A final sample of 44 short-period binaries gives a GDR3 bright-star parallax zero-point offset of -38.9 ± 10.3 μas, with a claimed ~2x underestimate of the uncertainty.
F., Torres , G., & Latham , D
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Analysis of the Gaia Data Release 3 parallax bias at bright magnitudes
A final sample of 44 short-period binaries gives a GDR3 bright-star parallax zero-point offset of -38.9 ± 10.3 μas, with a claimed ~2x underestimate of the uncertainty.