Search Results - "Triaud, Amaury H. M. J."
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Temperate Earth-sized planets transiting a nearby ultracool dwarf star
Published in Nature (London) (12-05-2016)“…Three Earth-sized planets—receiving similar irradiation to Venus and Earth, and ideally suited for atmospheric study—have been found transiting a nearby…”
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A combined transmission spectrum of the Earth-sized exoplanets TRAPPIST-1 b and c
Published in Nature (London) (01-09-2016)“…Two exoplanet atmospheres examined This paper reports Hubble Space Telescope observations of the inner two of three Earth-sized exoplanets that were recently…”
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The Orbit of Warm Jupiter WASP-106 b is Aligned with its Star
Published in The Astronomical journal (01-10-2023)“…Abstract Understanding orbital obliquities, or the misalignment angles between a star’s rotation axis and the orbital axis of its planets, is crucial for…”
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WARM JUPITERS ARE LESS LONELY THAN HOT JUPITERS: CLOSE NEIGHBORS
Published in The Astrophysical journal (10-07-2016)“…ABSTRACT Exploiting the Kepler transit data, we uncover a dramatic distinction in the prevalence of sub-Jovian companions between systems that contain hot…”
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The EBLM Project—From False Positives to Benchmark Stars and Circumbinary Exoplanets
Published in Universe (Basel) (01-12-2023)“…The EBLM project aims to characterise very-low-mass stars that are companions to solar-type stars in eclipsing binaries. We describe the history and motivation…”
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Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1
Published in Nature (London) (23-02-2017)“…Last year, three Earth-sized planets were discovered to be orbiting the nearby Jupiter-sized star TRAPPIST-1; now, follow-up photometric observations from the…”
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Constraining the formation history of the TOI-1338/BEBOP-1 circumbinary planetary system
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT The recent discovery of multiple planets in the circumbinary system TOI-1338/BEBOP-1 raises questions about how such a system formed. The formation of…”
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Stellar Parameters for Trappist-1
Published in The Astrophysical journal (20-01-2018)“…TRAPPIST-1 is an ultracool dwarf star transited by seven Earth-sized planets, for which thorough characterization of atmospheric properties, surface conditions…”
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Cometary impactors on the TRAPPIST-1 planets can destroy all planetary atmospheres and rebuild secondary atmospheres on planets f, g, and h
Published in Monthly notices of the Royal Astronomical Society (11-09-2018)“…The TRAPPIST-1 system is unique in that it has a chain of seven terrestrial Earth-like planets located close to or in its habitable zone. In this paper, we…”
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BEBOP VI. Enabling the detection of circumbinary planets orbiting double-lined binaries with the DOLBY method of radial–velocity extraction
Published in Monthly notices of the Royal Astronomical Society (01-11-2024)“…ABSTRACT Circumbinary planets, orbiting both stars in a binary system, offer the opportunity to study planet formation and orbital migration in an environment…”
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Prospects for detecting the Rossiter–McLaughlin effect of Earth-like planets: the test case of TRAPPIST-1b and c
Published in Monthly notices of the Royal Astronomical Society (11-11-2016)“…The Rossiter–McLaughlin effect is the principal method of determining the sky-projected spin–orbit angle (β) of transiting planets. Taking the example of the…”
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TOI-712: A System of Adolescent Mini-Neptunes Extending to the Habitable Zone
Published in The Astronomical journal (01-08-2022)“…As an all-sky survey, NASA’s Transiting Exoplanet Survey Satellite (TESS) mission is able to detect the brightest and rarest types of transiting planetary…”
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Colour–magnitude diagrams of transiting exoplanets – III. A public code, nine strange planets, and the role of phosphine
Published in Monthly notices of the Royal Astronomical Society (01-11-2020)“…ABSTRACT Colour–magnitude diagrams provide a convenient way of comparing populations of similar objects. When well populated with precise measurements, they…”
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Orbital misalignment of the super-Earth π Men c with the spin of its star
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT Planet–planet scattering events can leave an observable trace of a planet’s migration history in the form of orbital misalignment with respect to the…”
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New evidence about HW Vir’s circumbinary planets from Hipparcos-Gaia astrometry and a reanalysis of the eclipse timing variations using nested sampling
Published in Monthly notices of the Royal Astronomical Society (29-09-2023)“…ABSTRACT The post common-envelope eclipsing binary HW Virginis (HW Vir) has had many circumbinary companions proposed based on eclipse timing variations. Each…”
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Improving circumbinary planet detections by fitting their binary’s apsidal precession
Published in Monthly notices of the Royal Astronomical Society (01-05-2023)“…ABSTRACT Apsidal precession in stellar binaries is the main non-Keplerian dynamical effect impacting the radial-velocities of a binary star system. Its…”
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Global N-body simulations of circumbinary planet formation around Kepler-16 and -34 analogues I: Exploring the pebble accretion scenario
Published in Monthly notices of the Royal Astronomical Society (01-07-2023)“…ABSTRACT Numerous circumbinary planets have been discovered in surveys of transiting planets. Often, these planets are found to orbit near to the zone of…”
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Dusty circumbinary discs: inner cavity structures and stopping locations of migrating planets
Published in Monthly notices of the Royal Astronomical Society (06-05-2022)“…ABSTRACT We present the results of two-fluid hydrodynamical simulations of circumbinary discs consisting of gas and dust, with and without embedded planets, to…”
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Dust accretion in binary systems: implications for planets and transition discs
Published in Monthly notices of the Royal Astronomical Society (01-11-2019)“…ABSTRACT The presence of planets in binary systems poses interesting problems for planet formation theories, both in cases where planets must have formed in…”
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Projected spin–orbit alignments from Kepler asteroseismology and Gaia astrometry
Published in Monthly notices of the Royal Astronomical Society. Letters (01-06-2023)“…ABSTRACT The angle between the rotation and orbital axes of stars in binary systems – the obliquity – is an important indicator of how these systems form and…”
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