Extrasolar Planet Group at LSW

Pyodine: an open, flexible reduction software for iodine-calibrated precise radial velocities: Paul Heeren, René Tronsgaard, Frank Grundahl, Sabine Reffert, Andreas Quirrenbach, Pere L. Pallé
A&A 674, A164, 2023
Gaussian processes for radial velocity modeling. Better rotation periods and planetary parameters with the quasi-periodic kernel and constrained priors: Stephan Stock, Jonas Kemmer, Diana Kossakowski, Silvia Sabotta, Sabine Reffert, Andreas Quirrenbach
A&A 674, A108, 2023
Improving the open cluster census. II. An all-sky cluster catalogue with Gaia DR3: Emily L. Hunt, Sabine Reffert
A&A 673, A114, 2023
The Fifth Catalogue of Nearby Stars (CNS5): Alex Golovin, Sabine Reffert, Andreas Just, Stefan Jordan, Akash Vani, and Hartmut Jahreiß
A&A 670, A19, 2023
Precise radial velocities of giant stars. XVI. Planet occurrence rates from the combined analysis of the Lick, EXPRESS, and PPPS giant star surveys: Vera Wolthoff, Sabine Reffert, Andreas Quirrenbach, Matías I. Jones, Robert A. Wittenmyer, James S. Jenkins
A&A 661, A63, 2022
Precise radial velocities of giant stars. XV. Mysterious nearly periodic radial velocity variations in the eccentric binary epsilon Cygni: Paul Heeren, Sabine Reffert, Trifon Trifonov, Ka Ho Wong, Man Hoi Lee, Jorge Lillo-Box, Andreas Quirrenbach, Torben Arentoft, Simon Albrecht, Frank Grundahl, Mads Fredslund Andersen, Victoria Antoci, Pere L. Pallé
A&A 647, A160, 2021
Improving the open cluster census. I. Comparison of clustering algorithms applied to Gaia DR2 data: Emily L. Hunt, Sabine Reffert
A&A 646, A104, 2021
Precise radial velocities of giant stars. XIV. Evidence of planetary companions around HD 25723, 17 Sco, 3 Cnc, and 44 UMa: Marcelo Tala Pinto, Sabine Reffert, Andreas Quirrenbach, Stephan Stock, Trifon Trifonov, David S. Mitchell
A&A 644, A1, 2020
Radial-velocity jitter of stars as a function of observational timescale and stellar age: Stefan S. Brems, Martin Kürster, Trifon Trifonov, Sabine Reffert, Andreas Quirrenbach
A&A 632, A37, 2019
Precise radial velocities of giant stars. XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system: R. Luque, T. Trifonov, S. Reffert, A. Quirrenbach, M.H. Lee, S. Albrecht, M. Fredslund Andersen, V. Antoci, F. Grundahl, C. Schwab, V. Wolthoff
A&A 631, A136, 2019
Precise radial velocities of giant stars. XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system: R. Luque, T. Trifonov, S. Reffert, A. Quirrenbach, M.H. Lee, S. Albrecht, M. Fredslund Andersen, V. Antoci, F. Grundahl, C. Schwab, V. Wolthoff
A&A 631, A136, 2019
Precise radial velocities of giant stars. XII. Evidence against the proposed planet Aldebaran b: Katja Reichert, Sabine Reffert, Stephan Stock, Trifon Trifonov, and Andreas Quirrenbach
A&A 625, A22, 2019
Precise radial velocities of giant stars. XI. Two brown dwarfs in 6:1 mean motion resonance around the K giant star ν Ophiuchi: Andreas Quirrenbach, Trifon Trifonov, Man Hoi Lee, and Sabine Reffert
A&A 624, A180, 2019
Two Jovian Planets around the Giant Star HD 202696: A Growing Population of Packed Massive Planetary Pairs around Massive Stars?: Trifon Trifonov, Stephan Stock, Thomas Henning, Sabine Reffert, Martin Kürster, Man Hoi Lee, Bertram Bitsch, R. Paul Butler, Steven S. Vogt
AJ 157, 93, 2019
Precise radial velocities of giant stars. X. Bayesian stellar parameters and evolutionary stages for 372 giant stars from the Lick planet search: Stephan Stock, Sabine Reffert, Andreas Quirrenbach
A&A 616, A33, 2018
The CARMENES search for exoplanets around M dwarfs . First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems: T. Trifonov, M. Kürster, M. Zechmeister, et. al.
A&A 609, A117, 2018
Dynamical Analysis of the Circumprimary Planet in the Eccentric Binary System HD 59686: Trifon Trifonov, Man Hoi Lee, Sabine Reffert, Andreas Quirrenbach
AJ 155, A174, 2018
Precise radial velocities of giant stars. IX. HD 59686 Ab: a massive circumstellar planet orbiting a giant star in a 13.6 au eccentric binary system: Mauricio Ortiz, Sabine Reffert, Trifon Trifonov, Andreas Quirrenbach, David S. Mitchell, Grzegorz Nowak, Esther Buenzli, Neil Zimmerman, Mikaël Bonnefoy, Andy Skemer, Denis Defrère, Man Hoi Lee, Debra A. Fischer, Philip M. Hinz
A&A 595, A55, 2016
Precise Radial Velocities of Giant Stars. VIII. Testing for the presence of planets with CRIRES infrared radial velocities: Trifon Trifonov, Sabine Reffert, Mathias Zechmeister, Ansgar Reiners, Andreas Quirrenbach
A&A 582, A54, 2015
Kepler-432 b: a massive warm Jupiter in a 52-day eccentric orbit transiting a giant star: Mauricio Ortiz, Davide Gandolfi, Sabine Reffert, Andreas Quirrenbach, Hans J. Deeg, Raine Karjalainen, Pilar Montañés-Rodríguez, David Nespral, Grzegorz Nowak, Yeisson Osorio, Enric Palle
A&A 573, L6, 2015
Precise Radial Velocities of Giant Stars. VII. Occurrence Rate of Giant Extrasolar Planets as a Function of Mass and Metallicity: Sabine Reffert, Christoph Bergmann, Andreas Quirrenbach, Trifon Trifonov, Andreas Künstler
A&A 574, A116, 2015
Precise Radial Velocities of Giant Stars. VI. A possible 2:1 resonant Planet Pair around the K Giant Star η Cet: Trifon Trifonov, Sabine Reffert, Xianyu Tan, Man Hoi Lee, Andreas Quirrenbach
A&A 568, A64, 2014
Precise radial velocities of giant stars. V. A brown dwarf and a planet orbiting the K giant stars τ Geminorum and 91 Aquarii: David S. Mitchell, Sabine Reffert, Trifon Trifonov, Andreas Quirrenbach, Debra A. Fischer
A&A 555, A87, 2013
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
A&A 527, A140, 2011
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
ApJ 652, 661, 2006
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
ApJ 576, 478, 2002
A Strategy for Identifying the Grid Stars for the Space Interferometry Mission (SIM): Sabine Frink, Andreas Quirrenbach, Debra Fischer, Siegfried Röser, Elena Schilbach
PASP 113, 173, 2001

Extrasolar Planet Research at the LSW

CARMENES Publications

Selected Publications related to our Group Activities:

last updated: Dec 19, 2023, by Sabine Reffert