相关论文: The CARMENES search for exoplanets around M dwarfs…

The CARMENES search for exoplanets around M dwarfs: High-resolution optical and near-infrared spectroscopy of 324 survey stars

The CARMENES radial velocity (RV) survey is observing 324 M dwarfs to search for any orbiting planets. In this paper, we present the survey sample by publishing one CARMENES spectrum for each M dwarf. These spectra cover the wavelength…

太阳与恒星天体物理 · 物理学 2018-04-25 A. Reiners , M. Zechmeister , J. A. Caballero , I. Ribas , J. C. Morales , S. V. Jeffers , P. Schöfer , L. Tal-Or , A. Quirrenbach , P. J. Amado , A. Kaminski , W. Seifert , M. Abril , J. Aceituno , F. J. Alonso-Floriano , M. Ammler-von Eiff , R. Antona , G. Anglada-Escudé , H. Anwand-Heerwart , B. Arroyo-Torres , M. Azzaro , D. Baroch , D. Barrado , F. F. Bauer , S. Becerril , V. J. S. Béjar , D. Benítez , Z. M. Berdiñas , G. Bergond , M. Blümcke , M. Brinkmöller , C. del Burgo , J. Cano , M. C. Cárdenas Vázquez , E. Casal , C. Cifuentes , A. Claret , J. Colomé , M. Cortés-Contreras , S. Czesla , E. Díez-Alonso , S. Dreizler , C. Feiz , M. Fernández , I. M. Ferro , B. Fuhrmeister , D. Galadí-Enríquez , A. Garcia-Piquer , M. L. García Vargas , L. Gesa , V. Gómez , Galera , J. I. González Hernández , R. González-Peinado , U. Grözinger , S. Grohnert , J. Guàrdia , E. W. Guenther , A. Guijarro , E. de Guindos , J. Gutiérrez-Soto , H. -J. Hagen , A. P. Hatzes , P. H. Hauschildt , R. P. Hedrosa , J. Helmling , Th. Henning , I. Hermelo , R. Hernández Arabí , L. Hernández Castaño , F. Hernández Hernando , E. Herrero , A. Huber , P. Huke , E. Johnson , E. de Juan , M. Kim , R. Klein , J. Klüter , A. Klutsch , M. Kürster , M. Lafarga , A. Lamert , M. Lampón , L. M. Lara , W. Laun , U. Lemke , R. Lenzen , R. Launhardt , M. López del Fresno , J. López-González , M. López-Puertas , J. F. López Salas , J. López-Santiago , R. Luque , H. Magán Madinabeitia , U. Mall , L. Mancini , H. Mandel , E. Marfil , J. A. Marín Molina , D. Maroto , Fernández , E. L. Martín , S. Martín-Ruiz , C. J. Marvin , R. J. Mathar , E. Mirabet , D. Montes , M. E. Moreno-Raya , A. Moya , R. Mundt , E. Nagel , V. Naranjo , L. Nortmann , G. Nowak , A. Ofir , R. Oreiro , E. Pallé , J. Panduro , J. Pascual , V. M. Passegger , A. Pavlov , S. Pedraz , A. Pérez-Calpena , D. Pérez Medialdea , M. Perger , M. A. C. Perryman , M. Pluto , O. Rabaza , A. Ramón , R. Rebolo , P. Redondo , S. Reffert , S. Reinhart , P. Rhode , H. -W. Rix , F. Rodler , E. Rodríguez , C. Rodríguez-López , A. Rodríguez Trinidad , R. -R. Rohloff , A. Rosich , S. Sadegi , E. Sánchez-Blanco , M. A. Sánchez Carrasco , A. Sánchez-López , J. Sanz-Forcada , P. Sarkis , L. F. Sarmiento , S. Schäfer , J. H. M. M. Schmitt , J. Schiller , A. Schweitzer , E. Solano , O. Stahl , J. B. P. Strachan , J. Stürmer , J. C. Suárez , H. M. Tabernero , M. Tala , T. Trifonov , S. M. Tulloch , R. G. Ulbrich , G. Veredas , J. I. Vico Linares , F. Vilardell , K. Wagner , J. Winkler , V. Wolthoff , W. Xu , F. Yan , M. R. Zapatero Osorio

CARMENES input catalogue of M dwarfs V. Luminosities, colours, and spectral energy distributions

The relevance of M dwarfs in the search for potentially habitable Earth-sized planets has grown significantly in the last years. In our on-going effort to comprehensively and accurately characterise confirmed and potential planet-hosting M…

太阳与恒星天体物理 · 物理学 2020-10-14 C. Cifuentes , J. A. Caballero , M. Cortes-Contreras , D. Montes , F. J. Abellan , R. Dorda , G. Holgado , M. R. Zapatero Osorio , J. C. Morales , P. Amado , V. M. Passegger , A. Quirrenbach , A. Reiners , I. Ribas , J. Sanz-Forcada , A. Schweitzer , W. Seifert , E. Solano

CARMENES input catalogue of M dwarfs: III. Rotation and activity from high-resolution spectroscopic observations

CARMENES is a spectrograph for radial velocity surveys of M dwarfs with the aim of detecting Earth-mass planets orbiting in the habitable zones of their host stars. To ensure an optimal use of the CARMENES Guaranteed Time Observations, in…

太阳与恒星天体物理 · 物理学 2018-06-20 S. V. Jeffers , P. Schoefer , A. Lamert , A. Reiners , D. Montes , J. A. Caballero , M. Cortes-Contreras , C. J. Marvin , V. M. Passegger , M. Zechmeister , A. Quirrenbach , F. J. Alonso-Floriano , P. J. Amado , F. F. Bauer , E. Casal , E. Diez Alonso , E. Herrero , J. C. Morales , R. Mundt , I. Ribas , L. F. Sarmiento

CARMENES as an Instrument for Exoplanet Research

CARMENES stands for Calar Alto high-Resolution search for M dwarfs with Exoearths with Near-infrared and optical \'Echelle Spectrographs. CARMENES took six years from a concept to the start of operations, and a couple more years of initial…

地球与行星天体物理 · 物理学 2025-03-10 José A. Caballero , Walter Seifert , Andreas Quirrenbach , Pedro J. Amado , Ignasi Ribas , Ansgar Reiners

The CARMENES search for exoplanets around M dwarfs. A homogeneous catalogue of projected rotational velocities accounting for limb-darkening

Stellar rotation is closely linked to both age and magnetic activity. Through gyrochronology, it provides a means to estimate stellar ages and trace the evolution of planetary systems, and it is also crucial to constrain and correct stellar…

太阳与恒星天体物理 · 物理学 2026-05-27 R. Varas , G. Morello , M. Zechmeister , P. J. Amado , F. J. Pozuelos , J. A. Caballero , A. Claret , C. Cifuentes , R. Morales , A. Quirrenbach , A. Reiners , I. Ribas , V. J. S. Béjar , M. Cortés-Contreras , A. P. Hatzes , Th. Henning , I. Hermelo , H. L. Ruh , A. Schweitzer , H. M. Tabernero , M. R. Zapatero Osorio

Spectroscopic characterisation of CARMENES target candidates from FEROS, CAFE and HRS high-resolution spectra

CARMENES (Calar Alto high-Resolution search for M dwarfs with Exoearths with Near-infrared and optical Echelle Spectrographs) started a new planet survey on M-dwarfs in January this year. The new high-resolution spectrographs are operating…

太阳与恒星天体物理 · 物理学 2016-12-07 V. M. Passegger , A. Reiners , S. V. Jeffers , S. Wende , P. Schöfer , P. J. Amado , J. A. Caballero , D. Montes , R. Mundt , I. Ribas , A. Quirrenbach , the CARMENES Consortium

CARMENES input catalogue of M dwarfs. I. Low-resolution spectroscopy with CAFOS

Context. CARMENES is a stabilised, high-resolution, double-channel spectrograph at the 3.5 m Calar Alto telescope. It is optimally designed for radial-velocity surveys of M dwarfs with potentially habitable Earth-mass planets. Aims. We…

太阳与恒星天体物理 · 物理学 2015-02-27 F. J. Alonso-Floriano , J. C. Morales , J. A. Caballero , D. Montes , A. Klutsch , R. Mundt , M. Cortes-Contreras , I. Ribas , A. Reiners , P. J. Amado , A. Quirrenbach , S. V. Jeffers

CARMENES. I. A radial-velocity survey for terrestrial planets in the habitable zones of M dwarfs. A historical overview

CARMENES (Calar Alto high-Resolution search for M dwarfs with Exo-earths with Near-infrared and optical Echelle Spectrographs) is a next generation instrument being built for the 3.5-m telescope at the Calar Alto Observatory by a consortium…

天体物理仪器与方法 · 物理学 2012-10-22 P. J. Amado , A. Quirrenbach , I. Ribas , J. A. Caballero , M. A. Sánchez-Carrasco , A. Reiners , W. Seifert , R. Mundt , H. Mandel , the CARMENES Consortium

The CARMENES search for exoplanets around M dwarfs -- Planet occurrence rates from a subsample of 71 stars

The CARMENES exoplanet survey of M dwarfs has obtained more than 18 000 spectra of 329 nearby M dwarfs over the past five years as part of its guaranteed time observations (GTO) program. We determine planet occurrence rates with the 71…

地球与行星天体物理 · 物理学 2021-09-22 S. Sabotta , M. Schlecker , P. Chaturvedi , E. W. Guenther , I. Muñoz Rodríguez , J. C. Muñoz Sánchez , J. A. Caballero , Y. Shan , S. Reffert , I. Ribas , A. Reiners , A. P. Hatzes , P. J. Amado , H. Klahr , J. C. Morales , A. Quirrenbach , Th. Henning , S. Dreizler , E. Pallé , M. Perger , M. Azzaro , S. V. Jeffers , A. Kaminski , M. Kürster , M. Lafarga , D. Montes , V. M. Passegger , M. Zechmeister

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

Context: The main goal of the CARMENES survey is to find Earth-mass planets around nearby M-dwarf stars. Seven M-dwarfs included in the CARMENES sample had been observed before with HIRES and HARPS and either were reported to have one short…

地球与行星天体物理 · 物理学 2018-02-07 T. Trifonov , M. Kürster , M. Zechmeister , L. Tal-Or , J. A. Caballero , A. Quirrenbach , P. J. Amado , I. Ribas , A. Reiners , S. Reffert , S. Dreizler , A. P. Hatzes , A. Kaminski , R. Launhardt , Th. Henning , D. Montes , V. J. S. Béjar , R. Mundt , A. Pavlov , J. H. M. M. Schmitt , W. Seifert , J. C. Morales , G. Nowak , S. V. Jeffers , C. Rodríguez-López , C. del Burgo , G. Anglada-Escudé , J. López-Santiago , R. J. Mathar , M. Ammler-von Eiff , E. W. Guenther , D. Barrado , J. I. González Hernández , L. Mancini , J. Stürmer , M. Abril , J. Aceituno , F. J. Alonso-Floriano , R. Antona , H. Anwand-Heerwart , B. Arroyo-Torres , M. Azzaro , D. Baroch , F. F. Bauer , S. Becerril , D. Benítez , Z. M. Berdiñas , G. Bergond , M. Blümcke , M. Brinkmöller , J. Cano , M. C. Cárdenas Vázquez , E. Casal , C. Cifuentes , A. Claret , J. Colomé , M. Cortés-Contreras , S. Czesla , E. Díez-Alonso , C. Feiz , M. Fernández , I. M. Ferro , B. Fuhrmeister , D. Galadí-Enríquez , A. Garcia-Piquer , M. L. García Vargas , L. Gesa , V. Gómez Galera , R. González-Peinado , U. Grözinger , S. Grohnert , J. Guàrdia , A. Guijarro , E. de Guindos , J. Gutiérrez-Soto , H. -J. Hagen , P. H. Hauschildt , R. P. Hedrosa , J. Helmling , I. Hermelo , R. Hernández Arabí , L. Hernández Castaño , F. Hernández Hernando , E. Herrero , A. Huber , P. Huke , E. Johnson , E. de Juan , M. Kim , R. Klein , J. Klüter , A. Klutsch , M. Lafarga , M. Lampón , L. M. Lara , W. Laun , U. Lemke , R. Lenzen , M. López del Fresno , J. López-González , M. López-Puertas , J. F. López Salas , R. Luque , H. Magán Madinabeitia , U. Mall , H. Mandel , E. Marfil , J. A. Marín Molina , D. Maroto Fernández , E. L. Martín , S. Martín-Ruiz , C. J. Marvin , E. Mirabet , A. Moya , M. E. Moreno-Raya , E. Nagel , V. Naranjo , L. Nortmann , A. Ofir , R. Oreiro , E. Pallé , J. Panduro , J. Pascual , V. M. Passegger , S. Pedraz , A. Pérez-Calpena , D. Pérez Medialdea , M. Perger , M. A. C. Perryman , M. Pluto , O. Rabaza , A. Ramón , R. Rebolo , P. Redondo , S. Reinhardt , P. Rhode , H. -W. Rix , F. Rodler , E. Rodríguez , A. Rodríguez Trinidad , R. -R. Rohloff , A. Rosich , S. Sadegi , E. Sánchez-Blanco , M. A. Sánchez Carrasco , A. Sánchez-López , J. Sanz-Forcada , P. Sarkis , L. F. Sarmiento , S. Schäfer , J. Schiller , P. Schöfer , A. Schweitzer , E. Solano , O. Stahl , J. B. P. Strachan , J. C. Suárez , H. M. Tabernero , M. Tala , S. M. Tulloch , G. Veredas , J. I. Vico Linares , F. Vilardell , K. Wagner , J. Winkler , V. Wolthoff , W. Xu , F. Yan , M. R. Zapatero Osorio

The CARMENES search for exoplanets around M dwarfs: Benchmarking the impact of activity in high-precision radial velocity measurements

Current exoplanet surveys using the radial velocity (RV) technique are targeting M dwarfs because any habitable zone terrestrial-mass planets will induce a high RV and orbit on shorter periods than for more massive stars. One of the main…

地球与行星天体物理 · 物理学 2022-07-13 S. V. Jeffers , J. R. Barnes , P. Scheofer , A. Quirrenbach , M. Zechmeister , P. J. Amado , J. A. Caballero , M. Fernandez , E. Rodriguez , I. Ribas , A. Reiners , C. Cardona Guillen , C. Cifuentes , S. Czesla , A. P. Hatzes , M. Kurster , D. Montes , J. C. Morales , S. Pedraz , S. Sadegi

The CARMENES search for exoplanets around M dwarfs: Different roads to radii and masses of the target stars

We determine the radii and masses of 293 nearby, bright M dwarfs of the CARMENES survey. This is the first time that such a large and homogeneous high-resolution (R>80 000) spectroscopic survey has been used to derive these fundamental…

太阳与恒星天体物理 · 物理学 2019-05-15 Andreas Schweitzer , V. M. Passegger , C. Cifuentes , V. J. S. Bejar , M. Cortes-Contreras , J. A. Caballero , C. del Burgo , S. Czesla , M. Kuerster , D. Montes , M. R. Zapatero Osorio , I. Ribas , A. Reiners , A. Quirrenbach , P. J. Amado , J. Aceituno , G. Anglada-Escud , F. F. Bauer , S. Dreizler , S. V. Jeffers , E. W. Guenther , T. Henning , A. Kaminski , M. Lafarga , E. Marfil , J. C. Morales , J. H. M. M. Schmitt , W. Seifert , E. Solano , H. M. Tabernero , M. Zechmeister

The CARMENES search for exoplanets around M dwarfs. Mapping stellar activity indicators across the M dwarf domain

Stellar activity poses one of the main obstacles for the detection and characterisation of small exoplanets around cool stars, as it can induce radial velocity (RV) signals that can hide or mimic the presence of planetary companions.…

太阳与恒星天体物理 · 物理学 2021-08-04 M. Lafarga , I. Ribas , A. Reiners , A. Quirrenbach , P. J. Amado , J. A. Caballero , M. Azzaro , V. J. S. Béjar , M. Cortés-Contreras , S. Dreizler , A. P. Hatzes , Th. Henning , S. V. Jeffers , A. Kaminski , M. Kürster , D. Montes , J. C. Morales , M. Oshagh , C. Rodríguez-López , P. Schöfer , A. Schweitzer , M. Zechmeister

The CARMENES search for exoplanets around M dwarfs - Photospheric parameters of target stars from high-resolution spectroscopy

The new CARMENES instrument comprises two high-resolution and high-stability spectrographs that are used to search for habitable planets around M dwarfs in the visible and near-infrared regime via the Doppler technique. Characterising our…

太阳与恒星天体物理 · 物理学 2018-07-04 V. M. Passegger , A. Reiners , S. V. Jeffers , S. Wende-von Berg , P. Schoefer , J. A. Caballero , A. Schweitzer , P. J. Amado , V. J. S. Bejar , M. Cortes-Contreras , A. P. Hatzes , M. Kuerster , D. Montes , S. Pedraz , A. Quirrenbach , I. Ribas , W. Seifert

The CARMENES search for exoplanets around M dwarfs. Occurrence rates of Earth-like planets around very low-mass stars

Aims: Previous estimates of planet occurrence rates in the CARMENES survey indicated increased numbers of planets on short orbits for M dwarfs with masses below 0.34\,M$_\odot$. Here we focused on the lowest-mass stars in the survey,…

地球与行星天体物理 · 物理学 2025-04-09 A. Kaminski , S. Sabotta , J. Kemmer , P. Chaturvedi , R. Burn , J. C. Morales , J. A. Caballero , I. Ribas , A. Reiners , A. Quirrenbach , P. J. Amado , V. J. S. Béjar , S. Dreizler , E. W. Guenther , A. P. Hatzes , Th. Henning , M. Kürster , D. Montes , E. Nagel , E. Pallé , V. Pinter , S. Reffert , M. Schlecker , Y. Shan , T. Trifonov , M. R. Zapatero Osorio , M. Zechmeister

The CARMENES search for exoplanets around M dwarfs : Understanding the wavelength dependence of radial velocity measurements

Context. Current exoplanet surveys are focused on detecting small exoplanets orbiting in the liquid-water habitable zones of their host stars. Despite the recent significant advancements in instrumental developments, the current limitation…

地球与行星天体物理 · 物理学 2025-10-30 S. V. Jeffers , J. R. Barnes , P. Schöfer , S. Reffert , V. J. S. Béjar , A. Quirrenbach , A. Reiners , Y. Shan , M. R. Zapatero Osorio , B. Fuhrmeister , P. J. Amado , J. A. Caballero , I. Ribas , C. Cardona Guillén , F. Del Sordo , M. Fernández , A. García-López , A. Guijarro , A. P. Hatzes , M. Lafarga , N. Lodieu , M. Kürster , K. Molaverdikhani , D. Montes , J. C. Morales

The CARMENES search for exoplanets around M dwarfs: Radial-velocity variations of active stars in visual-channel spectra

Previous simulations predicted the activity-induced radial-velocity (RV) variations of M dwarfs to range from $\sim1$ cm/s to $\sim1$ km/s, depending on various stellar and activity parameters. We investigate the observed relations between…

太阳与恒星天体物理 · 物理学 2018-06-27 L. Tal-Or , M. Zechmeister , A. Reiners , S. V. Jeffers , P. Schöfer , A. Quirrenbach , P. J. Amado , I. Ribas , J. A. Caballero , J. Aceituno , F. F. Bauer , V. J. S. Béjar , S. Czesla , S. Dreizler , B. Fuhrmeister , A. P. Hatzes , E. N. Johnson , M. Kürster , M. Lafarga , D. Montes , J. C. Morales , S. Reffert , S. Sadegi , W. Seifert , D. Shulyak

The CARMENES search for exoplanets around M dwarfs -- Photospheric parameters of target stars from high-resolution spectroscopy. II. Simultaneous multiwavelength range modeling of activity insensitive lines

We present precise photospheric parameters of 282 M dwarfs determined from fitting the most recent version of PHOENIX models to high-resolution CARMENES spectra in the visible (0.52 - 0.96 $\mu$m) and near-infrared wavelength range (0.96 -…

太阳与恒星天体物理 · 物理学 2019-07-17 V. M. Passegger , A. Schweitzer , D. Shulyak , E. Nagel , P. H. Hauschildt , A. Reiners , P. J. Amado , J. A. Caballero , M. Cortés-Contreras , A. J. Domínguez-Fernández , A. Quirrenbach , I. Ribas , M. Azzaro , G. Anglada-Escudé , F. F. Bauer , V. J. S. Béjar , S. Dreizler , E. W. Guenther , T. Henning , S. V. Jeffers , A. Kaminski , M. Kürster , M. Lafarga , E. L. Martín , D. Montes , J. C. Morales , J. H. M. M. Schmitt , M. Zechmeister

The CARMENES search for exoplanets around M dwarfs. Measuring precise radial velocities in the near infrared: the example of the super-Earth CD Cet b

The high-resolution, dual channel, visible and near-infrared spectrograph CARMENES offers exciting opportunities for stellar and exoplanetary research on M dwarfs. In this work we address the challenge of reaching the highest radial…

地球与行星天体物理 · 物理学 2020-08-19 F. F. Bauer , M. Zechmeister , A. Kaminski , C. Rodríguez López , J. A. Caballero , M. Azzaro , O. Stahl , D. Kossakowski , A. Quirrenbach , S. Becerril Jarque , E. Rodríguez , P. J. Amado , W. Seifert , A. Reiners , S. Schäfer , I. Ribas , V. J. S. Béjar , M. Cortés-Contreras , S. Dreizler , A. Hatzes , T. Henning , S. V. Jeffers , M. Kürster , M. Lafarga , D. Montes , J. C. Morales , J. H. M. M. Schmitt , A. Schweitzer , E. Solano

The CARMENES search for exoplanets around M dwarfs: Spectroscopic orbits of nine M-dwarf multiple systems, including two triples, two brown dwarf candidates, and one close M-dwarf-white dwarf binary

M dwarfs are ideal targets for the search of Earth-size planets in the habitable zone using the radial velocity method, attracting the attention of many ongoing surveys. As a by-product of these surveys, new multiple stellar systems are…

太阳与恒星天体物理 · 物理学 2021-09-08 D. Baroch , J. C. Morales , I. Ribas , V. J. S. Béjar , S. Reffert , C. Cardona Guillén , A. Reiners , J. A. Caballero , A. Quirrenbach , P. J. Amado , G. Anglada-Escudé , J. Colomé , M. Cortés-Contreras , S. Dreizler , D. Galadí-Enríquez , A. P. Hatzes , S. V. Jeffers , Th. Henning , E. Herrero , A. Kaminski , M. Kürster , M. Lafarga , N. Lodieu , M. J. López-González , D. Montes , E. Pallé , M. Perger , D. Pollacco , C. Rodríguez-López , E. Rodríguez , A. Rosich , P. Schöfer , A. Schweitzer , Y. Shan , L. Tal-Or , M. Zechmeister