Search Results - "Wright, Duncan J."
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Multiepoch Detections of the Extended Atmosphere and Transmission Spectra of KELT-9b with a 1.5 m Telescope
Published in The Astronomical journal (01-03-2023)“…Abstract Irradiated Jovian atmospheres are complex and dynamic and can undergo temporal variations due to the close proximity of their parent stars. Of the…”
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K2-HERMES II. Planet-candidate properties from K2 Campaigns 1-13
Published in Monthly notices of the Royal Astronomical Society (21-07-2020)“…ABSTRACT Accurate and precise radius estimates of transiting exoplanets are critical for understanding their compositions and formation mechanisms. To know the…”
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Minerva-Australis. I. Design, Commissioning, and First Photometric Results
Published in Publications of the Astronomical Society of the Pacific (01-11-2019)“…The Minerva-Australis telescope array is a facility dedicated to the follow-up, confirmation, characterization, and mass measurement of planets orbiting bright…”
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The wavelength dependence of interstellar polarization in the Local Hot Bubble
Published in Monthly notices of the Royal Astronomical Society (01-03-2019)Get full text
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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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A Mini-Neptune from TESS and CHEOPS Around the 120 Myr Old AB Dor Member HIP 94235
Published in The Astronomical journal (01-06-2022)“…Abstract The Transiting Exoplanet Survey Satellite (TESS) mission has enabled discoveries of the brightest transiting planet systems around young stars. These…”
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The Gliese 86 Binary System: A Warm Jupiter Formed in a Disk Truncated at ≈2 au
Published in The Astronomical journal (01-11-2022)“…Abstract Gliese 86 is a nearby K dwarf hosting a giant planet on a ≈16 day orbit and an outer white dwarf companion on a ≈century-long orbit. In this study we…”
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The GALAH Survey: using galactic archaeology to refine our knowledge of TESS target stars
Published in Monthly notices of the Royal Astronomical Society (01-07-2021)“…ABSTRACT An unprecedented number of exoplanets are being discovered by the Transiting Exoplanet Survey Satellite (TESS). Determining the orbital parameters of…”
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HD 21520 b: a warm sub-Neptune transiting a bright G dwarf
Published in Monthly notices of the Royal Astronomical Society (01-11-2024)“…ABSTRACT We report the discovery and validation of HD 21520 b, a transiting planet found with Transiting Exoplanet Survey Satellite and orbiting a bright G…”
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HD 83443c: A Highly Eccentric Giant Planet on a 22 yr Orbit
Published in The Astronomical journal (01-06-2022)“…Abstract We report the discovery of a highly eccentric long-period Jovian planet orbiting the hot-Jupiter host HD 83443. By combining radial velocity data from…”
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A dense mini-Neptune orbiting the bright young star HD 18599
Published in Monthly notices of the Royal Astronomical Society (01-01-2023)“…ABSTRACT Very little is known about the young planet population because the detection of small planets orbiting young stars is obscured by the effects of…”
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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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The GALAH Survey: improving our understanding of confirmed and candidate planetary systems with large stellar surveys
Published in Monthly notices of the Royal Astronomical Society (01-02-2022)“…ABSTRACT Pioneering photometric, astrometric, and spectroscopic surveys is helping exoplanetary scientists better constrain the fundamental properties of stars…”
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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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HD 183579b: a warm sub-Neptune transiting a solar twin detected by TESS
Published in Monthly notices of the Royal Astronomical Society (01-10-2021)“…ABSTRACT We report the discovery and characterization of a transiting warm sub-Neptune planet around the nearby bright (V = 8.75 mag, K = 7.15 mag) solar twin…”
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Polarimetric detection of non-radial oscillation modes in the β Cephei star β Crucis
Published in Nature astronomy (2022)“…Here we report the detection of polarization variations due to non-radial modes in the β Cephei star β Crucis. In so doing we confirm 40-year-old predictions…”
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A planet within the debris disk around the pre-main-sequence star AU Microscopii
Published in Nature (London) (25-06-2020)“…AU Microscopii (AU Mic) is the second closest pre-main-sequence star, at a distance of 9.79 parsecs and with an age of 22 million years 1 . AU Mic possesses a…”
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TOI-222: a single-transit TESS candidate revealed to be a 34-d eclipsing binary with CORALIE, EulerCam, and NGTS
Published in Monthly notices of the Royal Astronomical Society (01-02-2020)“…ABSTRACT We report the period, eccentricity, and mass determination for the Transiting Exoplanet Survey Satellite (TESS) single-transit event candidate…”
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TESS Delivers Five New Hot Giant Planets Orbiting Bright Stars from the Full-frame Images
Published in The Astrophysical journal (01-04-2021)“…We present the discovery and characterization of five hot and warm Jupiters—TOI-628 b(TIC 281408474; HD288842), TOI-640 b(TIC 147977348), TOI-1333 b (TIC…”
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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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