most citedThe lack of close binaries among hot horizontal branch stars in NGC6752

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astro-ph2006★ 55 cited

The lack of close binaries among hot horizontal branch stars in NGC6752

C. Moni Bidin, S. Moehler, G. Piotto +3

We present the results of a spectroscopic search for close binaries among horizontal branch (HB) stars in NGC6752. We used the ESO VLT-FORS2 instrument to obtain medium resolution…