WASP 0639-32: a new F-type subgiant/K-type main-sequence detached eclipsing binary from the WASP project

J. A. Kirkby-Kent, P. F. L. Maxted, A. M. Serenelli +3

Abridged. Our aim is to measure the masses and radii of the stars in a newly-discovered detached eclipsing binary system to a high precision ($\approx$1%), enabling the system to b…