TESS first look at evolved compact pulsators : Discovery and asteroseismic probing of the g-mode hot...
TESS first look at evolved compact pulsators : Discovery and asteroseismic probing of the g-mode hot B subdwarf pulsator EC 21494-7018
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Author / Creator
Charpinet, S , Brassard, P , Fontaine, G , V Van Grootel , Zong, W , Giammichele, N , Heber, U , Bognár, Zs , Geier, S , Green, E M , Hermes, J J , Kilkenny, D , Østensen, R H , Pelisoli, I , Silvotti, R , Telting, J H , Vučković, M , Worters, H L , Baran, A S , Bell, K J , Bradley, P A , Debes, J H , Kawaler, S D , Kołaczek-Szymański, P , Murphy, S J , Pigulski, A , Sódor, À , Uzundag, M , Handberg, R , Kjeldsen, H , Ricker, G R and Vanderspek, R K
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Ithaca: Cornell University Library, arXiv.org
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English
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Publisher
Ithaca: Cornell University Library, arXiv.org
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Scope and Contents
Contents
We present the discovery and asteroseismic analysis of a new g-mode hot B subdwarf (sdB) pulsator, EC 21494-7018 (TIC 278659026), monitored in TESS first sector using 120-second cadence. The light curve analysis reveals that EC 21494-7018 is a sdB pulsator counting up to 20 frequencies associated with independent g-modes. The seismic analysis singl...
Alternative Titles
Full title
TESS first look at evolved compact pulsators : Discovery and asteroseismic probing of the g-mode hot B subdwarf pulsator EC 21494-7018
Authors, Artists and Contributors
Author / Creator
Brassard, P
Fontaine, G
V Van Grootel
Zong, W
Giammichele, N
Heber, U
Bognár, Zs
Geier, S
Green, E M
Hermes, J J
Kilkenny, D
Østensen, R H
Pelisoli, I
Silvotti, R
Telting, J H
Vučković, M
Worters, H L
Baran, A S
Bell, K J
Bradley, P A
Debes, J H
Kawaler, S D
Kołaczek-Szymański, P
Murphy, S J
Pigulski, A
Sódor, À
Uzundag, M
Handberg, R
Kjeldsen, H
Ricker, G R
Vanderspek, R K
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Primary Identifiers
Record Identifier
TN_cdi_proquest_journals_2304015190
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_2304015190
Other Identifiers
E-ISSN
2331-8422
DOI
10.48550/arxiv.1910.04234