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The open cluster NGC 6633 was observed with CoRoT in 2011 and simultaneoushigh-resolution spectroscopy was obtained with the SOPHIE and HARPSspectrographs. One of the four targets was not found to be a cluster member.For all stars we provide estimates of the seismic and spectroscopic parameters.

The red giants in NGC 6633 as seen with CoRoT, HARPS and SOPHIE