Search Results - "Heintz, Tyler M."
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A million binaries from Gaia eDR3: sample selection and validation of Gaia parallax uncertainties
Published in Monthly notices of the Royal Astronomical Society (01-09-2021)“…ABSTRACT We construct from Gaia eDR3 an extensive catalogue of spatially resolved binary stars within ≈1 kpc of the Sun, with projected separations ranging…”
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Testing White Dwarf Age Estimates Using Wide Double White Dwarf Binaries from Gaia EDR3
Published in The Astrophysical journal (01-08-2022)“…Abstract White dwarf (WD) stars evolve simply and predictably, making them reliable age indicators. However, self-consistent validation of the methods for…”
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3
Measuring White Dwarf Variability from Sparsely Sampled Gaia DR3 Multi-epoch Photometry
Published in The Astrophysical journal (01-06-2024)“…Abstract White dwarf stars are ubiquitous in the Galaxy, and are essential to understanding stellar evolution. While most white dwarfs are photometrically…”
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4
A Test of Spectroscopic Age Estimates of White Dwarfs Using Wide WD+WD Binaries
Published in The Astrophysical journal (01-07-2024)“…Abstract White dwarf stars have been used for decades as precise and accurate age indicators. This work presents a test of the reliability of white dwarf total…”
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5
Erratum: “Testing White Dwarf Age Estimates Using Wide Double White Dwarf Binaries from Gaia EDR3” (2022, ApJ, 934, 148)
Published in The Astrophysical journal (01-07-2023)Get full text
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6
VBBinaryLensing: a public package for microlensing light-curve computation
Published in Monthly notices of the Royal Astronomical Society (01-10-2018)Get full text
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7
I Spy Transits and Pulsations: Empirical Variability in White Dwarfs Using Gaia and the Zwicky Transient Facility
Published in The Astrophysical journal (01-05-2021)“…Abstract We present a novel method to detect variable astrophysical objects and transient phenomena using anomalous excess scatter in repeated measurements…”
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8
Recurring Planetary Debris Transits and Circumstellar Gas around White Dwarf ZTF J0328–1219
Published in The Astrophysical journal (01-08-2021)“…Abstract We present follow-up photometry and spectroscopy of ZTF J0328−1219, strengthening its status as a white dwarf exhibiting transiting planetary debris…”
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Discovery of 74 new bright ZZ Ceti stars in the first three years of TESS
Published in Monthly notices of the Royal Astronomical Society (08-02-2022)“…ABSTRACT We report the discovery of 74 new pulsating DA white dwarf stars, or ZZ Cetis, from the data obtained by the Transiting Exoplanet Survey Satellite…”
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10
Measuring White Dwarf Variability from Sparsely Sampled Gaia DR3 Multi-Epoch Photometry
Published 20-05-2024“…ApJ 967 (2024) 166 White dwarf stars are ubiquitous in the Galaxy, and are essential to understanding stellar evolution. While most white dwarfs are…”
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11
A Test of Spectroscopic Age Estimates of White Dwarfs using Wide WD+WD Binaries
Published 03-05-2024“…White dwarf stars have been used for decades as precise and accurate age indicators. This work presents a test of the reliability of white dwarf total ages…”
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12
Rotation at the Fully Convective Boundary: Insights from Wide WD + MS Binary Systems
Published 18-03-2024“…Gyrochronology, a valuable tool for determining ages of low-mass stars where other techniques fail, relies on accurate calibration. We present a sample of 327…”
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13
Constraints on Remnant Planetary Systems as a Function of Main-Sequence Mass with HST/COS
Published 08-10-2024“…As the descendants of stars with masses less than 8 M$_{\odot}$ on the main sequence, white dwarfs provide a unique way to constrain planetary occurrence…”
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14
A million binaries from Gaia eDR3: sample selection and validation of Gaia parallax uncertainties
Published 02-02-2021“…We construct from Gaia eDR3 an extensive catalog of spatially resolved binary stars within $\approx$ 1 kpc of the Sun, with projected separations ranging from…”
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15
Testing White Dwarf Age Estimates using Wide Double White Dwarf Binaries from Gaia EDR3
Published 31-05-2022“…White dwarf (WD) stars evolve simply and predictably, making them reliable age indicators. However, self-consistent validation of the methods for determining…”
Get full text
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16
Discovery of 74 new bright ZZ Ceti stars in the first three years of TESS
Published 11-01-2022“…We report the discovery of 74 new pulsating DA white dwarf stars, or ZZ Cetis, from the data obtained by the Transiting Exoplanet Survey Satellite (TESS)…”
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17
Recurring Planetary Debris Transits and Circumstellar Gas around White Dwarf ZTF J0328$-$1219
Published 04-06-2021“…We present follow-up photometry and spectroscopy of ZTF J0328$-$1219 strengthening its status as a white dwarf exhibiting transiting planetary debris. Using…”
Get full text
Journal Article -
18
I Spy Transits and Pulsations: Empirical Variability in White Dwarfs Using Gaia and the Zwicky Transient Facility
Published 14-03-2021“…We present a novel method to detect variable astrophysical objects and transient phenomena using anomalous excess scatter in repeated measurements from public…”
Get full text
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19
KELT-16b: A highly irradiated, ultra-short period hot Jupiter nearing tidal disruption
Published 31-01-2017“…We announce the discovery of KELT-16b, a highly irradiated, ultra-short period hot Jupiter transiting the relatively bright ($V = 11.7$) star TYC 2688-1839-1…”
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KELT-17b: A hot-Jupiter transiting an A-star in a misaligned orbit detected with Doppler tomography
Published 02-09-2016“…We present the discovery of a hot-Jupiter transiting the V=9.23 mag main-sequence A-star KELT-17 (BD+14 1881). KELT-17b is a 1.31 -0.29/+0.28 Mj, 1.525…”
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