activity
20052011
most citedRadius determination of solar-type stars using asteroseismology: What to expect from the Kepler mission

187 citations · 1.2k across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2011★ 65 cited

Asteroseismic diagrams from a survey of solar-like oscillations with Kepler

Timothy R. White, Timothy R. Bedding, Dennis Stello +30

Photometric observations made by the NASA Kepler Mission have led to a dramatic increase in the number of main-sequence and subgiant stars with detected solar-like oscillations. We…

astro-ph.SR2011★ 3 cited

A new efficient method for determining weighted power spectra: detection of low-frequency solar p-modes by analysis of BiSON data

S. T. Fletcher, A. -M. Broomhall, W. J. Chaplin +2

We present a new and highly efficient algorithm for computing a power spectrum made from evenly spaced data which combines the noise-reducing advantages of the weighted fit with th…

astro-ph.SR2010★ 13 cited

Are short-term variations in solar oscillation frequencies the signature of a second solar dynamo?

Anne-Marie Broomhall, Stephen T. Fletcher, David Salabert +6

In addition to the well-known 11-year solar cycle, the Sun's magnetic activity also shows significant variation on shorter time scales, e.g. between one and two years. We observe a…

astro-ph.SR2010★ 163 cited

A precise asteroseismic age and radius for the evolved Sun-like star KIC 11026764

T. S. Metcalfe, M. J. P. F. G. Monteiro, M. J. Thompson +55

The primary science goal of the Kepler Mission is to provide a census of exoplanets in the solar neighborhood, including the identification and characterization of habitable Earth-…

astro-ph.SR2010★ 137 cited

A seismic signature of a second dynamo?

Stephen T. Fletcher, Anne-Marie Broomhall, David Salabert +5

The Sun is a variable star whose magnetic activity varies most perceptibly on a timescale of approximately 11 years. However, significant variation is also observed on much shorter…

astro-ph.SR2010★ 9 cited

Asteroseismology of Solar-type Stars with Kepler I: Data Analysis

C. Karoff, W. J. Chaplin, T. Appourchaux +46

We report on the first asteroseismic analysis of solar-type stars observed by Kepler. Observations of three G-type stars, made at one-minute cadence during the first 33.5d of scien…