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Four-colour photometry of eclipsing binaries, XA: photometric elements, absolute dimensions and helium abundance of chi 2 Hydrae.

J. V. Clausen, Birgitta B. Nordström

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Key concepts: Physics, Photometry (optics), Astrophysics, Astronomy, Helium, Absolute magnitude, Light curve, Abundance (ecology)

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Four-colour photometry of eclipsing binaries, XA: photometric elements, absolute dimensions and helium abundance of chi 2 Hydrae. — Research Paper | ScholarLens