Period-luminosity and period-luminosity-metallicity relations for Galactic RR Lyrae stars in the Sloan bands

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Volume 689 (September 2024)

A&A, 689 (2024) A138

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Table 4.

Shifts of log P in the fundamentalization formula determined for RRc stars.

Band	Δlog P	Band	Δlog P
	(mag)		(mag)
(Parallax):		(Geometric distances):

g	0.296 ± 0.034	g	0.297 ± 0.036
r	0.247 ± 0.023	r	0.246 ± 0.025
i	0.223 ± 0.019	i	0.222 ± 0.020
$W_{r}^{ri}$ $W_{r}^{ri}$	0.174 ± 0.013	$W_{r}^{ri}$ $W_{r}^{ri}$	0.171 ± 0.014
$W_{g}^{gr}$ $W^{gr}_{g}$	0.151 ± 0.015	$W_{g}^{gr}$ $W^{gr}_{g}$	0.149 ± 0.015
$W_{g}^{gi}$ $W_{g}^{gi}$	0.164 ± 0.012	$W_{g}^{gi}$ $W_{g}^{gi}$	0.162 ± 0.013

(ABL method):		(Photo-geometric distances):

g	0.298 ± 0.035	g	0.294 ± 0.035
r	0.249 ± 0.023	r	0.244 ± 0.024
i	0.226 ± 0.019	i	0.220 ± 0.020
$W_{r}^{ri}$ $W_{r}^{ri}$	0.178 ± 0.012	$W_{r}^{ri}$ $W_{r}^{ri}$	0.170 ± 0.014
$W_{g}^{gr}$ $W^{gr}_{g}$	0.153 ± 0.014	$W_{g}^{gr}$ $W^{gr}_{g}$	0.148 ± 0.016
$W_{g}^{gi}$ $W_{g}^{gi}$	0.167 ± 0.012	$W_{g}^{gi}$ $W_{g}^{gi}$	0.161 ± 0.013

Notes. Band: the Sloan–Pan-STARRS g_P1r_P1i_P1 bands and Wesenheit indices; Δlog P: a new shift of log P for fundamentalization.

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