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Time series photometry of the helium atmosphere pulsating white dwarf EC 04207โˆ’4748

Time series photometry of the helium atmosphere pulsating white dwarf EC 04207โˆ’4748

We present the analysis of 71 h of high-quality time series CCD photometry of the helium atmosphere pulsating white dwarf (DBV) EC 04207โˆ’4748 obtained using the facilities at Mt John University Observatory in New Zealand. The photometric data set consists of four week-long observing sessions covering the period 2011 March โ€ฆ