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Table A.1

Astrometric data and derived distances for 10 Lac.

ϖ (mas) µα (masyr−1) µδ (masyr−1) d (pc) Reference
3.08±0.62 −0.29±0.66 −5.70±0.52 Hipparcos, ESA (1997)
1.89±0.22 −0.32±0.25 −5.46±0.19 Hipparcos, van Leeuwen (2007)
2.7876±0.2321 −1.437±0.296 −4.803±0.368 Gaia DR2, Gaia Collaboration (2018)
2.1920±0.1314 −1.274±0.118 −5.605±0.120 Gaia EDR3, Gaia Collaboration (2021)
552±32 spectroscopic, this work
Gala EDR3 distance to Lac OB1b, this work

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