Search Results - "Elsworth, Y. P."

Hot super-Earths stripped by their host stars by Lundkvist, M. S., Kjeldsen, H., Albrecht, S., Davies, G. R., Basu, S., Huber, D., Justesen, A. B., Karoff, C., Silva Aguirre, V., Van Eylen, V., Vang, C., Arentoft, T., Barclay, T., Bedding, T. R., Campante, T. L., Chaplin, W. J., Christensen-Dalsgaard, J., Elsworth, Y. P., Gilliland, R. L., Handberg, R., Hekker, S., Kawaler, S. D., Lund, M. N., Metcalfe, T. S., Miglio, A., Rowe, J. F., Stello, D., Tingley, B., White, T. R.

“…Simulations predict that hot super-Earth sized exoplanets can have their envelopes stripped by photoevaporation, which would present itself as a lack of these…”
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Detection of solar-like oscillations in relics of the Milky Way: asteroseismology of K giants in M4 using data from the NASA K2 mission by Miglio, A., Chaplin, W. J., Brogaard, K., Lund, M. N., Mosser, B., Davies, G. R., Handberg, R., Milone, A. P., Marino, A. F., Bossini, D., Elsworth, Y. P., Grundahl, F., Arentoft, T., Bedin, L. R., Campante, T. L., Jessen-Hansen, J., Jones, C. D., Kuszlewicz, J. S., Malavolta, L., Nascimbeni, V., Sandquist, E. L.

“…Asteroseismic constraints on K giants make it possible to infer radii, masses and ages of tens of thousands of field stars. Tests against independent estimates…”
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Performance of the Birmingham Solar-Oscillations Network (BiSON) by Hale, S. J., Howe, R., Chaplin, W. J., Davies, G. R., Elsworth, Y. P.

“…The Birmingham Solar-Oscillations Network (BiSON) has been operating with a full complement of six stations since 1992. Over 20 years later, we look back on…”
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The Octave (Birmingham–Sheffield Hallam) automated pipeline for extracting oscillation parameters of solar-like main-sequence stars by Hekker, S., Broomhall, A.-M., Chaplin, W. J., Elsworth, Y. P., Fletcher, S. T., New, R., Arentoft, T., Quirion, P.-O., Kjeldsen, H.

“…The number of main-sequence stars for which we can observe solar-like oscillations is expected to increase considerably with the short-cadence high-precision…”
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Low-degree solar rotational splitting from 45 yr of BiSON observations by Howe, Rachel, Chaplin, W J, Elsworth, Y P, Hale, S J, Nielsen, M B

“…ABSTRACT We present solar low-degree rotational splitting values based on a new analysis of Sun-as-a-star observations from the Birmingham Solar Oscillations…”
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Unexpected solar-cycle variation of acoustic mode power in Sun-as-a-star observations by Howe, Rachel, Chaplin, W J, Elsworth, Y P, Hale, S J, Nielsen, M B

“…ABSTRACT We examine the solar-cycle variation of the power in the low-degree helioseismic modes by looking at binned power spectra from 45 yr of observations…”
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Validation of solar-cycle changes in low-degree helioseismic parameters from the Birmingham Solar-Oscillations Network by Howe, R., Davies, G. R., Chaplin, W. J., Elsworth, Y. P., Hale, S. J.

“…We present a new and up-to-date analysis of the solar low-degree p-mode parameter shifts from the Birmingham Solar-Oscillations Network over the past 22 years,…”
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TESTING SCALING RELATIONS FOR SOLAR-LIKE OSCILLATIONS FROM THE MAIN SEQUENCE TO RED GIANTS USING KEPLER DATA by HUBER, D, BEDDING, T. R, ELSWORTH, Y. P, HALE, S. J, KALLINGER, T, SILVA AGUIRRE, V, CHAPLIN, W. J, DE RIDDER, J, GARCIA, R. A, APPOURCHAUX, T, FRANDSEN, S, HOUDEK, G, STELLO, D, MOLENDA-ZAKOWICZ, J, MONTEIRO, M. J. P. F. G, CHRISTENSEN-DALSGAARD, J, GILLILAND, R. L, KAWALER, S. D, KJELDSEN, H, BROOMHALL, A. M, CORSARO, E, SALABERT, D, SANDERFER, D. T, HEKKER, S, SEADER, S. E, SMITH, J. C, MATHUR, S, MOSSER, B, VERNER, G. A, BONANNO, A, BUZASI, D. L, CAMPANTE, T. L

“…We have analyzed solar-like oscillations in ~1700 stars observed by the Kepler Mission, spanning from the main sequence to the red clump. Using evolutionary…”
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SOLAR-LIKE OSCILLATIONS IN LOW-LUMINOSITY RED GIANTS: FIRST RESULTS FROM KEPLER by BEDDING, T. R, HUBER, D, BARBAN, C, BROOMHALL, A. M, BUZASI, D. L, CHAPLIN, W. J, GARCIA, R. A, GRUBERBAUER, M, HALE, S. J, DE RIDDER, J, FRANDSEN, S, BORUCKI, W. J, STELLO, D, BROWN, T, CHRISTENSEN-DALSGAARD, J, GILLILAND, R. L, JENKINS, J. M, KJELDSEN, H, KOCH, D, BELKACEM, K, BILDSTEN, L, BRUNTT, H, CAMPANTE, T. L, ELSWORTH, Y. P, DEHEUVELS, S, DEREKAS, A, DUPRET, M.-A, GOUPIL, M.-J, HATZES, A, HOUDEK, G, IRELAND, M. J, JIANG, C, KAROFF, C, KISS, L. L, HEKKER, S, LEBRETON, Y, MIGLIO, A, MONTALBAN, J, NOELS, A, ROXBURGH, I. W, SANGARALINGAM, V, STEVENS, I. R, SURAN, M. D, TARRANT, N. J, WEISS, A, KALLINGER, T, MATHUR, S, MOSSER, B, PRESTON, H. L, BALLOT, J

“…We have measured solar-like oscillations in red giants using time-series photometry from the first 34 days of science operations of the Kepler Mission. The…”
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Asteroseismology of Red Giants from the First Four Months of Kepler Data: Global Oscillation Parameters for 800 Stars by Huber, D, Bedding, T. R, Stello, D, Mosser, B, Mathur, S, Kallinger, T, Hekker, S, Elsworth, Y. P, Buzasi, D. L, De Ridder, J, Gilliland, R. L, Kjeldsen, H, Chaplin, W. J, García, R. A, Hale, S. J, Preston, H. L, White, T. R, Borucki, W. J, Christensen-Dalsgaard, J, Clarke, B. D, Jenkins, J. M, Koch, D

“…We have studied solar-like oscillations in ~800 red giant stars using Kepler long-cadence photometry. The sample includes stars ranging in evolution from the…”
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Measurement of Atmospheric Scintillation during a Period of Saharan Dust (Calima) at Observatorio del Teide, Iz̃ana, Tenerife, and the Impact on Photometric Exposure Times by Hale, S. J., Chaplin, W. J., Davies, G. R., Elsworth, Y. P., Howe, R., Pallé, P. L.

“…We present scintillation noise profiles captured at the Observatorio del Teide, Izaña, Tenerife, over a one-week period in 2017 September. Contemporaneous data…”
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KOI-3158: The oldest known system of terrestrial-size planets by Campante, T. L., Barclay, T., Swift, J. J., Huber, D., Adibekyan, V. Zh, Cochran, W., Burke, C. J., Isaacson, H., Quintana, E. V., Davies, G. R., Silva Aguirre, V., Ragozzine, D., Riddle, R., Baranec, C., Basu, S., Chaplin, W. J., Christensen-Dalsgaard, J., Metcalfe, T. S., Bedding, T. R., Handberg, R., Stello, D., Brewer, J. M., Hekker, S., Karoff, C., Kolbl, R., Law, N. M., Lundkvist, M., Miglio, A., Rowe, J. F., Santos, N. C., Van Laerhoven, C., Arentoft, T., Elsworth, Y. P., Fischer, D. A., Kawaler, S. D., Kjeldsen, H., Lund, M. N., Marcy, G. W., Sousa, S. G., Sozzetti, A., White, T. R.

“…The first discoveries of exoplanets around Sun-like stars have fueled efforts to find ever smaller worlds evocative of Earth and other terrestrial planets in…”
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Withdrawn as Duplicate: Detection of solar-like oscillations in relics of the Milky Way: asteroseismology of K giants in M4 using data from the NASA K2 mission by Miglio, A, Chaplin, W J, Brogaard, K, Lund, M N, Mosser, B, Davies, G R, Handberg, R, Milone, A P, Marino, A F, Bossini, D, Elsworth, Y P, Grundahl, F, Arentoft, T, Bedin, L R, Campante, T L, Jessen-Hansen, J, Jones, C D, Kuszlewicz, J S, Malavolta, L, Nascimbeni, V, Sandquist, E L

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Peakbagging in the open cluster NGC 6819: Opening a treasure chest or Pandora's box? by Handberg, R., Miglio, A., Brogaard, K., Bossini, D., Elsworth, Y. P.

“…Here we report on an extensive peakbagging effort on the evolved red giant stars of the open cluster NGC 6819. This consists of around 50 stars spanning all…”
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Modelling the autocovariance of the power spectrum of a solar-type oscillator by Campante, T. L., Karoff, C., Chaplin, W. J., Elsworth, Y. P., Handberg, R., Hekker, S.

“…Asteroseismology is able to conduct studies on the interiors of solar-type stars from the analysis of stellar acoustic spectra. However, such an analysis…”
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A Comparison of Low-Degree Solar p-Mode Parameters from BiSON and GONG: Underlying Values and Temporal Variations by Howe, R, Chaplin, W. J, Elsworth, Y. P, Hill, F, Komm, R, Isaak, G. R, New, R

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The next generation Birmingham Solar Oscillations Network (BiSON) spectrophotometer: a new miniaturised instrument for helioseismology by Hale, S. J, Chaplin, W. J, Davies, G. R, Elsworth, Y. P, Howe, R

“…We describe a new spectrophotometer for the Birmingham Solar Oscillations Network (BiSON), based on a next generation observation platform, BiSON:NG, a…”
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Unexpected solar-cycle variation of acoustic mode power in Sun-as-a-star observations by Howe, Rachel, Chaplin, W. J, Elsworth, Y. P, Hale, S. J, Nielsen, M. B

“…We examine the solar-cycle variation of the power in the low-degree helioseismic modes by looking at binned power spectra from 45 years of observations with…”
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AN ANCIENT EXTRASOLAR SYSTEM WITH FIVE SUB-EARTH-SIZE PLANETS by Campante, T L, Barclay, T, Swift, J J, Huber, D, Adibekyan, V Zh, Cochran, W, Burke, C J, Isaacson, H, Quintana, E V, Davies, G R

“…The chemical composition of stars hosting small exoplanets (with radii less than four Earth radii) appears to be more diverse than that of gas-giant hosts,…”
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SPIN-ORBIT ALIGNMENT OF EXOPLANET SYSTEMS: ENSEMBLE ANALYSIS USING ASTEROSEISMOLOGY by Campante, T. L., Lund, M. N., Kuszlewicz, J. S., Davies, G. R., Chaplin, W. J., Albrecht, S., Winn, J. N., Bedding, T. R., Benomar, O., Bossini, D., Handberg, R., Santos, A. R. G., Van Eylen, V., Basu, S., Christensen-Dalsgaard, J., Elsworth, Y. P., Hekker, S., Hirano, T., Huber, D., Karoff, C., Kjeldsen, H., Lundkvist, M. S., North, T. S. H., Silva Aguirre, V., Stello, D., White, T. R.

“…ABSTRACT The angle between a planet's orbital axis and the spin axis of its parent star is an important diagnostic of planet formation, migration, and tidal…”
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