Search Results - "Matson, Rachel A."
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Visual Orbits and Alignments of Planet-hosting Binary Systems
Published in The Astronomical journal (01-10-2023)“…Abstract Roughly half of Solar-type planet hosts have stellar companions, so understanding how these binary companions affect the formation and evolution of…”
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High-resolution Imaging of a TESS Control Sample: Verifying a Deficit of Close-in Stellar Companions to Exoplanet Host Stars
Published in The Astronomical journal (01-02-2024)“…Abstract The large number of exoplanets discovered with the Transiting Exoplanet Survey Satellite (TESS) means that any observational biases from TESS could…”
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KEPLER ECLIPSING BINARIES WITH DELTA SCUTI/GAMMA DORADUS PULSATING COMPONENTS. I. KIC 9851944
Published in The Astrophysical journal (20-07-2016)“…ABSTRACT KIC 9851944 is a short-period (P = 2.16 days) eclipsing binary in the Kepler field of view. By combining the analysis of Kepler photometry and…”
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Determining Which Binary Component Hosts the TESS Transiting Planet
Published in The Astronomical journal (01-08-2022)“…Abstract The NASA TESS mission has discovered many transiting planets orbiting bright nearby stars, and high-resolution imaging studies have revealed that a…”
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KIC 8262223: A Post-mass Transfer Eclipsing Binary Consisting of a Delta Scuti Pulsator and a Helium White Dwarf Precursor
Published in The Astrophysical journal (10-03-2017)“…KIC 8262223 is an eclipsing binary with a short orbital period (P = 1.61 day). The Kepler light curves are of Algol-type and display deep and partial eclipses,…”
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TOI-530b: a giant planet transiting an M-dwarf detected by TESS
Published in Monthly notices of the Royal Astronomical Society (01-02-2022)“…ABSTRACT We report the discovery of TOI-530b, a transiting Saturn-like planet around an M0.5V dwarf, delivered by the Transiting Exoplanet Survey Satellite…”
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TESS Spots a Hot Jupiter with an Inner Transiting Neptune
Published 20-03-2020“…Hot Jupiters are rarely accompanied by other planets within a factor of a few in orbital distance. Previously, only two such systems have been found. Here, we…”
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A systematic validation of hot Neptunes in TESS data
Published in Monthly notices of the Royal Astronomical Society (01-02-2023)“…ABSTRACT We statistically validated a sample of hot Neptune candidates applying a two-step vetting technique using dave and triceratops. We performed a…”
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A super-massive Neptune-sized planet
Published in Nature (London) (12-10-2023)“…Neptune-sized planets exhibit a wide range of compositions and densities, depending on factors related to their formation and evolution history, such as the…”
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Twin High-Resolution, High-Speed Imagers for the Gemini Telescopes: Instrument Description and Science Verification Results
Published in Frontiers in astronomy and space sciences (03-09-2021)“…Two new imaging instruments, ‘Alopeke and Zorro, were designed, built, and commissioned at the Gemini-North and Gemini-South telescopes in 2018 and 2019,…”
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TOI-1842b: A Transiting Warm Saturn Undergoing Reinflation around an Evolving Subgiant
Published in The Astronomical journal (01-02-2022)“…Abstract The imminent launch of space telescopes designed to probe the atmospheres of exoplanets has prompted new efforts to prioritize the thousands of…”
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Editorial: The Effect of Stellar Multiplicity on Exoplanetary Systems
Published in Frontiers in astronomy and space sciences (14-02-2022)Get full text
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Author Correction: A super-massive Neptune-sized planet
Published in Nature (London) (09-11-2023)Get full text
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HST /COS DETECTION OF THE SPECTRUM OF THE SUBDWARF COMPANION OF KOI-81
Published in The Astrophysical journal (20-06-2015)“…KOI-81 is a totally eclipsing binary discovered by the Kepler mission that consists of a rapidly rotating B-type star and a small, hot companion. The system…”
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The NASA High-Resolution Speckle Interferometric Imaging Program: Validation and Characterization of Exoplanets and Their Stellar Hosts
Published in Frontiers in astronomy and space sciences (05-03-2021)“…Starting in 2008, NASA has provided the exoplanet community an observational program aimed at obtaining the highest resolution imaging available as part of its…”
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Publisher Correction: A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270
Published in Nature astronomy (01-12-2019)“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Gravity Modes Reveal the Internal Rotation of a Post-mass Transfer Gamma Doradus/Delta Scuti Hybrid Pulsator in Kepler Eclipsing Binary KIC 9592855
Published 31-10-2017“…We report the discovery of a post-mass transfer Gamma Doradus/Delta Scuti hybrid pulsator in the eclipsing binary KIC~9592855. This binary has a circular…”
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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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A Transiting, Temperate Mini-Neptune Orbiting the M Dwarf TOI-1759 Unveiled by TESS
Published in The Astronomical journal (01-03-2022)“…Abstract We report the discovery and characterization of TOI-1759 b, a temperate (400 K) sub-Neptune-sized exoplanet orbiting the M dwarf TOI-1759 (TIC…”
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