Article Contents

	1 Introduction
	2 Stellar parameters
	3 History
	4 Observations and data reduction
	5 Line-profile analysis
	6 The frequency f $_\mathsf{1} = 1.03$ c d $^\mathsf{-1}$
	7 The frequency f $_\mathsf{2}$ = 0.46 c d $^\mathsf{-1}$
	8 Discussion
	9 Conclusions
	References