activity
20042026
most citedEnsemble Characteristics of the ZZ Ceti stars

94 citations · 564 across the 12 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2026

Mode Instability and a Massive, Isolated Outburst in the Pulsating White Dwarf GD 1212

J. J. Hermes, Keaton J. Bell, Andrew H. Dublin +8

We analyze a large brightening event that lasted for roughly half a day in the pulsating hydrogen-atmosphere white dwarf GD 1212 during K2 Campaign 12 of the extended Kepler missio…

astro-ph.SR2023

Asteroseismological analysis of the polluted ZZ Ceti star G29-38 with TESS

Murat Uzundag, Francisco C. De Gerónimo, Alejandro H. Córsico +15

G\,2938 (TIC~422526868) is one of the brightest () and closest (\,pc) pulsating white dwarfs with a hydrogen-rich atmosphere (DAV/ZZ Ceti class). It was obser…

astro-ph.SR2021★ 15 cited

Pulsating hydrogen-deficient white dwarfs and pre-white dwarfs observed with {\it TESS}: III. Asteroseismology of the DBV star GD 358

Alejandro H. Córsico, Murat Uzundag, S. O. Kepler +14

The collection of high-quality photometric data by space telescopes is revolutionizing the area of white-dwarf asteroseismology. Among the different kinds of pulsating white dwarfs…

astro-ph.SR2018★ 25 cited

GD358: three decades of observations for the in-depth asteroseismology of a DBV star

Agnes Bischoff-Kim, J. L. Provencal, P. A. Bradley +38

We report on the analysis of 34 years of photometric observations of the pulsating helium atmosphere white dwarf GD358. The complete data set includes archival data from 1982-2006,…

astro-ph.SR2014★ 38 cited

Precision asteroseismology of the pulsating white dwarf GD 1212 using a two-wheel-controlled Kepler spacecraft

J. J. Hermes, S. Charpinet, Thomas Barclay +14

We present a preliminary analysis of the cool pulsating white dwarf GD 1212, enabled by more than 11.5 days of space-based photometry obtained during an engineering test of the two…

astro-ph.SR2012★ 41 cited

Empirical Determination of Convection Parameters in White Dwarfs I : Whole Earth Telescope Observations of EC14012-1446

J. L. Provencal, M. H. Montgomery, A. Kanaan +55

We report on analysis of 308.3 hrs of high speed photometry targeting the pulsating DA white dwarf EC14012-1446. The data were acquired with the Whole Earth Telescope (WET) during…