most citedCCD Photometry of the globular cluster M2. RR Lyrae physical parameters and new variables

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astro-ph2006★ 24 cited

CCD Photometry of the globular cluster M2. RR Lyrae physical parameters and new variables

C. Lazaro, A. Arellano Ferro, M. J. Arevalo +3

We report the results of CCD V and R photometry of the RR Lyrae stars in M2. The periodicities of most variables are revised and new ephemerides are calculated. Light curve decompo…