WIYN open cluster study. LX. RV survey of NGC 6819
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https://b2find.eudat.eu/dataset/37b0a257-e4bf-5ff8-b604-39c398fbad44
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资源简介：
We present the current state of the WOCS radial-velocity (RV) survey for the rich open cluster NGC 6819 (2.5Gyr) including 93 spectroscopic binary orbits with periods ranging...
