Search Results - "Hobson, Melissa J."
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Orbital Alignment of the Eccentric Warm Jupiter TOI-677 b
Published in The Astronomical journal (01-09-2023)“…Abstract Warm Jupiters lay out an excellent laboratory for testing models of planet formation and migration. Their separation from the host star makes tidal…”
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TOI-2525 b and c: A Pair of Massive Warm Giant Planets with Strong Transit Timing Variations Revealed by TESS
Published in The Astronomical journal (01-04-2023)“…Abstract The K-type star TOI-2525 has an estimated mass of M = 0.849 − 0.033 + 0.024 M ⊙ and radius of R = 0.785 − 0.007 + 0.007 R ⊙ observed by the TESS…”
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The Aligned Orbit of the Eccentric Proto Hot Jupiter TOI-3362b
Published in Astrophysical journal. Letters (01-12-2023)“…Abstract High-eccentricity tidal migration predicts the existence of highly eccentric proto hot Jupiters on the “tidal circularization track,” meaning that…”
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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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Three Warm Jupiters around Solar-analog Stars Detected with TESS
Published in The Astronomical journal (01-12-2023)“…Abstract We report the discovery and characterization of three giant exoplanets orbiting solar-analog stars, detected by the TESS space mission and confirmed…”
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TOI-3235 b: A Transiting Giant Planet around an M4 Dwarf Star
Published in Astrophysical journal. Letters (01-03-2023)“…Abstract We present the discovery of TOI-3235 b, a short-period Jupiter orbiting an M dwarf with a stellar mass close to the critical mass at which stars…”
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A 2:1 Mean-motion Resonance Super-Jovian Pair Revealed by TESS, FEROS, and HARPS
Published in Astrophysical journal. Letters (01-04-2023)“…Abstract We report the discovery of a super-Jovian 2:1 mean-motion resonance (MMR) pair around the G-type star TIC 279401253, whose dynamical architecture is a…”
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The TESS Grand Unified Hot Jupiter Survey. I. Ten TESS Planets
Published in The Astronomical journal (01-08-2022)“…Abstract Hot Jupiters—short-period giant planets—were the first extrasolar planets to be discovered, but many questions about their origin remain. NASA’s…”
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TESS Giants Transiting Giants. I.: A Noninflated Hot Jupiter Orbiting a Massive Subgiant
Published in The Astronomical journal (01-02-2022)“…Abstract While the population of confirmed exoplanets continues to grow, the sample of confirmed transiting planets around evolved stars is still limited. We…”
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The EBLM Project XII. An eccentric, long-period eclipsing binary with a companion near the hydrogen-burning limit
Published in Monthly notices of the Royal Astronomical Society (25-04-2024)“…ABSTRACT In the hunt for Earth-like exoplanets, it is crucial to have reliable host star parameters, as they have a direct impact on the accuracy and precision…”
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TOI-2379 b and TOI-2384 b: two super-Jupiter mass planets transiting low-mass host stars
Published in Monthly notices of the Royal Astronomical Society (01-10-2024)“…ABSTRACT Short-period gas giant planets have been shown to be significantly rarer for host stars less massive than the Sun. We report the discovery of two…”
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TOI 762 A b and TIC 46432937 b: Two Giant Planets Transiting M-dwarf Stars
Published in The Astronomical journal (01-11-2024)“…Abstract We present the discovery of TOI 762 A b and TIC 46432937 b, two giant planets transiting M-dwarf stars. Transits of both systems were first detected…”
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TOI-2490b – the most eccentric brown dwarf transiting in the brown dwarf desert
Published in Monthly notices of the Royal Astronomical Society (01-09-2024)“…ABSTRACT We report the discovery of the most eccentric transiting brown dwarf in the brown dwarf desert, TOI-2490b. The brown dwarf desert is the lack of brown…”
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Multiple planetary systems: Properties of the current sample
Published in New astronomy (01-08-2017)“…•Stars hosting multiplanetary systems tend to be less metallic than the Sun.•More compact systems have more similarly sized planets than low compactness…”
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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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Three Warm Jupiters around Solar-analog Stars Detected with TESS Based on observations collected at the European Organization for Astronomical Research in the Southern Hemisphere under MPG programmes 0104.A-9007(A) and 0106.A-9014(A)
Published in The Astronomical journal (29-11-2023)Get full text
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A 2:1 Mean-motion Resonance Super-Jovian Pair Revealed by TESS, FEROS, and HARPS Based on observations collected at the European Organization for Astronomical Research in the Southern Hemisphere under ESO programmes 105.20GX.001, 108.22A8.001, 110.23YQ.001, and MPG programmes 0106.A-9014, 0107.A-9003, 0108.A-9003, 0109.A-9003, 0110.A-9011
Published in Astrophysical journal. Letters (01-04-2023)Get full text
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TOI-2525 b and c: A Pair of Massive Warm Giant Planets with Strong Transit Timing Variations Revealed by TESS ∗ Based on observations collected at the European Organization for Astronomical Research in the Southern Hemisphere under MPG program 0104.A-9007. This paper includes data gathered with the 6.5 m Magellan Telescopes located at Las Campanas Observatory, Chile
Published in The Astronomical journal (28-03-2023)Get full text
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