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astro-ph2008
Limits on Planets Around White Dwarf Stars
F. Mullally, D. E. Winget, Steven Degennaro +3
We present limits on planetary companions to pulsating white dwarf stars. A subset of these stars exhibit extreme stability in the period and phase of some of their pulsation modes…
astro-ph2005
Eleven New DAVs from the Sloan Survey
F. Mullally, S. E. Thompson, B. G. Castanheira +5
We report the discovery of eleven new variable DA white dwarf (ZZ Ceti) stars. Candidates were selected by deriving temperatures from model fits to spectra obtained from the Sloan…