activity
20072019
most citedThe pulsation modes of the pre-white dwarf PG 1159-035

53 citations · 123 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2019★ 3 cited

ASASSN-18fk: A new WZ Sge-type dwarf nova with multiple rebrightenings and a new candidate for a superhumping intermediate polar

E. Pavlenko, K. Niijima, P. Mason +23

We present the result of a multi-longitude campaign on the photometric study of the dwarf nova ASASSN-18fk during its superoutburst in 2018. It was observed with 18 telescopes at 1…

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.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…

astro-ph.SR2011★ 1 cited

Detection of high-frequency variability in chromospherically active stars

B. E. Zhilyaev, M. V. Andreev, A. V. Sergeev

We have carried out high-speed photometry of three chromospherically active stars, BD +15 3364, II Peg, and SAO 52355 with the Zeiss 2-m telescope, as well as low-resolution spectr…

astro-ph2007★ 53 cited

The pulsation modes of the pre-white dwarf PG 1159-035

J. E. S. Costa, S. O. Kepler, D. E. Winget +74

PG 1159-035, a pre-white dwarf with T_eff=140,000 K, is the prototype of both two classes: the PG1159 spectroscopic class and the DOV pulsating class. Previous studies of PG 1159-0…

astro-ph2007

Ukrainian Synchronous Network of small Internet Telescopes as rapid action instrument for transient objects

B. E. Zhilyaev, M. V. Andreev, Ya. O. Romanyuk +2

UNIT (The Ukrainian synchronous Network of small Internet Telescopes) is a system of automated telescopes that search for simultaneous optical activity of transient objects associa…