Search Results - "Jensen, Eric L. N."
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Misaligned protoplanetary disks in a young binary star system
Published in Nature (London) (31-07-2014)“…Observations show that one or both of the protoplanetary disks in the young binary system HK Tauri are significantly inclined to the binary orbital plane,…”
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2
Multiple Stellar Flybys Sculpting the Circumstellar Architecture in RW Aurigae
Published in The Astrophysical journal (01-06-2018)“…We present high-resolution ALMA Band 6 and 7 observations of the tidally disrupted protoplanetary disks of the RW Aurigae binary. Our observations reveal tidal…”
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3
LHS 475 b: A Potential Venus Analog Orbiting a Nearby M Dwarf
Published in The Astronomical journal (01-05-2024)“…Abstract Based on photometric observations by TESS, we present the discovery of a potential Venus analog transiting LHS 475, an M3 dwarf located 12.5 pc from…”
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Sites of Planet Formation in Binary Systems. I. Evidence for Disk−Orbit Alignment in the Close Binary FO Tau
Published in The Astronomical journal (01-05-2024)“…Abstract Close binary systems present challenges to planet formation. As binary separations decrease, so do the occurrence rates of protoplanetary disks in…”
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The Architecture of the GW Ori Young Triple-star System and Its Disk: Dynamical Masses, Mutual Inclinations, and Recurrent Eclipses
Published in The Astrophysical journal (20-12-2017)“…We present spatially and spectrally resolved Atacama Large Millimeter/submillimeter Array (ALMA) observations of gas and dust orbiting the pre-main-sequence…”
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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-1994b: A Low-mass Eccentric Brown Dwarf Transiting A Subgiant Star
Published in The Astronomical journal (01-03-2024)“…Abstract We present the discovery of TOI-1994b, a low-mass brown dwarf transiting a hot subgiant star on a moderately eccentric orbit. TOI-1994 has an…”
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A Test of Pre-Main-Sequence Lithium Depletion Models
Published in The Astrophysical journal (01-03-2010)“…Despite the extensive study of lithium depletion during pre-main-sequence (PMS) contraction, studies of individual stars show discrepancies between ages…”
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Testing Protoplanetary Disk Alignment in Young Binaries
Published in The Astrophysical journal (10-01-2004)“…We present K-band (2.2 mu m) imaging polarimetry that resolves 19 T Tauri binary and multiple systems in the Taurus-Auriga and Scorpius-Ophiuchus star- forming…”
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THE HD 192263 SYSTEM: PLANETARY ORBITAL PERIOD AND STELLAR VARIABILITY DISENTANGLED
Published in The Astrophysical journal (20-07-2012)“…As part of the Transit Ephemeris Refinement and Monitoring Survey, we present new radial velocities and photometry of the HD 192263 system. Our analysis of the…”
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The Degree of Alignment between Circumbinary Disks and Their Binary Hosts
Published in The Astrophysical journal (20-09-2019)“…All four circumbinary (CB) protoplanetary disks orbiting short-period (P < 20 days) double-lined spectroscopic binaries (SB2s)-a group that includes UZ Tau E,…”
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Resolved Young Binary Systems and Their Disks
Published in The Astrophysical journal (20-02-2019)“…We have conducted a survey of young single and multiple systems in the Taurus-Auriga star-forming region with the Atacama Large Millimeter Array (ALMA),…”
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13
Chandra spectroscopy of the hot star β Crucis and the discovery of a pre-main-sequence companion
Published in Monthly notices of the Royal Astronomical Society (01-06-2008)“…In order to test the O star wind-shock scenario for X-ray production in less luminous stars with weaker winds, we made a pointed 74-ks observation of the…”
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14
A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host
Published in Nature (London) (22-06-2017)“…The giant planet KELT-9b has a dayside temperature of about 4,600 K, which is sufficiently high to dissociate molecules and to evaporate its atmosphere, owing…”
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On the frequencies of circumbinary discs in protostellar systems
Published in Monthly notices of the Royal Astronomical Society (08-06-2023)“…ABSTRACT We report the analysis of circumbinary (CB) discs formed in a radiation hydrodynamical simulation of star cluster formation. We consider both pure…”
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KELT-1b: A STRONGLY IRRADIATED, HIGHLY INFLATED, SHORT PERIOD, 27 JUPITER-MASS COMPANION TRANSITING A MID-F STAR
Published in The Astrophysical journal (20-12-2012)“…We present the discovery of KELT-1b, the first transiting low-mass companion from the wide-field Kilodegree Extremely Little Telescope-North (KELT-North)…”
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TESS Hunt for Young and Maturing Exoplanets (THYME). VI. An 11 Myr Giant Planet Transiting a Very-low-mass Star in Lower Centaurus Crux
Published in The Astronomical journal (01-04-2022)“…Abstract Mature super-Earths and sub-Neptunes are predicted to be ≃ Jovian radius when younger than 10 Myr. Thus, we expect to find 5–15 R ⊕ planets around…”
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KEPLER-1647B: THE LARGEST AND LONGEST-PERIOD KEPLER TRANSITING CIRCUMBINARY PLANET
Published in The Astrophysical journal (10-08-2016)“…ABSTRACT We report the discovery of a new Kepler transiting circumbinary planet (CBP). This latest addition to the still-small family of CBPs defies the…”
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The Effect of Binarity on Circumstellar Disk Evolution
Published in The Astrophysical journal (10-06-2019)“…We present new results on how the presence of stellar companions affects disk evolution based on a study of the 5-11 Myr old Upper Scorpius OB Association. Of…”
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GJ 1252 b: A 1.2 R⊕ Planet Transiting an M3 Dwarf at 20.4 pc
Published in The Astrophysical journal (10-02-2020)“…We report the discovery of GJ 1252 b, a planet with a radius of 1.193 ± 0.074 R⊕ and an orbital period of 0.52 days around an M3-type star (0.381 ± 0.019 M⊕,…”
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