Discovery and characterization of the exoplanets WASP-148b and c - A transiting system with two interacting giant planets

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Table 4

Periodogram analysis for long-term sinusoidal modulations of the SuperWASP light curves of WASP-148.

Camera	Dates	N	P [d]	A [mmag]	FAP
141	4189–4316	9577	39.5	5.4	0.002
141	4553–4681	8173	102	9.1	< 0.001
143	4189–4316	10104	23.1	2.3	0.004
143	4553–4681	8395	23.9	3.7	< 0.001
143	4921–5046	8704	27.0	2.9	<0.001
143	5283–5411	10408	30.8	2.3	< 0.001
143	5648–5777	28833	13.1	2.6	0.001

Notes. Observing dates are in BJD–2 450 000, N is the number of observations used in the analysis,and A is the semiamplitude of the best-fit sine wave at the period P found in theperiodogram with a false-alarm probability FAP.

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