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Table 4.

Coefficients of the PMKZ relation inferred from the real RRL sample described in Sect. 2: slopes (c and k), zero-point (b), intrinsic dispersion (w), global parallax offset (ϖ0), and LMC distance modulus (μLMC).

c k b w ϖ0 μLMC
(mag dex−1) (mag dex−1) (mag) (mag) (mas) (mag)
−2.26 0.23 −0.85 0.12 +0.013

−2.05 0.25 −0.71 0.16

Notes. The posterior distribution of each coefficient is summarised as in Table 2.

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