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Did gaia_dr2.des_dr1 use gaia or gaia2000 positions
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Oct 28, 2018
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I'm not quite sure I understand the question. The crossmatch used the (ra,dec) columns from both gaia_dr2.gaia_source and des_dr1.main to find matches within 1.5 arcsec, no other corrections were applied.
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Oct 28, 2018
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