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Table 6.

PL(Z) relations in the literature of the form M = α + β log P + γ[Fe/H] for different galaxies.

Band Galaxy N α β γ Remarks
Feast & Catchpole (1997)
V GAL 220 −1.43 ± 0.10 −2.81 fixed HIPPARCOS
van Leeuwen et al. (2007)
K GAL 220 −2.47 ± 0.03 −3.26 fixed HIPPARCOS
Fouqué et al. (2007)
V GAL 58 −1.275 ± 0.023 −2.678 ± 0.076
K GAL 58 −2.282 ± 0.019 −3.365 ± 0.063
Gaia Collaboration (2017), ABL solutions GDR1
V GAL 102 −1.54 ± 0.10 −2.678 fixed
K GAL 102 −2.63 ± 0.10 −3.365 fixed
WVK GAL 102 −2.87 ± 0.10 −3.32 fixed
Storm et al. (2011a,b) Baade–Wesselink distances
V GAL 70 −1.29 ± 0.03 −2.67 ± 0.10
K GAL 70 −2.33 ± 0.03 −3.33 ± 0.09
V LMC 36 −1.22 ± 0.03 −2.78 ± 0.11
K LMC 36 −2.36 ± 0.04 −3.28 ± 0.09
V ALL 111 −1.24 ± 0.03 −2.73 ± 0.07 +0.09 ± 0.10
K ALL 111 −2.35 ± 0.02 −3.30 ± 0.06 −0.11 ± 0.10
Groenewegen (2013) Baade–Wesselink distances
V ALL 160 −1.48 ± 0.08 −2.40 ± 0.07
V GAL 119 −1.68 ± 0.10 −2.21 ± 0.09
V LMC 36 −1.10 ± 0.17 −2.69 ± 0.12
V ALL 160 −1.55 ± 0.09 −2.33 ± 0.07 +0.23 ± 0.11
V GAL 121 −1.69 ± 0.10 −2.21 ± 0.09 +0.17 ± 0.25
V LMC 36 −1.09 ± 0.17 −2.68 ± 0.12 −0.14 ± 0.35
K ALL 162 −2.50 ± 0.08 −3.06 ± 0.06
K GAL 121 −2.55 ± 0.09 −3.03 ± 0.08
K LMC 36 −2.26 ± 0.17 −3.21 ± 0.13
K ALL 162 −2.49 ± 0.08 −3.07 ± 0.07 −0.05 ± 0.10
K GAL 121 −2.56 ± 0.09 −3.03 ± 0.08 +0.07 ± 0.20
K LMC 36 −2.27 ± 0.18 −3.22 ± 0.13 +0.19 ± 0.37
WVK ALL 158 −2.68 ± 0.08 −3.12 ± 0.06
WVK GAL 120 −2.69 ± 0.09 −3.12 ± 0.08
WVK LMC 36 −2.41 ± 0.18 −3.27 ± 0.13
WVK ALL 158 −2.69 ± 0.08 −3.11 ± 0.07 +0.04 ± 0.10
WVK GAL 120 −2.72 ± 0.09 −3.13 ± 0.08 +0.34 ± 0.20
WVK LMC 36 −2.42 ± 0.18 −3.29 ± 0.13 +0.23 ± 0.37
Jacyszyn-Dobrzeniecka et al. (2016) OGLE-IV, no reddening correction
V LMC 2365 17.429 ± 0.004 −2.672 ± 0.006 all periods
V LMC 2090 17.399 ± 0.005 −2.629 ± 0.007 log P > 0.4
V LMC 280 17.526 ± 0.010 −2.964 ± 0.032 log P < 0.4
V SMC 2734 17.984 ± 0.002 −2.901 ± 0.005 all periods
V SMC 978 17.792 ± 0.006 −2.648 ± 0.009 log P > 0.4
V SMC 1758 18.001 ± 0.004 −2.914 ± 0.015 log P < 0.4
Ngeow et al. (2009, 2015)
V LMC 1675 17.115 ± 0.015 −2.769 ± 0.023 all periods
V LMC 1566 17.143 ± 0.018 −2.823 ± 0.031 log P < 1.0
V LMC 109 17.122 ± 0.195 −2.746 ± 0.165 log P > 1.0
K LMC 1554 15.996 ± 0.010 −3.194 ± 0.015 all periods
V SMC 912 17.606 ± 0.028 −2.660 ± 0.040 all periods
K SMC 627 16.514 ± 0.025 −3.213 ± 0.032 all periods
Ripepi et al. (2012, 2017)
K LMC 172 16.070 ± 0.017 −3.295 ± 0.018
WVK LMC 172 15.870 ± 0.013 −3.325 ± 0.014
K SMC 16.686 ± 0.009 −3.513 ± 0.036 log P < 0.47
K SMC 16.530 ± 0.018 −3.224 ± 0.023 log P > 0.47
WVK SMC 16.527 ± 0.009 −3.567 ± 0.034 log P < 0.47
WVK SMC 16.375 ± 0.017 −3.329 ± 0.021 log P > 0.47
Inno et al. (2016)
V LMC 1526 17.172 ± 0.001 −2.807 ± 0.001 all periods
K LMC 1518 16.053 ± 0.002 −3.261 ± 0.003 all periods
WVK LMC 2170 15.894 ± 0.002 −3.314 ± 0.002 all periods

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