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Mikkel Nørup Lund

Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission: Results from Campaigns 1-3 and Prospects for Future Observations

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Standard

Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission : Results from Campaigns 1-3 and Prospects for Future Observations. / Lund, Mikkel N.; Chaplin, William J.; Casagrande, Luca; Silva Aguirre, Victor; Basu, Sarbani; Bieryla, Allyson; Christensen-Dalsgaard, Jorgen; Latham, David W.; White, Tim; Davies, Guy R.; Huber, Daniel; Buchhave, Lars A.; Handberg, Rasmus.

I: Publications of the Astronomical Society of the Pacific (PASP), Bind 128, Nr. 970, 124204, 12.2016.

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

Harvard

Lund, MN, Chaplin, WJ, Casagrande, L, Silva Aguirre, V, Basu, S, Bieryla, A, Christensen-Dalsgaard, J, Latham, DW, White, T, Davies, GR, Huber, D, Buchhave, LA & Handberg, R 2016, 'Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission: Results from Campaigns 1-3 and Prospects for Future Observations', Publications of the Astronomical Society of the Pacific (PASP), bind 128, nr. 970, 124204. https://doi.org/10.1088/1538-3873/128/970/124204

APA

Lund, M. N., Chaplin, W. J., Casagrande, L., Silva Aguirre, V., Basu, S., Bieryla, A., Christensen-Dalsgaard, J., Latham, D. W., White, T., Davies, G. R., Huber, D., Buchhave, L. A., & Handberg, R. (2016). Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission: Results from Campaigns 1-3 and Prospects for Future Observations. Publications of the Astronomical Society of the Pacific (PASP), 128(970), [124204]. https://doi.org/10.1088/1538-3873/128/970/124204

CBE

Lund MN, Chaplin WJ, Casagrande L, Silva Aguirre V, Basu S, Bieryla A, Christensen-Dalsgaard J, Latham DW, White T, Davies GR, Huber D, Buchhave LA, Handberg R. 2016. Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission: Results from Campaigns 1-3 and Prospects for Future Observations. Publications of the Astronomical Society of the Pacific (PASP). 128(970):Article 124204. https://doi.org/10.1088/1538-3873/128/970/124204

MLA

Vancouver

Lund MN, Chaplin WJ, Casagrande L, Silva Aguirre V, Basu S, Bieryla A o.a. Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission: Results from Campaigns 1-3 and Prospects for Future Observations. Publications of the Astronomical Society of the Pacific (PASP). 2016 dec;128(970). 124204. https://doi.org/10.1088/1538-3873/128/970/124204

Author

Lund, Mikkel N. ; Chaplin, William J. ; Casagrande, Luca ; Silva Aguirre, Victor ; Basu, Sarbani ; Bieryla, Allyson ; Christensen-Dalsgaard, Jorgen ; Latham, David W. ; White, Tim ; Davies, Guy R. ; Huber, Daniel ; Buchhave, Lars A. ; Handberg, Rasmus. / Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission : Results from Campaigns 1-3 and Prospects for Future Observations. I: Publications of the Astronomical Society of the Pacific (PASP). 2016 ; Bind 128, Nr. 970.

Bibtex

@article{a7e2ec1ab9014c22b6725350bb945841,
title = "Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission: Results from Campaigns 1-3 and Prospects for Future Observations",
abstract = "We present an asteroseismic analysis of 33 solar-type stars observed in short cadence (SC) during Campaigns (C) 1-3 of the NASA K2 mission. We were able to extract both average seismic parameters and individual mode frequencies for stars with dominant frequencies up to similar to 3300 mu Hz, and we find that data for some targets are good enough to allow for a measurement of the rotational splitting. Modeling of the extracted parameters is performed by using grid-based methods using average parameters and individual frequencies together with spectroscopic parameters. For the target selection in C3, stars were chosen as in C1 and C2 to cover a wide range in parameter space to better understand the performance and noise characteristics. For C3 we still detected oscillations in 73% of the observed stars that we proposed. Future K2 campaigns hold great promise for the study of nearby clusters and the chemical evolution and age-metallicity relation of nearby field stars in the solar neighborhood. We expect oscillations to be detected in similar to 388 SC targets if the K2 mission continues until C18, which will greatly complement the similar to 500 detections of solar-like oscillations made for SC targets during the nominal Kepler mission. For similar to 30-40 of these, including several members of the Hyades open cluster, we furthermore expect that inference from interferometry should be possible.",
keywords = "asteroseismology, methods: data analysis, stars: distances, stars: fundamental parameters, stars: oscillations, stars: solar-type, GENEVA-COPENHAGEN SURVEY, STELLAR EVOLUTION CODE, SURFACE BRIGHTNESS RELATIONS, MASS-LUMINOSITY-RELATION, SPIN-ORBIT MISALIGNMENT, MAIN-SEQUENCE STARS, FUNDAMENTAL PROPERTIES, GALACTIC ARCHAEOLOGY, KEPLER MISSION, OB ASSOCIATION",
author = "Lund, {Mikkel N.} and Chaplin, {William J.} and Luca Casagrande and {Silva Aguirre}, Victor and Sarbani Basu and Allyson Bieryla and Jorgen Christensen-Dalsgaard and Latham, {David W.} and Tim White and Davies, {Guy R.} and Daniel Huber and Buchhave, {Lars A.} and Rasmus Handberg",
year = "2016",
month = dec,
doi = "10.1088/1538-3873/128/970/124204",
language = "English",
volume = "128",
journal = "Publications of the Astronomical Society of the Pacific",
issn = "0004-6280",
publisher = "University of Chicago Press",
number = "970",

}

RIS

TY - JOUR

T1 - Asteroseismic Properties of Solar-type Stars Observed with the NASA K2 Mission

T2 - Results from Campaigns 1-3 and Prospects for Future Observations

AU - Lund, Mikkel N.

AU - Chaplin, William J.

AU - Casagrande, Luca

AU - Silva Aguirre, Victor

AU - Basu, Sarbani

AU - Bieryla, Allyson

AU - Christensen-Dalsgaard, Jorgen

AU - Latham, David W.

AU - White, Tim

AU - Davies, Guy R.

AU - Huber, Daniel

AU - Buchhave, Lars A.

AU - Handberg, Rasmus

PY - 2016/12

Y1 - 2016/12

N2 - We present an asteroseismic analysis of 33 solar-type stars observed in short cadence (SC) during Campaigns (C) 1-3 of the NASA K2 mission. We were able to extract both average seismic parameters and individual mode frequencies for stars with dominant frequencies up to similar to 3300 mu Hz, and we find that data for some targets are good enough to allow for a measurement of the rotational splitting. Modeling of the extracted parameters is performed by using grid-based methods using average parameters and individual frequencies together with spectroscopic parameters. For the target selection in C3, stars were chosen as in C1 and C2 to cover a wide range in parameter space to better understand the performance and noise characteristics. For C3 we still detected oscillations in 73% of the observed stars that we proposed. Future K2 campaigns hold great promise for the study of nearby clusters and the chemical evolution and age-metallicity relation of nearby field stars in the solar neighborhood. We expect oscillations to be detected in similar to 388 SC targets if the K2 mission continues until C18, which will greatly complement the similar to 500 detections of solar-like oscillations made for SC targets during the nominal Kepler mission. For similar to 30-40 of these, including several members of the Hyades open cluster, we furthermore expect that inference from interferometry should be possible.

AB - We present an asteroseismic analysis of 33 solar-type stars observed in short cadence (SC) during Campaigns (C) 1-3 of the NASA K2 mission. We were able to extract both average seismic parameters and individual mode frequencies for stars with dominant frequencies up to similar to 3300 mu Hz, and we find that data for some targets are good enough to allow for a measurement of the rotational splitting. Modeling of the extracted parameters is performed by using grid-based methods using average parameters and individual frequencies together with spectroscopic parameters. For the target selection in C3, stars were chosen as in C1 and C2 to cover a wide range in parameter space to better understand the performance and noise characteristics. For C3 we still detected oscillations in 73% of the observed stars that we proposed. Future K2 campaigns hold great promise for the study of nearby clusters and the chemical evolution and age-metallicity relation of nearby field stars in the solar neighborhood. We expect oscillations to be detected in similar to 388 SC targets if the K2 mission continues until C18, which will greatly complement the similar to 500 detections of solar-like oscillations made for SC targets during the nominal Kepler mission. For similar to 30-40 of these, including several members of the Hyades open cluster, we furthermore expect that inference from interferometry should be possible.

KW - asteroseismology

KW - methods: data analysis

KW - stars: distances

KW - stars: fundamental parameters

KW - stars: oscillations

KW - stars: solar-type

KW - GENEVA-COPENHAGEN SURVEY

KW - STELLAR EVOLUTION CODE

KW - SURFACE BRIGHTNESS RELATIONS

KW - MASS-LUMINOSITY-RELATION

KW - SPIN-ORBIT MISALIGNMENT

KW - MAIN-SEQUENCE STARS

KW - FUNDAMENTAL PROPERTIES

KW - GALACTIC ARCHAEOLOGY

KW - KEPLER MISSION

KW - OB ASSOCIATION

U2 - 10.1088/1538-3873/128/970/124204

DO - 10.1088/1538-3873/128/970/124204

M3 - Journal article

VL - 128

JO - Publications of the Astronomical Society of the Pacific

JF - Publications of the Astronomical Society of the Pacific

SN - 0004-6280

IS - 970

M1 - 124204

ER -