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Table · dataset · 2014

Radial velocities of 6 field RR Lyrae

Listed in IVOA Registry (Virtual Observatory)

We present template radial velocity curves of ab-type RR Lyrae stars constructed from high-precision measurements of H{alpha}, H{beta}, and H{gamma} lines.

Description

Amplitude correlations between the Balmer line velocity curves, Johnson V band, and Sloan Digital Sky Survey (SDSS) g- and r-band light curves are also derived. Compared to previous methods, these templates and derived correlations reduce the uncertainty in measured systemic (center-of-mass) velocities of RR Lyrae stars by up to 15km/s, and will be of particular interest to wide-area spectroscopic surveys such as the SDSS and LAMOST Experiment for Galactic Understanding and Exploration.

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Catalogue records · 2

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IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/aj/144/11414 d agoJSON v1
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