Time-series spectroscopy of the rapidly oscillating Ap star HR 3831 (2007)
Ivan Baldry And, Ivan K. Baldry, Timothy R. Bedding
We present time-series spectroscopy of the rapidly oscillating Ap star HR 3831. This star has a dominant pulsation period of 11.7 minutes and a rotation period of 2.85 d. We have analysed 1400...