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19992008
most citedThe stellar content of the Hamburg/ESO survey. IV. Selection of candidate metal-poor stars

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astro-ph2000

Cool helium-rich white dwarfs from the Hamburg/ESO Survey

S. Friedrich, D. Koester, N. Christlieb +2

We present an analysis of 40 cool helium-rich white dwarfs found in the Hamburg/ESO survey. They were selected for follow-up spectroscopy because of their U-B colour below -0.18, t…