Whole Earth Telescope observations of the hot helium atmosphere pulsating white dwarf EC 20058-5234

WET Collaboration, D. J. Sullivan, T. S. Metcalfe +22

We present the analysis of a total of 177h of high-quality optical time-series photometry of the helium atmosphere pulsating white dwarf (DBV) EC 20058-5234. The bulk of the observ…