, M. Endl, T.S. Metcalfe, S. Hekker, S. Reffert [html at ApJ] [pdf at ApJ] ApJ 709, 396, 2010 Retired A Stars and Their Companions. III. Comparing the Mass-Period Distributions of Planets Around A-Type Stars and Sun-Like Stars Brendan P. Bowler, John Asher Johnson, Geoffrey W. Marcy, Gregory Henry, Kathryn M.G. Peek, Debra A. Fischer, Kelsey I. Clubb, Michael C. Liu, Sabine Reffert, Christian Schwab, Thomas B. Lowe [html at ApJ] [pdf at ApJ] SPIE 7735, 773513, 2010 CARMENES: Calar Alto high-resolution search for M dwarfs with exo-earths with a near-infrared Echelle spectrograph A. Quirrenbach, P.J. Amado, H. Mandel, J.A. Caballero, R. Mundt, I. Ribas, A. Reiners, M. Abril, J. Aceituno, C. Afonso, D. Barrado Y Navascues, J.L. Bean, V.J.S. Béjar, S. Becerril, A. Böhm, M.C. Cárdenas, A. Claret, J. Colomé, L.P. Costillo, S. Dreizler, M. Fernández, X. Francisco, D. Galadí, R. Garrido, J.I. González Hernández, J. Guàrdia, E.W. Guenther, F. Gutiérrez-Soto, V. Joergens, A.P. Hatzes, J. Helmling, T. Henning, E. Herrero, M. Kürster, W. Laun, R. Lenzen, U. Mall, E.L. Martin, S. Martín-Ruiz, E. Mirabet, D. Montes, J.C. Morales, R. Morales Muñoz, A. Moya, V. Naranjo, O. Rabaza, A. Ramón, R. Rebolo, S. Reffert, F. Rodler, E. Rodríguez, A. Rodríguez Trinidad, R.R. Rohloff, M. A. Sánchez Carrasco, C. Schmidt, W. Seifert, J. Setiawan, E. Solano, O. Stahl, C. Storz, J.C. Suárez, U. Thiele, K. Wagner, G. Wiedemann, M.R. Zapatero Osorio, C. Del Burgo, E. Sánchez-Blanco, W. Xu [html at SPIE] PASP Conf. Series 430, 521, 2010 CARMENES: Calar Alto high-Resolution search for M dwarfs with Exo-earths with a Near-infrared Echelle Spectrograph A. Quirrenbach, P.J. Amado, H. Mandel, J.A. Caballero, I. Ribas, A. Reiners, R. Mundt, M. Abril, C. Afonso, J.L. Bean, V.J.S. Bejar, S. Becerril, A. Boehm, C. Cardenas, A. Claret, J. Colome, L.P. Costillo, S. Dreizler, M. Fernandez, X. Francisco, R. Garrido, J.I. Gonzalez Hernandez, E.W. Guenther, J. Gutierrez-Soto, V. Joergens, A.P. Hatzes, T. Henning, E. Herrero, M. Kuerster, W. Laun, R. Lenzen, U. Mall, E.L. Martin, S. Martin-Ruiz, D. Montes, J.C. Morales, R. Morales Munoz, A. Moya, V. Naranjo, O. Rabaza, A. Ramon, R. Rebolo, S. Reffert, F. Rodler, E. Rodriguez, A. Rodriguez Trinidad, R.-R. Rohloff, M.A. Sanchez Carrasco, C. Schmidt, W. Seifert, J. Setiawan, O. Stahl, J.C. Suarez, G. Wiedemann, C. del Burgo, D. Galadi, E. Sanchez-Blanco, W. Xu [astro-ph] PASP Conf. Series 430, 84, 2010 Detecting and characterizing extrasolar planetary systems with astrometry: review from the Blue Dots astrometry working group F. Malbet, A. Sozzetti, P. Lazorenko, R. Launhardt, D. Segransan, F. Delplancke, N. Elias, M. Muterspaugh, A. Quirrenbach, S. Reffert, G. van Belle [astro-ph] AAS 215, #423.18, 2010 Comparing the Mass-Period Distributions of Planets Around A-Type Stars and Sun-Like Stars Brendan P. Bowler, John Asher Johnson, Geoffrey W. Marcy, Gregory Henry, Kathryn M.G. Peek, Debra A. Fischer, Kelsey I. Clubb, Michael C. Liu, Sabine Reffert, Christian Schwab, Thomas B. Lowe 2009 AJ 137, 3529, 2009 HD 91669B: A New Brown Dwarf Candidate from the McDonald Observatory Planet Search Robert A. Wittenmyer, Michael Endl, William D. Cochran, Ivan Ramírez, Sabine Reffert, Phillip J. MacQueen, Matthew Shretone [html at AJ] [pdf at AJ] PASP 121, 613, 20009 Old, Rich, and Eccentric: Two Jovian Planets Orbiting Evolved Metal-Rich Stars Kathryn M.G. Peek, John Asher Johnson, Debra A. Fischer, Geoffrey W. Marcy, Gregory W. Henry, Andrew W. Howard, Jason T. Wright, Thomas B. Lowe, Sabine Reffert, Christian Schwab, Peter K.G. Williams, Howard Isaacson, Matthew J. Giguere [html at PASP] [pdf at PASP] MNRAS, 2009 Imaging search for the unseen companion to ε Ind A - improving the detection limits with 4 μm observations M. Janson, D. Apai, M. Zechmeister, W. Brandner, M. Kürster, M. Kasper, S. Reffert, M. Endl, D. Lafrenière, K. Geißler, S. Hippler, Th. Henning [html at MNRAS] [pdf at MNRAS] Nature 461, 373, 2009 Misaligned spin and orbital axes cause the anomalous precession of DI Herculis Simon Albrecht, Sabine Reffert, Ignas A.G. Snellen, Joshua N. Winn [html at Nature] New Astronomy Reviews 53, 329, 2009 Astrometric measurement techniques Sabine Reffert [html at ScienceDirect] 2008 A&A 491, 531, 2008 The Discovery of Stellar Oscillations in the K Giant iota Dra Mathias Zechmeister, Sabine Reffert, Artie P. Hatzes, Michael Endl, Andreas Quirrenbach [html at A&A] [pdf at A&A] ApJ 687, 1180, 2008 A Multi-Site Campaign to measure Solar-Like Oscillations in Procyon: I. Observations, Data Reduction and Slow Variations Torben Arentoft, Hans Kjeldsen, Timothy R. Bedding, Michaël Bazot, Jørgen Christensen-Dalsgaard, Thomas H. Dall, Christoffer Karoff, Fabien Carrier, Patrick Eggenberger, Danuta Sosnowska, Robert A. Wittenmyer, Michael Endl, Travis S. Metcalfe, Saskia Hekker, Sabine Reffert, R. Paul Butler, Hans Bruntt, László L. Kiss, Simon J. O'Toole, Eiji Kambe, Hiroyasu Ando, Hideyuki Izumiura, Bun'ei Sato, Michael Hartmann, Artie Hatzes, Francois Bouchy, Benoit Mosser, Thierry Appourchaux, Caroline Barban, Gabrielle Berthomieu, Rafael A. Garcia, Eric Michel, Janine Provost, Sylvaine Turck-Chièze, Milena Martić, Jean-Claude Lebrun, Jerome Schmitt, Jean-Loup Bertaux, Alfio Bonanno, Serena Benatti, Riccardo U. Claudi, Rosario Cosentino, Silvio Leccia, Søren Frandsen, Karsten Brogaard, Lars Glowienka, Frank Grundahl, Eric Stempels [html at ApJ] [pdf at ApJ] A&A 488, 771, 2008 A comprehensive examination of the Eps Eri system - Verification of a 4 micron narrow-band high-contrast imaging approach for planet searches Markus Janson, Sabine Reffert, Wolfgang Brandner, Thomas Henning, Rainer Lenzen, Stefan Hippler [html at A&A] [pdf at A&A] A&A 483, 869, 2008 A probable close brown dwarf companion to GJ 1046 (M2.5V) M. Kürster, M. Endl, S. Reffert [html at A&A] [pdf at A&A] A&A 480, 215, 2008 Precise radial velocities of giant stars IV. A correlation between surface gravity and radial velocity variation and a statistical investigation of companion properties S. Hekker, I.A.G. Snellen, C. Aerts, A. Quirrenbach, S. Reffert, D.S. Mitchell [html at A&A] [pdf at A&A] ApJ 675, 784, 2008 Retired A Stars and Their Companions II: Jovian planets orbiting κ Coronae Borealis and HD 167042 John Asher Johnson, Geoffrey W. Marcy, Debra A. Fischer, Jason T. Wright, Sabine Reffert, Julia M. Kregenow, Peter K.G. Williams, Kathryn M.G. Peek [html at ApJ] [pdf at ApJ] IAU Symp. 248, 132, 2008 ESPRI data-reduction strategy and error budget for PRIMA R. Tubbs, N.M. Elias, R. Launhardt, S. Reffert, F. Delplancke, A. Quirrenbach, T. Henning, D. Queloz IAU Symp. 248, 417, 2008 The ESPRI project: narrow-angle astrometry with VLTI-PRIMA R. Launhardt, T. Henning, D. Queloz, A. Quirrenbach, F. Delplancke, N.M. Elias, F. Pepe, S. Reffert, D. Ségransan, J. Setiawan, R. Tubbs, the ESPRI Consortium IAU Symp. 249, 61, 2008 Preparing the exoplanet search with PRIMA: searching for reference stars and target characterization R. Geisler, J. Setiawan, Th. Henning, D. Queloz, A. Quirrenbach, R. Launhardt, A. Müller, S. Reffert, P. Weise IAU Symp. 249, 119, 2008 The astrometric data reduction software (ADRS) and error budget for PRIMA N.M. Elias, R. Köhler, S. Reffert, I. Stilz, R. Launhardt, J. de Jong, A. Quirrenbach, F. Delplancke, Th. Henning, D. Queloz The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation Instrumentation ESO Astrophysics Symposia, Springer, p. 551, 2008 The PRIMA Astrometric Planet Search Project R. Launhardt, E.J. Bakker, P. Ballester, H. Baumeister, P. Bizenberger, H. Bleuler, R. Dändliker, F. Delplancke, F. Derie, M. Fleury, A. Glindemann, D. Gillet, H. Hanenburg, Th. Henning, W. Jaffe, J.A. de Jong, R. Köhler, C. Maire, R. J. Mathar, D. Mégevand, Y. Michellod, P. Müllhaupt, K. Murakawa, F. Pepe, R. S. Le Poole, J. Pragt, D. Queloz, A. Quirrenbach, S. Reffert, L. Sache, Y. Salvadé, O. Scherler, D. Séegransan, J. Setiawan, D. Sosnowska, R.N. Tubbs, L. Venema, K. Wagner, L. Weber and R. Wüthrich SPIE Proceedings, Vol. 7013, p. 76, 2008 The ESPRI Project: astrometric exoplanet search with PRIMA R. Launhardt, D. Queloz, Th. Henning, A. Quirrenbach, F. Delplancke, L. Andolfato, H. Baumeister, P. Bizenberger, H. Bleuler, B. Chazelas, F. Dérie, L. Di Lieto, T.P. Duc, O. Duvanel, N.M. Elias II, M. Fleury, R. Geisler, D. Gillet, U. Graser, F. Koch, R. Köhler, C. Maire, D. Mégevand, Y. Michellod, J.-M. Moresmau, A. Müller, P. Müllhaupt, V. Naranjo, F. Pepe, S. Reffert, L. Sache, D. Ségransan, Y. Salvadé, T. Schulze-Hartung, J. Setiawan, G. Simond, D. Sosnowska, I. Stilz, B. Tubbs, K. Wagner, L. Weber, P. Weise, L. Zago SPIE Proceedings, Vol. 7013, p. 119, 2008 The astrometric data-reduction software for exoplanet detection with PRIMA Nicholas M. Elias II, Rainer Köhler, Ingo Stilz, Sabine Reffert, Ronny Geisler, Andreas Quirrenbach, Jeroen de Jong, Françoise Delplancke, Robert N. Tubbs, Ralf Launhardt, Thomas Henning, Denis Mégevand, Didier Queloz Journal of Physics: Conf. Series 118, 12059, 2008 Oscillations in Procyon A: First results from a multi-site campaign S. Hekker, T. Arentoft, H. Kjeldsen, T.R. Bedding, J. Christensen-Dalsgaard, S. Reffert, H. Bruntt, R.P. Butler, L.L. Kiss, S.J. O'Toole, E. Kambe, H. Ando, H. Izumiura, B. Sato, M. Hartmann, A.P. Hatzes, T. Appourchaux, C. Barban, G. Berthomieu, F. Bouchy, R.A. García, J.-C. Lebrun, M. Martić, E. Michel, B. Mosser, P.A.P. Nghiem, J. Provost, R. Samadi, F. Thévenin, S. Turck-Chièze, S.A. Bonanno, S. Benatti, R.U. Claudi, R. Cosentino, S. Leccia, S. Frandsen, K. Brogaard, F. Grundahl, H.C. Stempels, M. Bazot, T.H. Dall, C. Karoff, F. Carrier, P. Eggenberger, D. Sosnowska, R.A. Wittenmyer, M. Endl, T.S. Metcalfe [html] [pdf] Journal of Physics: Conf. Series 118, 12058, 2008 Radial velocities of giant stars: an investigation of line profile variations S. Hekker, I.A.G. Snellen, C. Aerts, A. Quirrenbach, S. Reffert, D.S. Mitchell [html] [pdf] 2007 A&A, 474, 565, 2007 The spin axes orbital alignment of both stars within the eclipsing binary system V1143Cyg using the Rossiter-McLaughlin effect S. Albrecht, S. Reffert,I. Snellen, A. Quirrenbach, D.S. Mitchell [html at A&A] [pdf at A&A] ApJ 665, 785, 2007 Retired A Stars and Their Companions: Exoplanets Orbiting Three Intermediate-Mass Subgiants John Asher Johnson, Debra A. Fischer, Geoffrey W. Marcy, Jason T. Wright, Peter Driscoll, R. Paul Butler, Saskia Hekker, Sabine Reffert, Steven S. Vogt [html at ApJ] [pdf at ApJ] AJ 133, 2442, 2007 NACO-SDI direct imaging search for the exoplanet Eps Eri b Markus Janson, Wolfgang Brandner, Thomas Henning, Rainer Lenzen, Barbara McArthur, G. Fritz Benedict, Sabine Reffert, Eric Nielsen, Laird Close, Beth Biller, Stephan Kellner, Eike Guenther, Artie Hatzes, Elena Masciadri, Kerstin Geissler, Markus Hartung [html at AJ] [pdf at AJ] Helioseismology, Asteroseismology and MHD Connections (Helas II) ed. L. Gizon, Journal of Physics, Conference Series, 2007 Radial velocities of giant stars: an investigation of line profile variations S. Hekker, I.A.G. Snellen, C. Aerts, A. Quirrenbach, S. Reffert, D.S. Mitchell [available at astro-ph] Helioseismology, Asteroseismology and MHD Connections (Helas II) ed. L. Gizon, Journal of Physics, Conference Series, 2007 Oscillations in Procyon A: First results from a multi-site campaign S. Hekker, S. Reffert, T.R. Bedding, and 45 co-authors [available at astro-ph] Solar and Stellar Physics Through Eclipses ed. O. Demircan, S.O. Selam & B. Albayrak, ASP Conference Series, Vol. 370, 218, 2007 The Rossiter-McLaughlin Effect in the Eclipsing Binary System V1143 Cyg -- First Results S. Albrecht, S. Reffert, A. Quirrenbach, D.S. Mitchell, I. Snellen [abstract at ASP] Astronomical Data Analysis Software and Systems XVI ed. R.A. Shaw, F. Hill & D.J. Bell, ASP Conference Series, Vol. 376, 289, 2007 The PRIMA Astrometric Data Reduction Software J.A. de Jong, F. Delplancke, R. Palsa, P. Ballester, A. Quirrenbach, N. Elias, S. Reffert, R. Köhler, R. Launhardt, R. Tubbs, I. Stilz, T. Henning, D. Mégevand, D. Ségransan, F. Pepe, D. Queloz [abstract at ASP] 2006 ApJ 652, 661, 2006 Precise Radial Velocities of Giant Stars II. Pollux and its Planetary Companion Sabine Reffert, Andreas Quirrenbach, David S. Mitchell, Simon Albrecht, Saskia Hekker, Debra A. Fischer, Geoffrey W. Marcy, R. Paul Butler [html at ApJ] [pdf at ApJ] A&A 454, 943, 2006 Precise Radial Velocities of Giant Stars I. Stable Stars S. Hekker, S. Reffert, A. Quirrenbach, D.S. Mitchell, D.A. Fischer, G.W. Marcy, R.P. Butler [html at A&A] [pdf at A&A] A&A 449, 699, 2006 Hipparcos Astrometric Orbits for two Brown Dwarf Companions: HD 38529 and HD 168443 Sabine Reffert, Andreas Quirrenbach [html at A&A] [pdf at A&A] Distant Worlds: Proceedings of the Asteroseismology Session, JENAM 2005 eds. A. Noels & C. Aerts, Communications in Asteroseismology, Vol. 147, p. 121, 2006 Radial velocity variations in K giants: planets or pulsations? S. Hekker, S. Reffert, A. Quirrenbach Advances in Stellar Interferometry SPIE Proceedings, ed. J.D. Monnier, M. Schöller & W. Danchi , Vol. 6268, 2006 The PRIMA Astrometric Planet Search: Goals and Prospects Sabine Reffert, Damien Ségransan, Ralf Launhardt, Thomas Henning, Didier Queloz, Andreas Quirrenbach, Francesco Pepe, Johny Setiawan, Patrick Weise 2005 A&A 433, 151, 2005 Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources VIII. The late-type stellar component F.-J. Zickgraf, J. Krautter, S. Reffert, J.M. Alcalá, R. Mujica, E. Covino, M.F. Sterzik AAS 207, #117.02, 2005 Studying X-Ray Binaries with SIM: The Mass of the Neutron Star in Vela X-1 Tomsick, J.A., Quirrenbach, A., Reffert, S. Astrometry in the Age of the Next Generation of Large Telescopes ASP Conf. Series Vol. 338, 81, 2005 Chossing Suitable Target, Reference and Calibration Stars for the PRIMA Astrometric Planet Search Sabine Reffert, Ralf Launhardt, Saskia Hekker, Thomas Henning, Didier Queloz, Andreas Quirrenbach, Damien Ségransan, Johny Setiawan [ps-file] (335 k) [pdf-file] (152 k) Astrometry in the Age of the Next Generation of Large Telescopes ASP Conf. Series Vol. 308, 146, 2005 PRIMA Astrometry Operations and Software E.J. Bakker, R. Tubbs, A. Quirrenbach, W. Jaffe, R. Le Poole, S. Reffert, J. de Jong Astrometry in the Age of the Next Generation of Large Telescopes ASP Conf. Series Vol. 308, 167, 2005 Towards High-Precision Ground-Based Astrometry: Differential Delay Lines for PRIMA@VLTI R. Launhardt, Th. Henning, D. Queloz, A. Quirrenbach, E.J. Bakker, H. Baumeister, P. Bizenberger, H. Bleuler, R. Dändliker, F. Delplancke, F. Derie, M. Fleury, A. Glindemann, D. Gillet, H. Hanenburg, W. Jaffe, J.A. de Jong, R. Köhler, C. Maire, R.J. Mathar, Y. Michellod, P. Müllhaupt, K. Murakawa, F. Pepe, R.S. Le Poole, J. Pragt, S. Reffert, L. Sache, O. Scherler, D. Ségransan, J. Setiawan, D. Sosnowska, R.N. Tubbs, L. Venema, K. Wagner, L. Weber, R. Wüthrich AAS 206, #14.10, 2005 Masses and Luminosities of X-Ray Binaries from the Space Interferometry Mission Tomsick, J.A., Quirrenbach, A., Frink, S. 2004 Bioastronomy 2002: Life Among the Stars Proceedings of IAU Symposium #213, eds. R. Norris & F. Stootman, Astronomical Society of the Pacific, p. 65, 2004 Masses and Orbits of Extrasolar Planets: Preparation of Astrometric Observing Programs A. Quirrenbach, S. Frink, D. Mitchell New Frontiers in Stellar Interferometry SPIE Proceedings, ed. W.Traub, Vol. 5491, p. 1166, 2004 Preparing the PRIMA Astrometric Planet Search: Selecting Suitable Target and Reference Stars S. Frink, S. Hekker, R. Launhardt, J. Setiawan, D. Ségransan, A. Quirrenbach, T. Henning, D. Queloz New Frontiers in Stellar Interferometry SPIE Proceedings, ed. W.Traub, Vol. 5491, p. 1212, 2004 Preliminary software architecture for the PRIMA astrometric Data Analysis Facility J. de Jong, E. Bakker, W. Jaffe, S. Frink New Frontiers in Stellar Interferometry SPIE Proceedings, ed. W.Traub, Vol. 5491, p. 424, 2004 The PRIMA Astrometric Planet Search Project A. Quirrenbach, T. Henning, D. Queloz, S. Albrecht, E. Bakker, H. Baumeister, P. Bizenberger, H. Bleuler, R. Dändliker, J. de Jong, M. Fleury, S. Frink, D. Gillet, W. Jaffe, S.H. Hanenburg, S. Hekker, R. Launhardt, R. le Poole, C. Maire, R. Mathar, P. Mullhaupt, K. Murakawa, F. Pepe, J. Pragt, L. Sache, O. Scherler, D. Ségransan, J. Setiawan, D. Sosnowska, R. Tubbs, L. Venema, K. Wagner, L. Weber, R. Wuethrich New Frontiers in Stellar Interferometry SPIE Proceedings, ed. W.Traub, Vol. 5491, p. 1203, 2004 PRIMA Astrometry Operations and Software Eric J. Bakker, Andreas Quirrenbach, Robert N. Tubbs, Damien Ségransan, Ralf Launhardt, Lars B. Venema, René Dändliker, Jeroen de Jong, Sabine Frink, Dennis Gillet, Saskia Hekker, Thomas Henning, Walter Jaffe, Rudolf le Poole, Philippe Müllhaupt, Koji Murakawa, Francesco Pepe, Didier Queloz, Laurent Sache, Johny Setiawan, Danuta Sosnowska, Rolf Wuethrich Cool Stars, Stellar Systems, and the Sun 13, ESA-SP Series Late-type field stars in the RASS at high galactic lattitude F.-J. Zickgraf, J. Krautter, S. Frink, J.M. Alcalá, R. Mujica, E. Covino, M.F. Sterzik 2003 AN 324, 543, 2003 Proper motion and X-ray selected search for new members of the young TW Hya association K. Tachihara, R. Neuhäuser, S. Frink, E. Guenther [pdf-file preprint] (500 k) ASP Conference Series 289, 59, 2003 Proper Motion and X-ray Selected Search for New Members in the TW Hya Association of Young Stars K. Tachihara, R. Neuhäuser, S. Frink, E. Guenther AAS 203, #17.03, 2003 Four Substellar Companions Found Around K Giant Stars D.S. Mitchell, S. Frink, A. Quirrenbach, D.A. Fischer, G.W. Marcy, R.P. Butler Towards Other Earths: DARWIN/TPF and the Search for Extrasolar Terrestrial Planets, ESA SP-539, p.413, 2003 Upper Mass Limits for Known Radial Velocity Planets from Hipparcos Intermediate Astrometric Data Sabine Frink [ps-file] (1.1 Mb) [pdf-file] (323 k) 2002 ApJ 576, 478, 2002 Discovery of a Substellar Companion to the K2 III Giant ι Draconis Sabine Frink, David S. Mitchell, Andreas Quirrenbach, Debra A. Fischer, Geoffrey W. Marcy, R. Paul Butler [ps-file] (532 k) [pdf-file] (203 k) PASP 114, 35, 2002 The distance to SN 1999em in NGC 1637 from the Expanding Photosphere Method Douglas C. Leonard, Alexei V. Fillipenko, Elinor L. Gates, Weidong Li, Ronald G. Eastman, Aaron J. Barth, Schelte J. Bus, Ryan Chornock, Alison L. Coil, Sabine Frink, Carol A. Grady, Alan W. Harris, Matthew A. Malkan, Thomas Matheson, Andreas Quirrenbach, Richard R. Treffers 2001 ApJ 551, 1107, 2001 Planetary Companions to HD 12661, HD 92788, HD 38529 and Variations in Keplerian Residuals of Extrasolar Planets Debra A. Fischer, Geoffrey W. Marcy, R. Paul Butler, Steven S. Vogt, Sabine Frink, Kevin Apps PASP 113, 173, 2001 A Strategy for Identifying the Grid Stars for the Space Interferometry Mission (SIM) Sabine Frink, Andreas Quirrenbach, Debra Fischer, Siegfried Röser, Elena Schilbach ASP Conference Series 244, 16, 2001 Kinematic Distances to TW Hya Member Stars via the Convergent Point Method Sabine Frink ASP Conference Series 228, 431, 2001 T Tauri Stars in Taurus-Auriga - Members of the Pleiades Supercluster? Sabine Frink ASP Conference Series 242, 183, 2001 Spectroscopy of the Peculiar Emission Line Star MWC 349 Andreas Quirrenbach, Sabine Frink, Clemens Thum ASP Conference Series 223, 257, 2001 The late-type stellar component in the ROSAT All-Sky Survey at high galactic latitude F.-J. Zickgraf, J.M. Alcalá, E. Covino, J. Krautter, I. Appenzeller, S. Frink, M.F. Sterzik Bull. American Astron. Soc. 198, #62.01, 2001 Astrometric Grid and Reference Stars for the Space Interferometry Mission S. Frink, A. Quirrenbach, D.A. Fischer Bull. American Astron. Soc. 198, #62.08, 2001 SIM Search for Terrestrial Planets D.A. Fischer, G.W. Marcy, B.R. Oppenheimer, A. Quirrenbach, S. Frink, D.G. Monet, J. Scargle, R.P. Butler Bull. American Astron. Soc. 198, #62.11, 2001 Masses and Luminosities of X-Ray Binaries from the Space Interferometry Mission J.A. Tomsick, A. Quirrenbach, S. Frink Bull. American Astron. Soc. 199, #61.04, 2001 Discovery of a Substellar Companion to the K Giant Star ι Dra S. Frink, D.S. Mitchell, A. Quirrenbach, D.A. Fischer, G.W. Marcy Bull. American Astron. Soc. 199, #92.03, 2001 Radial Velocity Variations of K Giant Stars D.S. Mitchell, S. Frink, A. Quirrenbach, D.A. Fischer 2000 A&A Suppl. 146, 323, 2000 Search for young stars among ROSAT All-Sky Survey X-ray sources in and around the R CrA dark cloud R. Neuhäuser, F.M. Walter, E. Covino, J.M. Alcalá, S.J. Wolk, S. Frink, P. Guillout, M.F. Sterzik, F. Comerón AJ 120, 950, 2000 Timescales of disk evolution and planet formation W. Brandner, H. Zinnecker, J.M. Alcalá, F. Allard, E. Covino, S. Frink, R. Köhler, M. Kunkel, A. Moneti, A. Schweitzer Astronomical Telescopes and Instrumentation 2000: 27-31 March 2000, Munich, Germany K Giants as Astrometric Reference Stars for the Space Interferometry Mission S. Frink, A. Quirrenbach, D. Fischer, S. Röser, E. Schilbach A&A 359, 181, 2000 A study of Li-rich stars discovered by ROSAT in Taurus-Auriga R. Wichmann, G. Torres, C.H.F. Melo, S. Frink, S. Allain, J. Bouvier, J. Krautter, E. Covino, R. Neuhäuser 1999 PhD Thesis, Ruprecht-Karls-Universität Heidelberg, 1999 Kinematics of T Tauri Stars in nearby Star Forming Regions Sabine Frink Working on the Fringe, ASP Conference Series, eds. S.C.Unwin & R.V.Stachnik, Vol.194, p.128-133, 1999 Testing Hipparcos K giants as grid stars for SIM Sabine Frink, Andreas Quirrenbach, Siegfried Röser, Elena Schilbach AG Abstract Series 15, 1999 (L02) The late-type stellar component in the ROSAT All-Sky Survey at high galactic latitude F.-J. Zickgraf, J.M. Alcalá, J. Krautter, M.F. Sterzik, I. Appenzeller, S. Frink, E. Covino 1998 A&A 338, 442, 1998 Kinematics of T Tauri stars in Chamaeleon Sabine Frink, Siegfried Röser, Juan M. Alcalá, Elvira Covino, Wolfgang Brandner A&A 334, 873, 1998 Optical and X-ray monitoring, Doppler imaging, and space motion of the young star Par 1724 in Orion R. Neuhäuser, S.J. Wolk, G. Torres, Th. Preibisch, N.M. Stout-Batalha, A.P. Hatzes, S. Frink, R. Wichmann, E. Covino, J.M. Alcalá, W. Brandner, F.M. Walter, M.F. Sterzik, R. Köhler A&A 333, 619, 1998 A Lithium Survey for T Tauri stars in the Upper Scorpius OB Association Th. Preibisch, E. Guenther, H. Zinnecker, M.F. Sterzik, S. Frink, S. Röser 10th Workshop on Cool Stars, Stellar Systems, and the Sun, ASP Conference Series 154, eds. R.A.Donahue & J.A.Bookbinder, p.1748-1754, 1998 Kinematics of lithium-rich stars south of Taurus R. Neuhäuser, S. Frink, G. Torres, M.F. Sterzik, S. Röser, S. Randich [ps-file] (240k) 10th Workshop on Cool Stars, Stellar Systems, and the Sun, ASP Conference Series 154, eds. R.A.Donahue & J.A.Bookbinder, p.1836-1845, 1998 Young Brown Dwarfs and Giant Planets as Companions to weak-line T Tauri stars W. Brandner, S. Frink, R. Köhler, M. Kunkel [ps-file] (1.3MB) 10th Workshop on Cool Stars, Stellar Systems, and the Sun, ASP Conference Series 154, eds. R.A.Donahue & J.A.Bookbinder, p.1780-1786, 1998 T Tauri stars in the Scorpius Centaurus OB Association Th. Preibisch, H. Zinnecker, E. Guenther, M.F. Sterzik, S. Frink, S. Röser [ps-file] (690k) AG Abstract Series 14, 103, 1998 (P08) Proper Motion Study of the Orion Nebula Cluster S. Frink, P. Kroupa, S. Röser AG Abstract Series 14, 16, 1998 (B15) Low-Mass Star Formation in the Upper Scorpius OB Association Th. Preibisch, H. Zinnecker, E. Guenther, M. Sterzik, S. Frink, S. Röser Protostars and Planets IV Photometric and spectroscopic monitoring of P1724 in Orion R. Neuhäuser, S.J. Wolk, G. Torres, Th. Preibisch, N.M. Stout-Batalha, A.P. Hatzes, S. Frink, R. Wichmann, E. Covino, J.M. Alcalá, W. Brandner, F.M. Walter, M.F. Sterzik, R. Köhler, F. Bertoldi The message of the angles - astrometry from 1798 to 1998 Proc. AG Spring Meeting Gotha, eds. P.Brosche, W.R.Dick, O.Schwarz, R.Wielen, Acta Hist. Astron. 3, 1998 Spatial distribution and kinematics of T Tauri stars discovered with ROSAT R. Neuhäuser, S. Frink, S. Röser, G. Torres, W. Brandner, J.M. Alcalá, E. Covino, R. Wichmann 1997 A&A 325, 613-622, 1997 New proper motions of pre-main sequence stars in Taurus-Auriga S. Frink, S. Röser, R. Neuhäuser, M.F. Sterzik Bull. American Astron. Soc. 190, #41.04, 1997 Substellar Companions to weak-line T Tauri stars W. Brandner, J.M. Alcalá, E. Covino, S. Frink The Messenger 89, 37, 1997 An ESO 3.6m/Adaptive Optics Search for Young Brown Dwarfs and Giant Planets W. Brandner, J.M. Alcalá, Frink, S., Kunkel, M. Proceedings of the Palermo Workshop on Cool Stars in Clusters and Associations: Magnetic Activity and Age Indicators, MmSAI 68, eds. G.Micela, R.Pallavicini & S.Sciortino, p.1061, 1997 P 1724 and RXJ 0511.2+1031 - run-away T Tauri stars? R. Neuhäuser, G. Torres, S. Frink, E. Covino, J.M. Alcalá AG Abstract Series 13, 183, 1997 (P21) The young star P1724 in Orion - a runaway T Tauri star? R. Neuhäuser, G. Torres, S. Wolk, S. Frink, M.F. Sterzik AG Abstract Series 13, 182, 1997 (P20) Kinematics of T Tauri stars in and around nearby associations S. Frink, S. Röser, J.M. Alcalá, E. Covino, Th. Preibisch, M. Kunkel, R. Neuhäuser AG Abstract Series 13, 181, 1997 (P19) The Low-Mass Pre-Main Sequence Stars in the Scorpius Centaurus OB Association Th. Preibisch, H. Zinnecker, E. Guenther, M.F. Sterzik, S. Frink, S. Röser, M. Kunkel AG Abstract Series 13, 23, 1997 (SB09) A Lithium Survey for X-ray quiet T Tauri Stars in the Scorpius Centaurus OB Association Th. Preibisch, E. Guenther, S. Frink, S. Röser, H. Zinnecker 1996 A&A 314, 430-437, 1996 Derivation of the galactic rotation curve using space velocities S. Frink, B. Fuchs, S. Röser, R. Wielen AG Abstract Series 12, 80, 1996 (E12) A Search for kinematical members of the Scorpio-Centaurus OB association S. Frink, S. Röser IAU Symposium No. 169: Unsolved Problems of the Milky Way , eds. L. Blitz & P. Teuben, p. 689-695, 1996 Proper motion study of the galactic rotation curve B. Fuchs, S. Frink, S. Röser, R. Wielen 1995 Diplomarbeit, Ruprecht-Karls-Universität Heidelberg, 1995 Die Rotation der Milchstrasse abgeleitet aus Eigenbewegungen Sabine Frink AG Abstract Series 11, 196, 1995 (P59) Proper Motion Study of the Galactic Rotation Curve S. Frink, B. Fuchs, R. Wielen

e-mail: sreffert@lsw.uni-heidelberg.de