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astro-ph.GA2026
Variable stars in the field of the Galactic globular cluster M71
C. C. Cortés, D. Deras, A. Arellano Ferro +2
M71 is a nearby, metal-rich globular cluster at low Galactic latitude, where field contamination and spatially variable extinction complicate colour-magnitude diagrams (CMDs) and t…
astro-ph.GA2026
Distance and [Fe/H] of Galactic bulge clusters from member RR Lyrae I-band light curves
A. Arellano Ferro, Z. Prudil
We have investigated the results for [Fe/H] and distance for a group of 24 globular clusters in the Galactic bulge, employing recent calibrations of RR Lyrae light curves Fourier d…