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Table 2.

Comparison of estimates on μα, * and μδ with previous studies.

Method μα* μδ
[mas yr−1] [mas yr−1]
Gaia Collaboration (2018a) 3.291 ± 0.0026 −17.591 ± 0.0025
Vasiliev (2019b) 3.285 ± 0.043 −17.621 ± 0.043
Baumgardt et al. (2019) 3.30 ± 0.01 −17.60 ± 0.01
This work (hybrid) 3.306 ± 0.013 −17.587 ± 0.024
Overall average 3.296 ± 0.019 −17.600 ± 0.024

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