Search Results - "Colman, Isabel L."
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1
A search for red giant solar-like oscillations in all Kepler data
Published in Monthly notices of the Royal Astronomical Society (01-06-2019)“…ABSTRACT The recently published Kepler mission Data Release 25 (DR25) reported on ∼197 000 targets observed during the mission. Despite this, no wide search…”
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Journal Article -
2
Methods for the Detection of Stellar Rotation Periods in Individual TESS Sectors and Results from the Prime Mission
Published in The Astronomical journal (01-05-2024)“…Abstract For ongoing studies of the role of rotation in stellar evolution, we require large catalogs of rotation periods for testing and refining…”
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Journal Article -
3
Further Evidence of Modified Spin-down in Sun-like Stars: Pileups in the Temperature–Period Distribution
Published in The Astrophysical journal (01-07-2022)“…Abstract We combine stellar surface rotation periods determined from NASA’s Kepler mission with spectroscopic temperatures to demonstrate the existence of…”
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Journal Article -
4
Échelle diagrams and period spacings of g modes in γ Doradus stars from four years of Kepler observations
Published in EPJ Web of Conferences (01-01-2015)“…We use photometry from the Kepler Mission to study oscillations in γ Do radus stars. Some stars show remarkably clear sequences of g modes and we use period…”
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Journal Article Conference Proceeding -
5
The Kepler IRIS Catalog: Image Subtraction Light Curves for 9150 Stars in and around the Open Clusters NGC 6791 and NGC 6819
Published in The Astrophysical journal. Supplement series (01-02-2022)“…Abstract The four-year Kepler mission collected long-cadence images of the open clusters NGC 6791 and NGC 6819, known as “superstamps”. Each superstamp region…”
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Journal Article -
6
The effect of tides on near-core rotation: analysis of 35 Kepler γ Doradus stars in eclipsing and spectroscopic binaries
Published in Monthly notices of the Royal Astronomical Society (01-10-2020)“…ABSTRACT We systematically searched for gravity- and Rossby-mode period spacing patterns in Kepler eclipsing binaries with γ Doradus pulsators. These stars…”
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Journal Article -
7
Very regular high-frequency pulsation modes in young intermediate-mass stars
Published in Nature (London) (01-05-2020)“…Asteroseismology probes the internal structures of stars by using their natural pulsation frequencies 1 . It relies on identifying sequences of pulsation modes…”
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Journal Article -
8
Discovery of post-mass-transfer helium-burning red giants using asteroseismology
Published in Nature astronomy (01-06-2022)“…A star expands to become a red giant when it has fused all the hydrogen in its core into helium. If the star is in a binary system, its envelope can overflow…”
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Journal Article -
9
Evidence for compact binary systems around Kepler red giants
Published in Monthly notices of the Royal Astronomical Society (01-08-2017)“…Abstract We present an analysis of 168 oscillating red giants from NASA's Kepler mission that exhibit anomalous peaks in their Fourier amplitude spectra. These…”
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Journal Article -
10
Methods for the detection of stellar rotation periods in individual TESS sectors and results from the Prime mission
Published 22-02-2024“…For ongoing studies of the role of rotation in stellar evolution, we require large catalogs of rotation periods for testing and refining gyrochronology. While…”
Get full text
Journal Article -
11
The Kepler IRIS Catalog: Image subtraction light curves for 9,150 stars in and around the open clusters NGC 6791 and NGC 6819
Published 09-12-2021“…The four-year Kepler mission collected long cadence images of the open clusters NGC 6791 and NGC 6819, known as "superstamps." Each superstamp region is a…”
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Journal Article -
12
Evidence of Truly Young high-$\alpha$ Dwarf Stars
Published 03-10-2024“…The existence of high-$\alpha$ stars with inferred ages < 6 Gyr has been confirmed recently with large spectroscopic and photometric surveys. However, stellar…”
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Journal Article -
13
Further Evidence of Modified Spin-down in Sun-like Stars: Pileups in the Temperature-Period Distribution
Published 10-05-2022“…We combine stellar surface rotation periods determined from NASA's Kepler mission with spectroscopic temperatures to demonstrate the existence of pileups at…”
Get full text
Journal Article -
14
The effect of tides on near-core rotation: analysis of 35 Kepler $\gamma$ Doradus stars in eclipsing and spectroscopic binaries
Published 29-07-2020“…We systematically searched for gravity- and Rossby-mode period spacing patterns in Kepler eclipsing binaries with $\gamma$ Doradus pulsators. These stars…”
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Journal Article -
15
Discovery of post-mass-transfer helium-burning red giants using asteroseismology
Published 13-04-2022“…A star expands to become a red giant when it has fused all the hydrogen in its core into helium. If the star is in a binary system, its envelope can overflow…”
Get full text
Journal Article -
16
A Search for Red Giant Solar-like Oscillations in All Kepler Data
Published 04-03-2019“…The recently published Kepler mission Data Release 25 (DR25) reported on ~197,000 targets observed during the mission. Despite this, no wide search for red…”
Get full text
Journal Article -
17
Very regular high-frequency pulsation modes in young intermediate-mass stars
Published 13-05-2020“…Asteroseismology is a powerful tool for probing the internal structures of stars by using their natural pulsation frequencies. It relies on identifying…”
Get full text
Journal Article -
18
The Curious Case of KOI 4: Confirming Kepler's First Exoplanet
Published 04-03-2019“…The discovery of thousands of planetary systems by Kepler has demonstrated that planets are ubiquitous. However, a major challenge has been the confirmation of…”
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Journal Article -
19
Echelle diagrams and period spacings of g modes in gamma Doradus stars from four years of Kepler observations
Published 07-11-2014“…We use photometry from the Kepler Mission to study oscillations in gamma Doradus stars. Some stars show remarkably clear sequences of g modes and we use period…”
Get full text
Journal Article -
20
Evidence for compact binary systems around Kepler red giants
Published 01-05-2017“…We present an analysis of 168 oscillating red giants from NASA's $Kepler$ mission that exhibit anomalous peaks in their Fourier amplitude spectra. These peaks…”
Get full text
Journal Article