Now showing items 1-2 of 2

    • Asteroseismology of a star cooled by neutrino emission: The pulsating pre-white dwarf PG 0122 + 200 

      O'Brien, Marlea Sean; Vauclair, Gérard P.; Kawaler, Steven D.; Watson, Todd K.; Winget, Don Earl; Nather, R. Edward; Montgomery, Michael H.; Nitta, Atsuko; Kleinman, S.J.; Wood, Matt A. (1998-03-01)
      Observation of g-rnode pulsations in the variable pre-white dwarf (GW Virginis) stars provides a unique means to probe their interiors and to study the late stages of stellar evolution. Multisite campaigns have in several ...
    • The everchanging pulsating white dwarf GD358 

      Kepler, Souza Oliveira; Nather, R. Edward; Winget, Don Earl; Nitta, Atsuko; Kleinman, Scot J.; Metcalfe, Travis S.; Sekiguchi, Kazuhiro; Wood, Matt A.; Silvestri, Nicole M.; Ahrens, Thomas J. (2003-04)
      We report 323 hours of nearly uninterrupted time series photometric observations of the DBV star GD 358 acquired with the Whole Earth Telescope (WET) during May 23rd to June 8th, 2000. We acquired more than 232 000 independent ...