Table 4: Solution (amplitudes and phases) of the least-squares fit of the bi-periodic model with 1.73480 d^-1 and 0.23427 d^-1 calculated from the uvby time-series of HD 49434.

Freq.	Strömgren u		Strömgren v		Strömgren b		Strömgren y
(d-1)	Ampl	phase	Ampl	phase	Ampl	phase	Ampl	phase
	(mmag)	(rad)	(mmag)	(rad)	(mmag)	(rad)	(mmag)	(rad)
1.73480	2.5(3)	5.8(1)	3.4(2)	5.84(5)	3.1(2)	5.86(5)	2.4(1)	5.89(6)
0.23427	1.8(3)	3.5(2)	2.5(2)	3.80(7)	2.1(2)	3.80(8)	1.6(1)	3.80(8)
Var. Red.	5.9%		24.7%		24.4%		21.2%
Residual rms (mmag)	9.0		6.0		6.0		5.0

Phase = 0 corresponds to T₀= 2454057.2640.