Table 1: Journal of radial velocity measurements. The minimum and maximum S/N of spectra obtained during the night is given. The dispersion $\sigma _{{\rm rms}}$ is strongly dominated by the seismic signal and do not reflect the precision of individual points.
Date Nb spectra Nb hours S/N $\sigma _{{\rm rms}}$ [m s^-1]

2004/06/03 279 10.32 105-181 2.49

2004/06/04 274 10.19 65-237 1.71

2004/06/05 285 10.34 77-239 1.79

2004/06/06 286 10.38 132-235 2.03

2004/06/07 275 10.35 43-263 2.20

2004/06/08 229 8.43 24-233 2.04

2004/06/09 202 7.43 57-147 1.65

2004/06/10 274 10.42 32-186 1.49

**Table 1:** Journal of radial velocity measurements. The minimum and maximum S/N of spectra obtained during the night is given. The dispersion $\sigma _{{\rm rms}}$ is strongly dominated by the seismic signal and do not reflect the precision of individual points.
Date	Nb spectra	Nb hours	S/N	$\sigma _{{\rm rms}}$ [m s^-1]
2004/06/03	279	10.32	105-181	2.49
2004/06/04	274	10.19	65-237	1.71
2004/06/05	285	10.34	77-239	1.79
2004/06/06	286	10.38	132-235	2.03
2004/06/07	275	10.35	43-263	2.20
2004/06/08	229	8.43	24-233	2.04
2004/06/09	202	7.43	57-147	1.65
2004/06/10	274	10.42	32-186	1.49

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and data reduction
	3 A low-mass-planetary companion
	4 Acoustic spectrum analysis
	5 Conclusions
	References