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20002011
most citedInfrared Passbands for Precise Photometry of Variable Stars by Amateur and Professional Astronomers

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astro-ph2000

A Lack of Planets in 47 Tucanae from an HST Search

Ronald L. Gilliland, T. M. Brown, P. Guhathakurta +21

We report results from a large Hubble Space Telescope project to observe a significant (~34,000) ensemble of main sequence stars in the globular cluster 47 Tucanae with a goal of d…