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most citedAge and helium content of the open cluster NGC 6791 from multiple eclipsing binary members. II. age dependencies and new insights

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astro-ph.SR2010★ 96 cited

Age and helium content of the open cluster NGC 6791 from multiple eclipsing binary members. I. Measurements, methods, and first results

K. Brogaard, H. Bruntt, F. Grundahl +4

Earlier measurements of the masses and radii of the detached eclipsing binary V20 in the open cluster NGC 6791 were accurate enough to demonstrate that there are significant differ…