Search Results - "Relles, Howard M"
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Dynamical Architectures of S-type Transiting Planets in Binaries. I. Target Selection Using Hipparcos and Gaia Proper Motion Anomalies
Published in The Astronomical journal (01-03-2024)“…Abstract The effect of stellar multiplicity on planetary architecture and orbital dynamics provides an important context for exoplanet demographics. We present…”
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TOI-5126: a hot super-Neptune and warm Neptune pair discovered by TESS and CHEOPS
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT We present the confirmation of a hot super-Neptune with an exterior Neptune companion orbiting a bright (V = 10.1 mag) F-dwarf identified by the…”
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GJ 238 b: A 0.57 Earth Radius Planet Orbiting an M2.5 Dwarf Star at 15.2 pc
Published in The Astronomical journal (01-06-2024)“…Abstract We report the discovery of the transiting planet GJ 238 b, with a radius of 0.566 ± 0.014 R ⊕ (1.064 ± 0.026 times the radius of Mars) and an orbital…”
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Single-star Warm-Jupiter Systems Tend to Be Aligned, Even around Hot Stellar Hosts: No T eff –λ Dependency
Published in Astrophysical journal. Letters (01-09-2024)“…Abstract The stellar obliquity distribution of warm-Jupiter systems is crucial for constraining the dynamical history of Jovian exoplanets, as the warm…”
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A Possible Alignment Between the Orbits of Planetary Systems and their Visual Binary Companions
Published in The Astronomical journal (01-05-2022)“…Abstract Astronomers do not have a complete picture of the effects of wide-binary companions (semimajor axes greater than 100 au) on the formation and…”
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Single-star Warm-Jupiter Systems Tend to Be Aligned, Even around Hot Stellar Hosts: No T eff–λ Dependency This Letter includes data gathered with the 6.5 m Magellan Telescopes located at Las Campanas Observatory, Chile
Published in Astrophysical journal. Letters (17-09-2024)Get full text
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A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270
Published in Nature astronomy (01-12-2019)“…One of the primary goals of exoplanetary science is to detect small, temperate planets passing (transiting) in front of bright and quiet host stars. This…”
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TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets around M-dwarf Stars and Revised Parameters for Three Others
Published in The Astronomical journal (01-10-2023)“…Abstract We present the discovery from the TESS mission of two giant planets transiting M-dwarf stars: TOI 4201 b and TOI 5344 b. We also provide precise…”
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Transit timings variations in the three-planet system: TOI-270
Published in Monthly notices of the Royal Astronomical Society (01-03-2022)“…ABSTRACT We present ground- and space-based photometric observations of TOI-270 (L231-32), a system of three transiting planets consisting of one super-Earth…”
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TOI-150b and TOI-163b: two transiting hot Jupiters, one eccentric and one inflated, revealed by TESS near and at the edge of the JWST CVZ
Published in Monthly notices of the Royal Astronomical Society (21-11-2019)“…Abstract We present the discovery of TYC9191-519-1b (TOI-150b, TIC 271893367) and HD271181b (TOI-163b, TIC 179317684), two hot Jupiters initially detected…”
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Migration and Evolution of giant ExoPlanets (MEEP). I. Nine Newly Confirmed Hot Jupiters from the TESS Mission
Published in The Astronomical journal (01-07-2024)“…Abstract Hot Jupiters were many of the first exoplanets discovered in the 1990s, but in the decades since their discovery the mysteries surrounding their…”
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Characterization of a Set of Small Planets with TESS and CHEOPS and an Analysis of Photometric Performance
Published in The Astronomical journal (01-03-2023)“…Abstract The radius valley carries implications for how the atmospheres of small planets form and evolve, but this feature is visible only with highly precise…”
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Surviving in the Hot-Neptune Desert: The Discovery of the Ultrahot Neptune TOI-3261b
Published in The Astronomical journal (01-09-2024)“…Abstract The recent discoveries of Neptune-sized ultra-short-period planets (USPs) challenge existing planet formation theories. It is unclear whether these…”
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The Mysterious Dimmings of the T Tauri Star V1334 Tau
Published in The Astrophysical journal (20-02-2017)“…We present the discovery of two extended ∼0.12 mag dimming events of the weak-lined T Tauri star V1334. The start of the first event was missed but came to an…”
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Single-star Warm-Jupiter Systems Tend to Be Aligned, Even around Hot Stellar Hosts: No Teff–λ Dependency
Published in Astrophysical journal. Letters (01-09-2024)“…The stellar obliquity distribution of warm-Jupiter systems is crucial for constraining the dynamical history of Jovian exoplanets, as the warm Jupiters’ tidal…”
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Carbon-13 and proton magnetic resonance study of syn-anti isomerism in maleisoimides and succinisoimides
Published in Journal of the American Chemical Society (01-11-1973)Get full text
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First Radial Velocity Results From the MINiature Exoplanet Radial Velocity Array (MINERVA)
Published in Publications of the Astronomical Society of the Pacific (01-11-2019)“…The MINiature Exoplanet Radial Velocity Array (MINERVA) is a dedicated observatory of four 0.7 m robotic telescopes fiber-fed to a KiwiSpec spectrograph. The…”
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The Mysterious Dimmings of the T Tauri Star V1334 Tau
Published in The Astrophysical journal (20-02-2017)“…We present the discovery of two extended ∼0.12 mag dimming events of the weak-lined T Tauri star V1334. The start of the first event was missed but came to an…”
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