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most citedCOSMOGRAIL: the COSmological MOnitoring of GRAvItational Lenses I. How to sample the light curves of gravitationally lensed quasars to measure accurate time delays

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astro-ph2000

Metal abundance of the eclipsing binary YZ Cas: discrepancy between atmospheric determinations for the Am component

E. Lastennet, D. Valls-Gabaud, C. Jordi

We review current and new estimates of the eclipsing binary YZ Cassiopeiae metallicity (Z). Since the individual components cover a quite large range of mass (1.35-2.31 Solar masse…