Search Results - "Colman, Isabel L."

  • Showing 1 - 20 results of 20
Refine Results
  1. 1

    A search for red giant solar-like oscillations in all Kepler data by Hon, Marc, Stello, Dennis, García, Rafael A, Mathur, Savita, Sharma, Sanjib, Colman, Isabel L, Bugnet, Lisa

    “…ABSTRACT The recently published Kepler mission Data Release 25 (DR25) reported on ∼197 000 targets observed during the mission. Despite this, no wide search…”
    Get full text
    Journal Article
  2. 2

    Methods for the Detection of Stellar Rotation Periods in Individual TESS Sectors and Results from the Prime Mission by Colman, Isabel L., Angus, Ruth, David, Trevor, Curtis, Jason, Hattori, Soichiro, Lu, Yuxi (Lucy)

    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…”
    Get full text
    Journal Article
  3. 3

    Further Evidence of Modified Spin-down in Sun-like Stars: Pileups in the Temperature–Period Distribution by David, Trevor J., Angus, Ruth, Curtis, Jason L., van Saders, Jennifer L., Colman, Isabel L., Contardo, Gabriella, Lu, Yuxi, Zinn, Joel C.

    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…”
    Get full text
    Journal Article
  4. 4

    Échelle diagrams and period spacings of g modes in γ Doradus stars from four years of Kepler observations by Bedding, Timothy R, Murphy, Simon J, Colman, Isabel L, Kurtz, Donald W

    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…”
    Get full text
    Journal Article Conference Proceeding
  5. 5

    The Kepler IRIS Catalog: Image Subtraction Light Curves for 9150 Stars in and around the Open Clusters NGC 6791 and NGC 6819 by Colman, Isabel L., Bedding, Timothy R., Huber, Daniel, Kjeldsen, Hans

    “…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…”
    Get full text
    Journal Article
  6. 6

    The effect of tides on near-core rotation: analysis of 35 Kepler γ Doradus stars in eclipsing and spectroscopic binaries by Li, Gang, Guo, Zhao, Fuller, Jim, Bedding, Timothy R, Murphy, Simon J, Colman, Isabel L, Hey, Daniel R

    “…ABSTRACT We systematically searched for gravity- and Rossby-mode period spacing patterns in Kepler eclipsing binaries with γ Doradus pulsators. These stars…”
    Get full text
    Journal Article
  7. 7
  8. 8

    Discovery of post-mass-transfer helium-burning red giants using asteroseismology by Li, Yaguang, Bedding, Timothy R., Murphy, Simon J., Stello, Dennis, Chen, Yifan, Huber, Daniel, Joyce, Meridith, Marks, Dion, Zhang, Xianfei, Bi, Shaolan, Colman, Isabel L., Hayden, Michael R., Hey, Daniel R., Li, Gang, Montet, Benjamin T., Sharma, Sanjib, Wu, Yaqian

    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…”
    Get full text
    Journal Article
  9. 9

    Evidence for compact binary systems around Kepler red giants by Colman, Isabel L., Huber, Daniel, Bedding, Timothy R., Kuszlewicz, James S., Yu, Jie, Beck, Paul G., Elsworth, Yvonne, García, Rafael A., Kawaler, Steven D., Mathur, Savita, Stello, Dennis, White, Timothy R.

    “…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…”
    Get full text
    Journal Article
  10. 10

    Methods for the detection of stellar rotation periods in individual TESS sectors and results from the Prime mission by Colman, Isabel L, Angus, Ruth, David, Trevor, Curtis, Jason, Hattori, Soichiro, Lu, Yuxi Lucy

    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. 11

    The Kepler IRIS Catalog: Image subtraction light curves for 9,150 stars in and around the open clusters NGC 6791 and NGC 6819 by Colman, Isabel L, Bedding, Timothy R, Huber, Daniel, Kjeldsen, Hans

    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…”
    Get full text
    Journal Article
  12. 12

    Evidence of Truly Young high-$\alpha$ Dwarf Stars by Lu, Yuxi, Colman, Isabel L, Sayeed, Maryum, Amard, Louis, Buder, Sven, Manea, Catherine, Hattori, Soichiro, Pinsonneault, Marc H, Price-Whelan, Adrian M, Bedell, Megan, Nidever, David, Johnson, Jennifer A, Ness, Melissa, Angus, Ruth, Claytor, Zachary R, Horta, Danny, Behmard, Aida

    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…”
    Get full text
    Journal Article
  13. 13

    Further Evidence of Modified Spin-down in Sun-like Stars: Pileups in the Temperature-Period Distribution by David, Trevor J, Angus, Ruth, Curtis, Jason L, van Saders, Jennifer L, Colman, Isabel L, Contardo, Gabriella, Lu, Yuxi, Zinn, Joel C

    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. 14

    The effect of tides on near-core rotation: analysis of 35 Kepler $\gamma$ Doradus stars in eclipsing and spectroscopic binaries by Li, Gang, Guo, Zhao, Fuller, Jim, Bedding, Timothy R, Murphy, Simon J, Colman, Isabel L, Hey, Daniel R

    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…”
    Get full text
    Journal Article
  15. 15

    Discovery of post-mass-transfer helium-burning red giants using asteroseismology by Li, Yaguang, Bedding, Timothy R, Murphy, Simon J, Stello, Dennis, Chen, Yifan, Huber, Daniel, Joyce, Meridith, Marks, Dion, Zhang, Xianfei, Bi, Shaolan, Colman, Isabel L, Hayden, Michael R, Hey, Daniel R, Li, Gang, Montet, Benjamin T, Sharma, Sanjib, Wu, Yaqian

    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. 16

    A Search for Red Giant Solar-like Oscillations in All Kepler Data by Hon, Marc, Stello, Dennis, García, Rafael A, Mathur, Savita, Sharma, Sanjib, Colman, Isabel L, Bugnet, Lisa

    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. 17
  18. 18

    The Curious Case of KOI 4: Confirming Kepler's First Exoplanet by Chontos, Ashley, Huber, Daniel, Latham, David W, Bieryla, Allyson, Van Eylen, Vincent, Bedding, Timothy R, Berger, Travis, Buchhave, Lars A, Campante, Tiago L, Chaplin, William J, Colman, Isabel L, Coughlin, Jeff L, Davies, Guy, Hirano, Teruyuki, Howard, Andrew W, Isaacson, Howard

    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…”
    Get full text
    Journal Article
  19. 19

    Echelle diagrams and period spacings of g modes in gamma Doradus stars from four years of Kepler observations by Bedding, Timothy R, Murphy, Simon J, Colman, Isabel L, Kurtz, Donald W

    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. 20

    Evidence for compact binary systems around Kepler red giants by Colman, Isabel L, Huber, Daniel, Bedding, Timothy R, Kuszlewicz, James S, Yu, Jie, Beck, Paul G, Elsworth, Yvonne, García, Rafael A, Kawaler, Steven D, Mathur, Savita, Stello, Dennis, White, Timothy R

    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