Search Results - "Jones, Matias I"
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TOI-481 b and TOI-892 b: Two Long-period Hot Jupiters from the Transiting Exoplanet Survey Satellite
Published in The Astrophysical journal (01-11-2020)“…We present the discovery of two new 10 day period giant planets from the Transiting Exoplanet Survey Satellite mission, whose masses were precisely determined…”
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Three Long-period Transiting Giant Planets from TESS
Published in The Astronomical journal (01-06-2023)“…Abstract We report the discovery and orbital characterization of three new transiting warm giant planets. These systems were initially identified as presenting…”
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TOI-199 b: A Well-characterized 100 day Transiting Warm Giant Planet with TTVs Seen from Antarctica
Published in The Astronomical journal (01-11-2023)“…Abstract We present the spectroscopic confirmation and precise mass measurement of the warm giant planet TOI-199 b. This planet was first identified in TESS…”
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Status of the Calan-Hertfordshire Extrasolar Planet Search
Published in EPJ Web of conferences (01-01-2013)“…In these proceedings we give a status update of the Calan-Hertfordshire Extrasolar Planet Search, an international collaboration led from Chile that aims to…”
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Another shipment of six short-period giant planets from TESS
Published in Monthly notices of the Royal Astronomical Society (01-05-2023)“…ABSTRACT We present the discovery and characterization of six short-period, transiting giant planets from NASA’s Transiting Exoplanet Survey Satellite (TESS)…”
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Spinning up a Daze: TESS Uncovers a Hot Jupiter Orbiting the Rapid Rotator TOI-778
Published in The Astronomical journal (01-05-2023)“…Abstract NASA’s Transiting Exoplanet Survey Satellite (TESS) mission has been uncovering a growing number of exoplanets orbiting nearby, bright stars. Most…”
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SPECIES II. Stellar parameters of the EXPRESS program giant star sample
Published 11-01-2021“…A&A 647, A157 (2021) As part of the search for planets around evolved stars, we can understand planet populations around significantly higher-mass stars than…”
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Volume-limited sample of low-mass red giant stars, the progenitors of hot subdwarf stars I. Sample selection and binary classification method
Published 19-09-2022“…A&A 668, A89 (2022) The current theory predicts that hot subdwarf binaries are produced from evolved low-mass binaries that have undergone mass transfer and…”
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TOI-2447 b / NGTS-29 b: a 69-day Saturn around a Solar analogue
Published in Monthly notices of the Royal Astronomical Society (01-08-2024)“…ABSTRACT Discovering transiting exoplanets with relatively long orbital periods (>10 d) is crucial to facilitate the study of cool exoplanet atmospheres (Teq <…”
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Three Long-period Transiting Giant Planets from TESS Based on observations collected at the European Organization for Astronomical Research in the Southern Hemisphere under ESO programmes 0104.C-0413, 106.21ER.001, and 108.22A8.001 and MPG programmes 0103.A-9008 and 0104.A-9007
Published in The Astronomical journal (04-05-2023)Get full text
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A long-period transiting substellar companion in the super-Jupiters to brown dwarfs mass regime and a prototypical warm-Jupiter detected by TESS
Published 17-01-2024“…We report on the confirmation and follow-up characterization of two long-period transiting substellar companions on low-eccentricity orbits around TIC 4672985…”
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Distance determination to 12 Type II Supernovae using the Expanding Photosphere Method
Published 30-10-2008“…We used early time photometry and spectroscopy of 12 Type II plateau Supernovae (SNe IIP) to derive their distances using the Expanding Photosphere Method…”
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Evidence of extra-mixing in field giants as traced by lithium and carbon isotope ratio
Published 03-12-2022“…A&A 670, A73 (2023) Although not predicted by standard stellar evolution, the surface abundance of light elements, such as lithium (Li), carbon, and nitrogen,…”
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Precise radial velocities of giant stars XVI. Planet occurrence rates from the combined analysis of the Lick, EXPRESS, and PPPS giant star surveys
Published 25-02-2022“…A&A 661, A63 (2022) RV surveys of evolved stars allow us to probe a higher stellar mass range compared to main-sequence samples. Differences between the planet…”
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Status of the Calan-Hertfordshire Extrasolar Planet Search
Published 22-02-2013“…In these proceedings we give a status update of the Calan-Hertfordshire Extrasolar Planet Search, an international collaboration led from Chile that aims to…”
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Benchmark cool companions: Ages and abundances for the PZ Tel system
Published 26-01-2012“…We present new ages and abundance measurements for the pre-main sequence star PZ Tel. PZ Tel was recently found to host a young and low-mass companion. Using…”
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A Hot Uranus Orbiting the Super Metal-rich Star HD77338 and the Metallicity - Mass Connection
Published 13-12-2012“…We announce the discovery of a low-mass planet orbiting the super metal-rich K0V star HD77338 as part of our on-going Calan-Hertfordshire Extrasolar Planet…”
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Chromospheric Activities and Kinematics for Solar Type Dwarfs and Subgiants: Analysis of the Activity Distribution and the AVR
Published 03-03-2011“…In this work we present chromospheric activity indices, kinematics, radial-velocities and rotational velocities for more than 850 FGK-type dwarfs and subgiant…”
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TOI-2447 b / NGTS-29 b: a 69-day Saturn around a Solar analogue
Published 12-05-2024“…Discovering transiting exoplanets with relatively long orbital periods ($>$10 days) is crucial to facilitate the study of cool exoplanet atmospheres ($T_{\rm…”
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First Results from the CHEPS: Exoplanets and the Discovery of an Eccentric Brown Dwarf in the Desert
Published 19-05-2009“…We report the discovery of a brown dwarf on an eccentric orbit and with a semimajor axis that places it in the brown dwarf desert region around the star…”
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