Detached red giant eclipsing binary twins: Rosetta stones to the galactic bulge

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Nataf, David
Gould, A
Pinsonneault, Marc H

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Copernicus Foundation for Polish Astronomy

Abstract

We identify 34 highly-probable detached, red giant eclipsing binary pairs among 315 candidates in Devor's catalog of ≈ 10000 OGLE-II eclipsing binaries. We estimate that there should be at least 200 such systems in OGLE-III. Wc show that spectroscopic m

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Acta Astronomica

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2037-12-31