The stellar evolution perspective on the metallicity dependence of classical Cepheid Leavitt laws

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Volume 702 (October 2025)

A&A, 702 (2025) A235

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Table C.1.

Metallicity parameter α_M predicted at the midpoint between the IS edges, for different pivot periods: log P₀ = 0.0, 0.7, and 1.0.

Band	α_M	σ_{α_M}	α_M	σ_{α_M}	α_M	σ_{α_M}
	[0.0]	[0.0]	[0.7]	[0.7]	[1.0]	[1.0]
G_BP	−0.132	0.095	−0.043	0.097	0.051	0.050
V	−0.138	0.095	−0.052	0.096	0.040	0.047
G	−0.138	0.091	−0.071	0.078	0.023	0.042
G_RP	−0.151	0.091	−0.102	0.064	−0.011	0.033
I	−0.152	0.090	−0.106	0.063	−0.016	0.032
F090W	−0.151	0.088	−0.122	0.054	−0.036	0.023
F115W	−0.156	0.085	−0.144	0.038	−0.060	0.016
J	−0.156	0.084	−0.147	0.038	−0.063	0.016
F150W	−0.152	0.098	−0.161	0.030	−0.089	0.007
H	−0.163	0.099	−0.168	0.026	−0.105	0.002
K_s	−0.168	0.099	−0.171	0.024	−0.112	0.001
F277W	−0.166	0.100	−0.171	0.025	−0.110	0.001
F356W	−0.173	0.101	−0.170	0.024	−0.114	0.001
F444W	−0.167	0.101	−0.167	0.026	−0.108	0.002

W_G	−0.161	0.095	−0.152	0.036	−0.100	0.009
W_VI	−0.172	0.083	−0.152	0.037	−0.098	0.010
W_H	−0.180	0.102	−0.177	0.021	−0.127	0.004
W_VK	−0.185	0.102	−0.180	0.020	−0.133	0.006
W_JK	−0.195	0.104	−0.191	0.014	−0.150	0.011

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