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Table 3

Realistic error budget for the single-epoch positions of the additional stars.

Star Epoch t σα*,absolute σδ,absolute
(Julian year) (mas) (mas)
HD 167971 J2020.21812 2.403 2.011
HD 167971 J2020.53120 4.896 5.138
V479 Sct J2020.21812 0.320 0.763
EI Eri J2020.21812 0.297 0.726
YY Men J2020.53120 0.301 0.711
YY Men J1990.94045 4.350 13.600

Notes. Realistic error budget σα*, absolute and σδ, absolute for the star positions α (t) and δ (t) at epoch t in Table A.2 when used as absolute positions in ICRF3 for comparison to the Gaia positions.

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