UCAC2 Catalogue
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https://b2find.eudat.eu/dataset/6c5fd7fa-8c24-5742-8e35-3f7e74f39ef0
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The UCAC2 is the second release of the ongoing UCAC project, designed to observe the entire sky for R magnitudes of about 7.5 to 16. The observed positional errors are about 20...
