Search Results - "Kossakowski, D"
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Mass Determinations of the Three Mini-Neptunes Transiting TOI-125
Published in Monthly notices of the Royal Astronomical Society (2020)“…The Transiting Exoplanet Survey Satellite, TESS, is currently carrying out an all-sky search for small planets transiting bright stars. In the first year of…”
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Data-driven stellar parameters for southern TESS FGK targets
Published in Monthly notices of the Royal Astronomical Society (11-06-2019)“…Abstract We present stellar parameter estimates for 939 457 southern FGK stars that are candidate targets for the Transiting Exoplanet Survey Satellite (TESS)…”
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A giant exoplanet orbiting a very-low-mass star challenges planet formation models
Published in Science (American Association for the Advancement of Science) (27-09-2019)“…Surveys have shown that super-Earth and Neptune-mass exoplanets are more frequent than gas giants around low-mass stars, as predicted by the core accretion…”
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A nearby transiting rocky exoplanet that is suitable for atmospheric investigation
Published in Science (American Association for the Advancement of Science) (05-03-2021)“…Spectroscopy of transiting exoplanets can be used to investigate their atmospheric properties and habitability. Combining radial velocity (RV) and transit data…”
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Data-driven stellar parameters for southern TESS FGK targets
Published 07-03-2019“…We present stellar parameter estimates for 939,457 southern FGK stars that are candidate targets for the TESS mission. Using a data-driven method similar to…”
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The CARMENES search for exoplanets around M dwarfs. A sub-Neptunian mass planet in the habitable zone of HN Lib
Published 31-05-2023“…A&A 675, A141 (2023) We report the discovery of HN Lib b, a sub-Neptunian mass planet orbiting the nearby ($d \approx$ = 6.25 pc) M4.0 V star HN Lib detected…”
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The CARMENES search for exoplanets around M dwarfs: Stable radial-velocity variations at the rotation period of AD~Leonis -- A test case study of current limitations to treating stellar activity
Published 13-09-2022“…A&A 666, A143 (2022) Context: A challenge with radial-velocity (RV) data is disentangling the origin of signals either due to a planetary companion or to…”
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The CARMENES search for exoplanets around M dwarfs, Wolf 1069 b: Earth-mass planet in the habitable zone of a nearby, very low-mass star
Published 02-02-2023“…A&A 670, A84 (2023) We present the discovery of an Earth-mass planet ($M_b\sin i = 1.26\pm0.21M_\oplus$) on a 15.6d orbit of a relatively nearby ($d\sim$9.6pc)…”
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The CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)
Published 23-02-2023“…The CARMENES instrument was conceived to deliver high-accuracy radial velocity (RV) measurements with long-term stability to search for temperate rocky planets…”
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Precise mass determination for the keystone sub-Neptune planet transiting the mid-type M dwarf G 9-40
Published 15-08-2022“…A&A 666, A154 (2022) Context. Despite being a prominent subset of the exoplanet population discovered in the past three decades, the nature and provenance of…”
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TOI-1468: A system of two transiting planets, a super-Earth and a mini-Neptune, on opposite sides of the radius valley
Published 22-08-2022“…A&A 666, A155 (2022) We report the discovery and characterization of two small transiting planets orbiting the bright M3.0V star TOI-1468 (LSPM J0106+1913),…”
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The HD 260655 system: Two rocky worlds transiting a bright M dwarf at 10 pc
Published 13-06-2022“…A&A 664, A199 (2022) We report the discovery of a multi-planetary system transiting the M0 V dwarf HD 260655 (GJ 239, TOI-4599). The system consists of at…”
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Discovery and mass measurement of the hot, transiting, Earth-sized planet GJ 3929 b
Published 02-02-2022“…A&A 659, A17 (2022) We report the discovery of GJ 3929 b, a hot Earth-sized planet orbiting the nearby M3.5 V dwarf star, GJ 3929 (G 180--18, TOI-2013). Joint…”
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TOI-1201 b: A mini-Neptune transiting a bright and moderately young M dwarf
Published 20-09-2021“…A&A 656, A124 (2021) We present the discovery of a transiting mini-Neptune around TOI-1201, a relatively bright and moderately young early M dwarf ($J \approx$…”
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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
Published 03-06-2020“…The high-resolution, dual channel, visible and near-infrared spectrograph CARMENES offers exciting opportunities for stellar and exoplanetary research on M…”
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An ultra-short-period transiting super-Earth orbiting the M3 dwarf TOI-1685
Published 29-04-2021“…A&A 650, A78 (2021) Dynamical histories of planetary systems, as well as atmospheric evolution of highly irradiated planets, can be studied by characterizing…”
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A nearby transiting rocky exoplanet that is suitable for atmospheric investigation
Published 08-03-2021“…Spectroscopy of transiting exoplanets can be used to investigate their atmospheric properties and habitability. Combining radial velocity (RV) and transit data…”
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The CARMENES search for exoplanets around M dwarfs. Dynamical characterization of the multiple planet system GJ 1148 and prospects of habitable exomoons around GJ 1148 b
Published 03-02-2020“…Context. GJ 1148 is an M-dwarf star hosting a planetary system composed of two Saturn-mass planets in eccentric orbits with periods of 41.38 and 532.02 days…”
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The CARMENES search for exoplanets around M dwarfs -- LP 714-47b (TOI 442.01): Populating the Neptune desert
Published 03-11-2020“…A&A 644, A127 (2020) We report the discovery of a Neptune-like planet (LP 714-47 b, P = 4.05204 d, m_b = 30.8 +/- 1.5 M_earth , R_b = 4.7 +/- 0.3 R_earth )…”
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The CARMENES search for exoplanets around M dwarfs. Two planets on the opposite sides of the radius gap transiting the nearby M dwarf LTT 3780
Published 08-10-2020“…A&A 642, A173 (2020) We present the discovery and characterisation of two transiting planets observed by the Transiting Exoplanet Survey Satellite (TESS)…”
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