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    • Constraining the evolution of ZZ Ceti 

      Mukadam, Anjum S.; Kepler, Souza Oliveira; Winget, Don Earl; Nather, R. Edward; Kilic, Mukremin; Mullally, Fergal R.; Von Hippel, Ted A.; Kleinman, Scot J.; Wood, Matt A.; Silvestri, Nicole M. (2003-09-10)
      We report our analysis of the stability of pulsation periods in the DAV star (pulsating hydrogen atmosphere white dwarf) ZZ Ceti, also called R548. On the basis of observations that span 31 years, we conclude that the ...