KIC2569073, A second Cepheid in the Kepler FOV

One particularly interesting new variable discovered via Kepler’s 200x200 pixel superstamp images is KIC2569073. With a period of 14.66 days and 0.04mag variability it is only the second Cepheid in the Kepler field, or a rotationally modulated variable. We discuss its classification as a Type II W V...

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Main Authors: Drury Jason A., Kuehn Charles A., Bellamy Beau R., Stello Dennis, Bedding Timothy R.
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/201510106024
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author Drury Jason A.
Kuehn Charles A.
Bellamy Beau R.
Stello Dennis
Bedding Timothy R.
author_facet Drury Jason A.
Kuehn Charles A.
Bellamy Beau R.
Stello Dennis
Bedding Timothy R.
author_sort Drury Jason A.
collection DOAJ
description One particularly interesting new variable discovered via Kepler’s 200x200 pixel superstamp images is KIC2569073. With a period of 14.66 days and 0.04mag variability it is only the second Cepheid in the Kepler field, or a rotationally modulated variable. We discuss its classification as a Type II W Virginis Class Cepheid, and present the cycle-to-cycle period variations of this star, as well as the first direct observations of granulation noise within a Cepheid.
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spelling doaj.art-6499af45d15f49869360a6b78e5330282022-12-21T22:05:57ZengEDP SciencesEPJ Web of Conferences2100-014X2015-01-011010602410.1051/epjconf/201510106024epjconf_sphr2014_06024KIC2569073, A second Cepheid in the Kepler FOVDrury Jason A.Kuehn Charles A.Bellamy Beau R.Stello DennisBedding Timothy R.One particularly interesting new variable discovered via Kepler’s 200x200 pixel superstamp images is KIC2569073. With a period of 14.66 days and 0.04mag variability it is only the second Cepheid in the Kepler field, or a rotationally modulated variable. We discuss its classification as a Type II W Virginis Class Cepheid, and present the cycle-to-cycle period variations of this star, as well as the first direct observations of granulation noise within a Cepheid.http://dx.doi.org/10.1051/epjconf/201510106024
spellingShingle Drury Jason A.
Kuehn Charles A.
Bellamy Beau R.
Stello Dennis
Bedding Timothy R.
KIC2569073, A second Cepheid in the Kepler FOV
EPJ Web of Conferences
title KIC2569073, A second Cepheid in the Kepler FOV
title_full KIC2569073, A second Cepheid in the Kepler FOV
title_fullStr KIC2569073, A second Cepheid in the Kepler FOV
title_full_unstemmed KIC2569073, A second Cepheid in the Kepler FOV
title_short KIC2569073, A second Cepheid in the Kepler FOV
title_sort kic2569073 a second cepheid in the kepler fov
url http://dx.doi.org/10.1051/epjconf/201510106024
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