Free Access

Table A.1.

Values and sources of constants used in Eqs. (A.1) and (A.2).

Constant Value Source
α0 100.241 deg Kuhn et al. (2014)
δ0 9.68 deg Kuhn et al. (2014)
ω0 1.363 ± 0.003 mas This paper
μα0 −1.817±0.005 mas yr−1 This paper
μδ0 −3.919±0.004 mas yr−1 This paper
Vr0 16.6±1.0 km s−1 This paper
κ 4.74 van Leeuwen (2009)

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.