Evidence for nonlinear resonant mode coupling in the β Cephei star HD 180642 (V1449 Aquilae) from CoRoT photometry | A&A

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Table 5:

Datasets described in this paper and frequency values for the dominant mode determined from a Scargle periodogram (Scargle 1982) $^{\dagger }$ .

	t₀ (y)	T (d)	n	f (d^-1)	$\sigma_f$ (d^-1)	f ( $\mu$ Hz)
Hipparcos	1990	1091	83	5.4871	0.00006	63.508(2)
Swiss 70 cm/P7	1997	187	20	5.4869	0.0002	63.50(5)
Mercator/P7	2002	1184	171	5.48693	0.00001	63.506(1)
ASAS	2001	2798	310	5.48691	0.00001	63.505(9)
CoRoT/SISMO	2007	156	379 785	5.48689	0.00003	63.505(7)
All	1990	6814	380 369	5.48694	0.00003	63.506(3)

$\dagger$ : t₀: starting time of observations, T: total timespan, n: number of measurements,
f: frequency value, $\sigma_f$ : error on frequency.

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